{"id":3870,"date":"2026-06-09T10:19:08","date_gmt":"2026-06-09T02:19:08","guid":{"rendered":"https:\/\/collagensei.com\/?p=3870"},"modified":"2026-06-09T10:19:08","modified_gmt":"2026-06-09T02:19:08","slug":"analisis-comparativo-del-aceite-de-onagra-y-el-aceite-de-pescado","status":"publish","type":"post","link":"https:\/\/collagensei.com\/es\/evening-primrose-oil-vs-fish-oil-a-comparative-analysis\/","title":{"rendered":"Aceite de onagra frente a aceite de pescado: gu\u00eda sobre los omega-6, los omega-3 y la formulaci\u00f3n en c\u00e1psulas blandas"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title ez-toc-toggle\" style=\"cursor:pointer\">\u00cdndice<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar tabla de contenidos\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/collagensei.com\/es\/evening-primrose-oil-vs-fish-oil-a-comparative-analysis\/#Quick_Answer_Evening_Primrose_Oil_vs_Fish_Oil\" >Quick Answer: Evening Primrose Oil vs Fish Oil<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/collagensei.com\/es\/evening-primrose-oil-vs-fish-oil-a-comparative-analysis\/#Origins_and_Production\" >Or\u00edgenes y producci\u00f3n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/collagensei.com\/es\/evening-primrose-oil-vs-fish-oil-a-comparative-analysis\/#Evening_Primrose_Oil_vs_Fish_Oil_B2B_Formulation_Comparison\" >Evening Primrose Oil vs Fish Oil: B2B Formulation Comparison<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/collagensei.com\/es\/evening-primrose-oil-vs-fish-oil-a-comparative-analysis\/#Can_Evening_Primrose_Oil_and_Fish_Oil_Be_Combined\" >Can Evening Primrose Oil and Fish Oil Be Combined?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/collagensei.com\/es\/evening-primrose-oil-vs-fish-oil-a-comparative-analysis\/#Health_Benefits\" >Beneficios para la salud<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/collagensei.com\/es\/evening-primrose-oil-vs-fish-oil-a-comparative-analysis\/#Evening_Primrose_Oil\" >Aceite de onagra:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/collagensei.com\/es\/evening-primrose-oil-vs-fish-oil-a-comparative-analysis\/#Fish_Oil\" >Aceite de pescado:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/collagensei.com\/es\/evening-primrose-oil-vs-fish-oil-a-comparative-analysis\/#Sustainability_and_Environmental_Impact\" >Sostenibilidad e impacto ambiental<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/collagensei.com\/es\/evening-primrose-oil-vs-fish-oil-a-comparative-analysis\/#Softgel_Manufacturing_Considerations_for_EPO_and_Fish_Oil\" >Softgel Manufacturing Considerations for EPO and Fish Oil<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/collagensei.com\/es\/evening-primrose-oil-vs-fish-oil-a-comparative-analysis\/#Quality_Checklist_Before_Buying_EPO_or_Fish_Oil_Ingredients\" >Quality Checklist Before Buying EPO or Fish Oil Ingredients<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/collagensei.com\/es\/evening-primrose-oil-vs-fish-oil-a-comparative-analysis\/#Side_Effects_and_Considerations\" >Efectos secundarios y consideraciones<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/collagensei.com\/es\/evening-primrose-oil-vs-fish-oil-a-comparative-analysis\/#Final_Recommendation_for_Supplement_Brands\" >Recomendaci\u00f3n final para las marcas de suplementos<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/collagensei.com\/es\/evening-primrose-oil-vs-fish-oil-a-comparative-analysis\/#Need_Help_Developing_an_Oil-Based_Supplement\" >Need Help Developing an Oil-Based Supplement?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/collagensei.com\/es\/evening-primrose-oil-vs-fish-oil-a-comparative-analysis\/#FAQs\" >Preguntas frecuentes<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/collagensei.com\/es\/evening-primrose-oil-vs-fish-oil-a-comparative-analysis\/#Is_evening_primrose_oil_the_same_as_fish_oil\" >Is evening primrose oil the same as fish oil?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/collagensei.com\/es\/evening-primrose-oil-vs-fish-oil-a-comparative-analysis\/#Which_is_better_omega-3_or_evening_primrose_oil\" >Which is better, omega-3 or evening primrose oil?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/collagensei.com\/es\/evening-primrose-oil-vs-fish-oil-a-comparative-analysis\/#Can_evening_primrose_oil_and_fish_oil_be_taken_together\" >Can evening primrose oil and fish oil be taken together?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/collagensei.com\/es\/evening-primrose-oil-vs-fish-oil-a-comparative-analysis\/#Is_evening_primrose_oil_an_omega-3\" >Is evening primrose oil an omega-3?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/collagensei.com\/es\/evening-primrose-oil-vs-fish-oil-a-comparative-analysis\/#What_should_brands_test_before_buying_fish_oil\" >What should brands test before buying fish oil?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/collagensei.com\/es\/evening-primrose-oil-vs-fish-oil-a-comparative-analysis\/#What_should_brands_test_before_buying_evening_primrose_oil\" >What should brands test before buying evening primrose oil?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/collagensei.com\/es\/evening-primrose-oil-vs-fish-oil-a-comparative-analysis\/#Which_dosage_form_is_best_for_EPO_or_fish_oil\" >Which dosage form is best for EPO or fish oil?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/collagensei.com\/es\/evening-primrose-oil-vs-fish-oil-a-comparative-analysis\/#Can_these_products_make_disease-treatment_claims\" >Can these products make disease-treatment claims?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/collagensei.com\/es\/evening-primrose-oil-vs-fish-oil-a-comparative-analysis\/#References\" >Referencias<\/a><\/li><\/ul><\/nav><\/div>\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quick_Answer_Evening_Primrose_Oil_vs_Fish_Oil\"><\/span>Quick Answer: Evening Primrose Oil vs Fish Oil<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-9163b731 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/collagensei.com\/wp-content\/uploads\/2024\/11\/evening-primrose-oil-vs-fish-oil-softgel-comparison.webp ,https:\/\/collagensei.com\/wp-content\/uploads\/2024\/11\/evening-primrose-oil-vs-fish-oil-softgel-comparison.webp 780w, https:\/\/collagensei.com\/wp-content\/uploads\/2024\/11\/evening-primrose-oil-vs-fish-oil-softgel-comparison.webp 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2024\/11\/evening-primrose-oil-vs-fish-oil-softgel-comparison.webp\" alt=\"Comparaci\u00f3n de los ingredientes de las c\u00e1psulas blandas de aceite de onagra frente a las de aceite de pescado\" class=\"uag-image-20857\" width=\"1000\" height=\"545\" title=\"evening-primrose-oil-vs-fish-oil-softgel-comparison\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Evening primrose oil and fish oil are not direct substitutes. Evening primrose oil is mainly valued for gamma-linolenic acid (GLA), an omega-6 fatty acid used in skin, women\u2019s wellness, and anti-inflammatory positioning. Fish oil is mainly valued for EPA and DHA, two long-chain omega-3 fatty acids used in cardiovascular, brain, eye, and joint support formulas.<br><br>For consumers, the simple answer is this: choose evening primrose oil when the product goal is skin barrier support or women\u2019s wellness positioning; choose fish oil when the goal is EPA\/DHA delivery and omega-3 support.<br><br>For supplement brands, the better question is not \u201cwhich oil is healthier?\u201d The better question is: which oil source fits your product claim, dosage form, oxidation control plan, supplier COA, sustainability story, and target market?<br><br>Both oils can work in softgels, but they create different manufacturing challenges. Fish oil requires careful control of oxidation, odor, heavy metals, PCBs, dioxins, and EPA\/DHA potency. Evening primrose oil requires GLA standardization, cold-press quality control, peroxide value review, and protection from heat, light, and oxygen.<\/p>\n\n\n\nFor brands comparing oil-based ingredients, early <a href=\"\/es\/fabricante-de-suplementos-de-formula-personalizada\/\" target=\"_blank\" rel=\"noopener\">formulaci\u00f3n de suplementos a medida<\/a> support can help match fatty acid profile, dosage form, cost target, and market positioning.\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Origins_and_Production\"><\/span><span style=\"color: #000000;\">Or\u00edgenes y producci\u00f3n<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"https:\/\/collagensei.com\/es\/portfolio-items\/aceite-de-onagra\/\">Aceite de onagra<\/a> (EPO) se obtiene de las semillas de la planta de onagra, Oenothera biennis, originaria de Am\u00e9rica del Norte pero presente hoy en muchas partes del mundo. El aceite se extrae mediante un proceso de prensado en fr\u00edo, que ayuda a preservar los compuestos activos, principalmente el \u00e1cido gammalinol\u00e9nico (GLA), un tipo de \u00e1cido graso omega6. El aceite tiene un color dorado claro y un sabor suave.<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"color: #000000;\">El aceite de pescado, por su parte, se obtiene de los tejidos de pescados grasos como el salm\u00f3n, la caballa, las sardinas y las anchoas. El aceite de pescado contiene altas concentraciones de \u00e1cidos grasos omega 3, en particular EPA (\u00e1cido eicosapentaenoico) y DHA (\u00e1cido docosahexaenoico), ambos fundamentales para la salud del cerebro, el coraz\u00f3n y los ojos. El aceite de pescado suele extraerse mediante diversos m\u00e9todos, como el prensado, la destilaci\u00f3n o la filtraci\u00f3n molecular, que ayudan a eliminar impurezas y contaminantes.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Evening_Primrose_Oil_vs_Fish_Oil_B2B_Formulation_Comparison\"><\/span><span style=\"color: #000000;\">Evening Primrose Oil vs Fish Oil: B2B Formulation Comparison<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Factor<\/strong><\/td><td><strong>Aceite de onagra<\/strong><\/td><td><strong>Aceite de pescado<\/strong><\/td><td><strong>Formulation Note<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Main fatty acids<\/strong><\/td><td>GLA and linoleic acid<\/td><td>EPA y DHA<\/td><td>EPO is an omega-6 oil; fish oil is an omega-3 oil. They serve different product positions.<\/td><\/tr><tr><td><strong>Best positioning<\/strong><\/td><td>Skin support, women\u2019s wellness, beauty-from-within, hormonal balance support<\/td><td>Heart, brain, eye, joint, omega-3 support<\/td><td>Use safer structure\/function language; avoid disease-treatment claims.<\/td><\/tr><tr><td><strong>Common dosage form<\/strong><\/td><td>Softgels, liquid oil, beauty oil blends<\/td><td>Softgels, liquid oil, omega-3 formulas<\/td><td>Both are oil-based ingredients and fit softgel projects well.<\/td><\/tr><tr><td><strong>Quality markers<\/strong><\/td><td>GLA content, peroxide value, acid value, cold-press quality<\/td><td>EPA\/DHA potency, PV, p-AV, TOTOX, heavy metals, PCBs, dioxins<\/td><td>COA review is essential before production.<\/td><\/tr><tr><td><strong>Manufacturing risks<\/strong><\/td><td>Oxidation, rancidity, heat\/light exposure, GLA variability<\/td><td>Oxidation, fishy odor, contaminant risk, leakage risk<\/td><td>Packaging and antioxidant systems matter.<\/td><\/tr><tr><td><strong>Sustainability story<\/strong><\/td><td>Plant-derived seed oil<\/td><td>Marine-sourced oil; algal oil is a plant-based alternative<\/td><td>Fish oil sourcing should address traceability and sustainability.<\/td><\/tr><tr><td><strong>Best brand strategy<\/strong><\/td><td>Beauty, women\u2019s wellness, skin-focused softgels<\/td><td>Omega-3, heart health, active aging, joint support<\/td><td>For omega 3-6-9 positioning, the two can be combined carefully.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-d1d66f85 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/06\/gla-vs-epa-dha-fatty-acid-comparison.webp ,https:\/\/collagensei.com\/wp-content\/uploads\/2026\/06\/gla-vs-epa-dha-fatty-acid-comparison.webp 780w, https:\/\/collagensei.com\/wp-content\/uploads\/2026\/06\/gla-vs-epa-dha-fatty-acid-comparison.webp 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/06\/gla-vs-epa-dha-fatty-acid-comparison.webp\" alt=\"Clean scientific infographic comparing GLA from evening primrose oil with EPA and DHA from fish oil, omega-6 and omega-3 pathways, modern healthcare design, white background, no readable text\" class=\"uag-image-20868\" width=\"1000\" height=\"545\" title=\"gla-vs-epa-dha-fatty-acid-comparison\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Can_Evening_Primrose_Oil_and_Fish_Oil_Be_Combined\"><\/span>Can Evening Primrose Oil and Fish Oil Be Combined?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Yes. Evening primrose oil and fish oil can be used in the same supplement concept because they provide different fatty acids. Evening primrose oil supplies GLA, while fish oil supplies EPA and DHA. This makes the combination attractive for brands developing omega 3-6-9 softgels, beauty-from-within formulas, active aging products, or women\u2019s wellness supplements.<br><br>However, combining the two oils is not just a marketing decision. From a manufacturing perspective, the formula must be reviewed for fatty acid ratio, fill weight, capsule size, oxidation risk, flavor profile, and packaging protection.<br><br>For example, a brand may want to create a softgel that contains:<br>&#8211; evening primrose oil standardized for GLA,<br>&#8211; fish oil standardized for EPA and DHA,<br>&#8211; vitamin E or mixed tocopherols as antioxidant support,<br>&#8211; and a softgel shell designed to reduce leakage and protect the oil fill from oxygen.<br><br>The challenge is stability. Polyunsaturated oils are sensitive to oxygen, heat, and light. A formula that looks attractive on a label may still fail if the oil blend develops odor, peroxide values rise, or the capsule shell is not compatible with the fill.<br><br>For this reason, supplement brands should treat EPO + fish oil as a formulation project, not just a simple ingredient mix.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Health_Benefits\"><\/span><span style=\"color: #000000;\">Beneficios para la salud<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Evening_Primrose_Oil\"><\/span><span style=\"color: #000000;\">Aceite de onagra:<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><span style=\"color: #000000;\"><strong>Salud de la piel:<\/strong> El EPO se utiliza habitualmente para mejorar afecciones cut\u00e1neas como el eccema, la psoriasis y el acn\u00e9. El GLA del aceite ayuda a reducir la inflamaci\u00f3n y favorece la reparaci\u00f3n de la piel. Muchas personas utilizan EPO para mantener la piel hidratada y reducir la aparici\u00f3n de l\u00edneas finas y arrugas.<\/span><\/li>\n\n\n\n<li><span style=\"color: #000000;\"><strong>Apoyo hormonal:<\/strong> El aceite de onagra se utiliza a menudo para controlar los s\u00edntomas relacionados con el SPM (s\u00edndrome premenstrual) y la menopausia. Se cree que ayuda a equilibrar las hormonas al afectar a la producci\u00f3n de prostaglandinas, que desempe\u00f1an un papel en la regulaci\u00f3n de la inflamaci\u00f3n y el dolor. La EPO puede ayudar a aliviar s\u00edntomas como los cambios de humor, la sensibilidad mamaria y los sofocos.<\/span><\/li>\n\n\n\n<li><span style=\"color: #000000;\"><strong>Antiinflamatorio:<\/strong> Debido a su alto contenido en GLA, la EPO es eficaz para reducir la inflamaci\u00f3n sist\u00e9mica. Esto la convierte en un suplemento beneficioso para personas con afecciones como la artritis reumatoide u otros trastornos inflamatorios.<\/span><\/li>\n\n\n\n<li><span style=\"color: #000000;\"><strong>Salud del coraz\u00f3n:<\/strong> Algunas investigaciones sugieren que la EPO puede contribuir a la salud cardiovascular reduciendo los niveles de colesterol y mejorando la circulaci\u00f3n sangu\u00ednea, aunque este beneficio est\u00e1 menos establecido en comparaci\u00f3n con el aceite de pescado.<\/span><\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Fish_Oil\"><\/span><span style=\"color: #000000;\">Aceite de pescado:<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><span style=\"color: #000000;\"><strong>Salud del coraz\u00f3n:<\/strong> Uno de los principales beneficios del aceite de pescado es su capacidad para contribuir a la salud del coraz\u00f3n. Se sabe que el EPA y el DHA reducen la inflamaci\u00f3n de las arterias, disminuyen los niveles de triglic\u00e9ridos y mejoran la circulaci\u00f3n sangu\u00ednea. Se ha demostrado que los suplementos de aceite de pescado reducen el riesgo de enfermedades cardiovasculares, incluidos los infartos de miocardio y los accidentes cerebrovasculares.<\/span><\/li>\n\n\n\n<li><span style=\"color: #000000;\"><strong>Salud cerebral:<\/strong> El DHA es un importante componente estructural del cerebro y desempe\u00f1a un papel clave en la funci\u00f3n cognitiva. Los estudios demuestran que el DHA puede mejorar la memoria, la concentraci\u00f3n y la salud general del cerebro. Es especialmente importante para beb\u00e9s, ni\u00f1os y ancianos. Un suplemento de aceite de pescado durante el embarazo tambi\u00e9n puede contribuir al desarrollo cerebral del feto.<\/span><\/li>\n\n\n\n<li><span style=\"color: #000000;\"><strong>Salud ocular:<\/strong> El DHA es esencial para mantener la salud de la retina. El consumo regular de aceite de pescado se ha relacionado con un menor riesgo de degeneraci\u00f3n macular asociada a la edad (DMAE), una de las principales causas de ceguera en los adultos mayores. Tambi\u00e9n puede ayudar a combatir la sequedad ocular y otros problemas de visi\u00f3n.<\/span><\/li>\n\n\n\n<li><span style=\"color: #000000;\"><strong>Antiinflamatorio y regulador del estado de \u00e1nimo:<\/strong> Al igual que la EPO, el aceite de pescado tiene propiedades antiinflamatorias, que pueden ayudar a controlar afecciones como la artritis reumatoide. Adem\u00e1s, se ha demostrado que la EPA del aceite de pescado favorece la salud mental, aliviando potencialmente los s\u00edntomas de la depresi\u00f3n, la ansiedad y el trastorno bipolar.<\/span><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Sustainability_and_Environmental_Impact\"><\/span><span style=\"color: #000000;\">Sostenibilidad e impacto ambiental<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"color: #000000;\">El aceite de onagra es un aceite vegetal y, como tal, se considera m\u00e1s sostenible que los aceites de origen animal. El cultivo de la planta de onagra no tiene el mismo impacto medioambiental que la pesca, sobre todo en t\u00e9rminos de sobrepesca y degradaci\u00f3n del ecosistema marino. Sin embargo, como todos los productos agr\u00edcolas, su cultivo requiere tierra, agua y energ\u00eda.<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"color: #000000;\">El aceite de pescado, por el contrario, suscita preocupaci\u00f3n por la sobrepesca y el agotamiento de la vida marina. Aunque muchos <a class=\"wpil_keyword_link\" title=\"Proveedor de aceite de pescado\" href=\"https:\/\/collagensei.com\/es\/ingredientes-especiales\/proveedor-de-aceite-de-pescado\/\" data-wpil-keyword-link=\"linked\" data-wpil-monitor-id=\"491\">fabricantes de aceite de pescado<\/a> utilizan pescado procedente de pesquer\u00edas sostenibles, sigue preocupando el impacto medioambiental de la pesca a gran escala. Para quienes buscan una alternativa m\u00e1s ecol\u00f3gica al aceite de pescado tradicional, los aceites omega3 a base de algas (como el <a class=\"wpil_keyword_link\" title=\"Aceite de algas DHA\" href=\"https:\/\/collagensei.com\/es\/ingredientes-especiales\/aceite-de-algas-dha\/\" target=\"_blank\" rel=\"noopener\" data-wpil-keyword-link=\"linked\" data-wpil-monitor-id=\"2010\">Aceite de algas DHA<\/a>) son cada vez m\u00e1s populares como opci\u00f3n vegetal y m\u00e1s sostenible.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Softgel_Manufacturing_Considerations_for_EPO_and_Fish_Oil\"><\/span>Softgel Manufacturing Considerations for EPO and Fish Oil<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-9818101d wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/06\/epo-fish-oil-softgel-manufacturing.webp ,https:\/\/collagensei.com\/wp-content\/uploads\/2026\/06\/epo-fish-oil-softgel-manufacturing.webp 780w, https:\/\/collagensei.com\/wp-content\/uploads\/2026\/06\/epo-fish-oil-softgel-manufacturing.webp 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/06\/epo-fish-oil-softgel-manufacturing.webp\" alt=\"Softgel manufacturing for evening primrose oil and fish oil supplements\" class=\"uag-image-20870\" width=\"1000\" height=\"545\" title=\"epo-fish-oil-softgel-manufacturing\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Evening primrose oil and fish oil are both suitable for <a class=\"wpil_keyword_link\" href=\"https:\/\/collagensei.com\/es\/proceso-de-fabricacion-de-capsulas-blandas\/\" target=\"_blank\"  rel=\"noopener\" title=\"Proceso de fabricaci\u00f3n de c\u00e1psulas blandas: la gu\u00eda completa (2025)\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2954\">fabricaci\u00f3n de c\u00e1psulas blandas<\/a>, but they require careful control during formulation, filling, drying, and packaging.<\/p>\n\n\n\nFor EPO, fish oil, or omega 3-6-9 products, <a href=\"\/es\/fabricante-de-capsulas-de-gelatina-blanda\/\" target=\"_blank\" rel=\"noopener\">Fabricaci\u00f3n de c\u00e1psulas blandas<\/a> is often the most practical format for precise oil filling, odor control, and shelf-life protection.\n\n\n\n<p class=\"wp-block-paragraph\">For fish oil softgels, the key technical concerns are oxidation, odor, EPA\/DHA potency, and contaminant testing. A high-quality fish oil project should review peroxide value, p-anisidine value, TOTOX value, heavy metals, PCBs, dioxins, and source traceability.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For evening primrose oil softgels, the key concerns are GLA standardization, acid value, peroxide value, cold-press quality, and protection from heat and oxygen. Because EPO is also a polyunsaturated oil, it can become rancid if the supply chain or packaging is poorly controlled.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For mixed-oil softgels, brands should also evaluate:<br>&#8211; fill weight and capsule size,<br>&#8211; oil viscosity,<br>&#8211; shell compatibility,<br>&#8211; leakage risk,<br>&#8211; antioxidant system,<br>&#8211; nitrogen flushing or oxygen-control options,<br>&#8211; bottle vs blister packaging,<br>&#8211; and accelerated stability testing.<br><br>For premium formulas, blister packaging or oxygen-protective bottles may perform better than basic plastic bottles. If the product uses both EPO and fish oil, the packaging decision should be made before scale-up, not after the formula is finalized.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quality_Checklist_Before_Buying_EPO_or_Fish_Oil_Ingredients\"><\/span>Quality Checklist Before Buying EPO or Fish Oil Ingredients<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-cffb14d0 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/06\/oil-oxidation-testing-pv-totox.webp ,https:\/\/collagensei.com\/wp-content\/uploads\/2026\/06\/oil-oxidation-testing-pv-totox.webp 780w, https:\/\/collagensei.com\/wp-content\/uploads\/2026\/06\/oil-oxidation-testing-pv-totox.webp 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/06\/oil-oxidation-testing-pv-totox.webp\" alt=\"Oil oxidation testing for PV p-anisidine and TOTOX\" class=\"uag-image-20876\" width=\"1000\" height=\"545\" title=\"oil-oxidation-testing-pv-totox\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">For supplement brands, the COA is more important than the ingredient name. Before purchasing evening primrose oil or fish oil, request documents that confirm identity, potency, oxidation status, contaminants, and storage requirements.<br><br>For evening primrose oil, review:<br>\u2013 Porcentaje de GLA,<br>&#8211; linoleic acid content,<br>\u2013 \u00edndice de per\u00f3xido,<br>\u2013 \u00edndice de acidez,<br>\u2013 m\u00e9todo de extracci\u00f3n,<br>\u2013 informaci\u00f3n sobre al\u00e9rgenos,<br>\u2013 pa\u00eds de origen,<br>&#8211; pesticide and solvent testing if applicable,<br>&#8211; and storage conditions.<br><br>For fish oil, review:<br>&#8211; EPA content,<br>&#8211; DHA content,<br>&#8211; total omega-3 content,<br>\u2013 \u00edndice de per\u00f3xido,<br>&#8211; p-anisidine value,<br>&#8211; TOTOX value,<br>&#8211; heavy metals,<br>&#8211; PCBs,<br>&#8211; dioxins,<br>&#8211; fish species and source traceability,<br>&#8211; deodorization level,<br>&#8211; and third-party testing if available.<br><br>A low-cost oil is not always cheaper in production. Poor raw material quality can lead to odor complaints, capsule leakage, failed stability testing, shorter shelf life, and higher customer returns.<\/p>\n\n\n\nUn enfoque estructurado <a href=\"\/es\/control-de-calidad-de-los-suplementos\/\" target=\"_blank\" rel=\"noopener\">control de calidad de los suplementos<\/a> review can help verify fatty acid potency, oxidation values, contaminants, supplier documentation, and finished-product consistency.\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Side_Effects_and_Considerations\"><\/span><span style=\"color: #000000;\">Efectos secundarios y consideraciones<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"color: #000000;\">En general, tanto el aceite de onagra como el de pescado se consideran seguros si se toman en dosis adecuadas, pero pueden provocar efectos secundarios en algunas personas.<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"color: #000000;\">En ocasiones, el aceite de onagra puede causar molestias gastrointestinales leves, dolores de cabeza o reacciones cut\u00e1neas. Tambi\u00e9n existe riesgo de interacci\u00f3n con medicamentos anticoagulantes, por lo que es importante consultar a un profesional sanitario antes de utilizarlo, sobre todo si se toman anticoagulantes.<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"color: #000000;\">El aceite de pescado puede provocar regusto a pescado, eructos o molestias digestivas, sobre todo si se toma en grandes cantidades. Algunas personas pueden experimentar reacciones al\u00e9rgicas a los productos a base de pescado. Como ocurre con la EPO, el aceite de pescado tambi\u00e9n puede interactuar con los medicamentos anticoagulantes, aumentando el riesgo de hemorragias.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Final_Recommendation_for_Supplement_Brands\"><\/span><span style=\"color: #000000;\">Recomendaci\u00f3n final para las marcas de suplementos<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Evening primrose oil and fish oil serve different supplement strategies. Evening primrose oil is better suited for skin support, women\u2019s wellness, beauty-from-within, and GLA-based positioning. Fish oil is better suited for EPA\/DHA delivery, omega-3 support, active aging, joint support, and cardiovascular wellness positioning.<br><br>For brands, the best choice depends on the desired claim, oil quality, dosage form, COA results, oxidation status, sustainability story, and target customer.<br><br>If you are developing a softgel, liquid oil, or omega 3-6-9 product, do not choose based only on ingredient popularity. Review the fatty acid profile, stability requirements, packaging format, and manufacturing feasibility before launch.<\/p>\n\n\n\nIf you are preparing a market-ready omega oil product, our <a href=\"\/es\/suplemento-personalizado-de-marca-blanca\/\" target=\"_blank\" rel=\"noopener\">suplementos personalizados de marca blanca<\/a> service can support formula development, production, packaging, and launch planning.\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Need_Help_Developing_an_Oil-Based_Supplement\"><\/span>Need Help Developing an Oil-Based Supplement?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Gensei can support evening primrose oil softgels, fish oil softgels, blended omega 3-6-9 formulas, liquid oil products, private label supplements, and custom formulation projects. Send us your target fatty acid profile, dosage form, capsule size, packaging plan, and market positioning to review feasibility before production.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQs\"><\/span>Preguntas frecuentes<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Is_evening_primrose_oil_the_same_as_fish_oil\"><\/span>Is evening primrose oil the same as fish oil?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">No. Evening primrose oil is a plant seed oil rich in omega-6 fatty acids, especially GLA. Fish oil is a marine oil rich in omega-3 fatty acids, mainly EPA and DHA. They are used for different supplement goals.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Which_is_better_omega-3_or_evening_primrose_oil\"><\/span>Which is better, omega-3 or evening primrose oil?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Neither is universally better. Omega-3 fish oil is better for EPA\/DHA positioning, while evening primrose oil is better for GLA, skin support, and women\u2019s wellness positioning. The right choice depends on the product goal.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Can_evening_primrose_oil_and_fish_oil_be_taken_together\"><\/span>Can evening primrose oil and fish oil be taken together?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">They can appear in the same supplement concept because they provide different fatty acids. For finished products, brands should evaluate total dosage, oxidation stability, COA quality, and possible consumer safety considerations before combining them.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Is_evening_primrose_oil_an_omega-3\"><\/span>Is evening primrose oil an omega-3?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">No. Evening primrose oil is mainly an omega-6 oil. Its key active fatty acid is gamma-linolenic acid, or GLA. Fish oil is the better-known source of omega-3 EPA and DHA.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_should_brands_test_before_buying_fish_oil\"><\/span>What should brands test before buying fish oil?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Brands should review EPA, DHA, total omega-3 content, peroxide value, p-anisidine value, TOTOX value, heavy metals, PCBs, dioxins, fish species, deodorization level, and traceability documents.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_should_brands_test_before_buying_evening_primrose_oil\"><\/span>What should brands test before buying evening primrose oil?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Brands should review GLA content, peroxide value, acid value, extraction method, pesticide or solvent testing if applicable, allergen statements, origin, and storage conditions.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Which_dosage_form_is_best_for_EPO_or_fish_oil\"><\/span>Which dosage form is best for EPO or fish oil?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Softgels are often the most practical format because they protect oil-based ingredients, mask taste, and allow precise fill weights. Liquid oils can also work, but packaging and oxidation control become more important after opening.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Can_these_products_make_disease-treatment_claims\"><\/span>Can these products make disease-treatment claims?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">No. Dietary supplement labels should avoid claims that diagnose, treat, cure, or prevent disease. Safer structure\/function language includes terms such as supports skin health, supports women\u2019s wellness, supports omega-3 intake, or supports cardiovascular wellness, where appropriate and substantiated.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"References\"><\/span>Referencias<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong><em>NCCIH. Aceite de onagra: utilidad y seguridad.<\/em><\/strong><br><a href=\"https:\/\/www.nccih.nih.gov\/health\/evening-primrose-oil\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">https:\/\/www.nccih.nih.gov\/health\/evening-primrose-oil<\/a><\/li>\n\n\n\n<li><strong><em>NIH Office of Dietary Supplements. Omega-3 Fatty Acids &#8211; Health Professional Fact Sheet.<\/em><\/strong><br><a href=\"https:\/\/ods.od.nih.gov\/factsheets\/Omega3FattyAcids-HealthProfessional\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">https:\/\/ods.od.nih.gov\/factsheets\/Omega3FattyAcids-HealthProfessional\/<\/a><\/li>\n\n\n\n<li><strong><em>NCCIH. Omega-3 Supplements: What You Need To Know.<\/em><\/strong><br><a href=\"https:\/\/www.nccih.nih.gov\/health\/omega3-supplements-what-you-need-to-know\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">https:\/\/www.nccih.nih.gov\/health\/omega3-supplements-what-you-need-to-know<\/a><\/li>\n\n\n\n<li><strong><em>GOED. Voluntary Monograph for Omega-3 EPA and DHA Oils.<\/em><\/strong><br><a href=\"https:\/\/goedomega3.com\/storage\/app\/media\/Monograph\/GOED%20Monograph%20-%202022%2001%2006%20-%20FINAL.pdf\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">https:\/\/goedomega3.com\/storage\/app\/media\/Monograph\/GOED%20Monograph%20-%202022%2001%2006%20-%20FINAL.pdf<\/a><\/li>\n\n\n\n<li><strong><em>Bannenberg et al. Omega-3 Long-Chain Polyunsaturated Fatty Acid Content and Oxidation State of Fish Oil Supplements in New Zealand. Scientific Reports.<\/em><\/strong><br><a href=\"https:\/\/www.nature.com\/articles\/s41598-017-01470-4\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">https:\/\/www.nature.com\/articles\/s41598-017-01470-4<\/a><\/li>\n\n\n\n<li><strong><em>FDA. Declaraciones de estructura\/funci\u00f3n.<\/em><\/strong><br><a href=\"https:\/\/www.fda.gov\/food\/nutrition-food-labeling-and-critical-foods\/structurefunction-claims\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">https:\/\/www.fda.gov\/food\/nutrition-food-labeling-and-critical-foods\/structurefunction-claims<\/a><\/li>\n\n\n\n<li><strong><em>FDA. Preguntas y respuestas sobre los complementos alimenticios.<\/em><\/strong><br><a href=\"https:\/\/www.fda.gov\/food\/information-consumers-using-dietary-supplements\/questions-and-answers-dietary-supplements\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">https:\/\/www.fda.gov\/food\/information-consumers-using-dietary-supplements\/questions-and-answers-dietary-supplements<\/a><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Quick Answer: Evening Primrose Oil vs Fish Oil Evening primrose oil and fish oil are not direct substitutes. Evening primrose [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":20857,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[312,307],"tags":[442,599,425],"class_list":["post-3870","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-evening-primrose-oil","category-fish-oil","tag-omega-3","tag-omega-6","tag-softgel-capsule-manufacturing"],"uagb_featured_image_src":{"full":["https:\/\/collagensei.com\/wp-content\/uploads\/2024\/11\/evening-primrose-oil-vs-fish-oil-softgel-comparison.webp",1000,545,false],"thumbnail":["https:\/\/collagensei.com\/wp-content\/uploads\/2024\/11\/evening-primrose-oil-vs-fish-oil-softgel-comparison-150x150.webp",150,150,true],"medium":["https:\/\/collagensei.com\/wp-content\/uploads\/2024\/11\/evening-primrose-oil-vs-fish-oil-softgel-comparison-300x164.webp",300,164,true],"medium_large":["https:\/\/collagensei.com\/wp-content\/uploads\/2024\/11\/evening-primrose-oil-vs-fish-oil-softgel-comparison-768x419.webp",768,419,true],"large":["https:\/\/collagensei.com\/wp-content\/uploads\/2024\/11\/evening-primrose-oil-vs-fish-oil-softgel-comparison.webp",1000,545,false],"1536x1536":["https:\/\/collagensei.com\/wp-content\/uploads\/2024\/11\/evening-primrose-oil-vs-fish-oil-softgel-comparison.webp",1000,545,false],"2048x2048":["https:\/\/collagensei.com\/wp-content\/uploads\/2024\/11\/evening-primrose-oil-vs-fish-oil-softgel-comparison.webp",1000,545,false],"trp-custom-language-flag":["https:\/\/collagensei.com\/wp-content\/uploads\/2024\/11\/evening-primrose-oil-vs-fish-oil-softgel-comparison-18x10.webp",18,10,true]},"uagb_author_info":{"display_name":"w.wenyang","author_link":"https:\/\/collagensei.com\/es\/author\/w-wenyang\/"},"uagb_comment_info":0,"uagb_excerpt":"Quick Answer: Evening Primrose Oil vs Fish Oil Evening primrose oil and fish oil are not direct substitutes. Evening primrose [&hellip;]","_links":{"self":[{"href":"https:\/\/collagensei.com\/es\/wp-json\/wp\/v2\/posts\/3870","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/collagensei.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/collagensei.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/collagensei.com\/es\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/collagensei.com\/es\/wp-json\/wp\/v2\/comments?post=3870"}],"version-history":[{"count":7,"href":"https:\/\/collagensei.com\/es\/wp-json\/wp\/v2\/posts\/3870\/revisions"}],"predecessor-version":[{"id":20820,"href":"https:\/\/collagensei.com\/es\/wp-json\/wp\/v2\/posts\/3870\/revisions\/20820"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/collagensei.com\/es\/wp-json\/wp\/v2\/media\/20857"}],"wp:attachment":[{"href":"https:\/\/collagensei.com\/es\/wp-json\/wp\/v2\/media?parent=3870"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/collagensei.com\/es\/wp-json\/wp\/v2\/categories?post=3870"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/collagensei.com\/es\/wp-json\/wp\/v2\/tags?post=3870"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}