{"id":4217,"date":"2024-11-28T13:48:28","date_gmt":"2024-11-28T05:48:28","guid":{"rendered":"https:\/\/collagensei.com\/?p=4217"},"modified":"2026-07-24T14:23:18","modified_gmt":"2026-07-24T06:23:18","slug":"olio-di-borragine-vs-olio-di-semi-di-lino","status":"publish","type":"post","link":"https:\/\/collagensei.com\/it\/borage-oil-vs-flaxseed-oil\/","title":{"rendered":"Borage Oil vs Flaxseed Oil: GLA, ALA, Safety and Formulation Guide"},"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\">Indice dei contenuti<\/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=\"Allinea la tabella dei contenuti\"><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\/it\/borage-oil-vs-flaxseed-oil\/#Quick_Answer\" >Risposta rapida<\/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\/it\/borage-oil-vs-flaxseed-oil\/#Borage_Oil_vs_Flaxseed_Oil_at_a_Glance\" >Borage Oil vs Flaxseed Oil at a Glance<\/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\/it\/borage-oil-vs-flaxseed-oil\/#What_Is_Borage_Oil\" >Che cos'\u00e8 l'olio di borragine?<\/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\/it\/borage-oil-vs-flaxseed-oil\/#What_Is_Flaxseed_Oil\" >Che cos'\u00e8 l'olio di semi di lino?<\/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\/it\/borage-oil-vs-flaxseed-oil\/#GLA_vs_ALA_The_Main_Difference\" >GLA vs ALA: The Main Difference<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/collagensei.com\/it\/borage-oil-vs-flaxseed-oil\/#Does_Flaxseed_Oil_Contain_GLA\" >Does Flaxseed Oil Contain GLA?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/collagensei.com\/it\/borage-oil-vs-flaxseed-oil\/#Illustrative_Fill-Weight_Calculations\" >Illustrative Fill-Weight Calculations<\/a><\/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\/it\/borage-oil-vs-flaxseed-oil\/#Which_Oil_Is_Better_for_a_Supplement_Formula\" >Which Oil Is Better for a Supplement Formula?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/collagensei.com\/it\/borage-oil-vs-flaxseed-oil\/#Choose_Borage_Oil_When_the_Formula_Needs_a_Defined_GLA_Input\" >Choose Borage Oil When the Formula Needs a Defined GLA Input<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/collagensei.com\/it\/borage-oil-vs-flaxseed-oil\/#Choose_Flaxseed_Oil_When_the_Formula_Needs_a_Plant_ALA_Input\" >Choose Flaxseed Oil When the Formula Needs a Plant ALA Input<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/collagensei.com\/it\/borage-oil-vs-flaxseed-oil\/#Consider_a_Blend_Only_When_Each_Oil_Has_a_Defined_Role\" >Consider a Blend Only When Each Oil Has a Defined Role<\/a><\/li><\/ul><\/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\/it\/borage-oil-vs-flaxseed-oil\/#What_About_Fish_Flaxseed_and_Borage_Oil_Blends\" >What About Fish, Flaxseed and Borage Oil Blends?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/collagensei.com\/it\/borage-oil-vs-flaxseed-oil\/#Evidence_and_Health-Claim_Boundaries\" >Prove scientifiche e limiti delle indicazioni sulla salute<\/a><\/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\/it\/borage-oil-vs-flaxseed-oil\/#Safety_and_Label_Considerations\" >Safety and Label Considerations<\/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\/it\/borage-oil-vs-flaxseed-oil\/#Borage_Oil_and_Pyrrolizidine_Alkaloids\" >Olio di borragine e alcaloidi pirrolizidinici<\/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\/it\/borage-oil-vs-flaxseed-oil\/#Flaxseed_Oil_Safety\" >Flaxseed Oil Safety<\/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\/it\/borage-oil-vs-flaxseed-oil\/#Allergen_Vegan_and_Source_Claims\" >Allergen, Vegan and Source Claims<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/collagensei.com\/it\/borage-oil-vs-flaxseed-oil\/#Oxidation_Storage_and_Packaging\" >Oxidation, Storage and Packaging<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/collagensei.com\/it\/borage-oil-vs-flaxseed-oil\/#Quality_Specifications_Supplement_Brands_Should_Check\" >Quality Specifications Supplement Brands Should Check<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/collagensei.com\/it\/borage-oil-vs-flaxseed-oil\/#Buyer_Checklist\" >Buyer Checklist<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/collagensei.com\/it\/borage-oil-vs-flaxseed-oil\/#RFP_Questions_for_an_Oil_Supplier_or_Softgel_Manufacturer\" >Domande da porre in una richiesta di offerta (RFP) a un fornitore di olio o a un produttore di capsule molli<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/collagensei.com\/it\/borage-oil-vs-flaxseed-oil\/#Frequently_Asked_Questions\" >Domande frequenti<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/collagensei.com\/it\/borage-oil-vs-flaxseed-oil\/#Which_is_better_borage_oil_or_flaxseed_oil\" >Which is better, borage oil or flaxseed oil?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/collagensei.com\/it\/borage-oil-vs-flaxseed-oil\/#Is_borage_oil_an_omega-3_oil\" >Is borage oil an omega-3 oil?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/collagensei.com\/it\/borage-oil-vs-flaxseed-oil\/#Does_flaxseed_oil_provide_EPA_and_DHA\" >Does flaxseed oil provide EPA and DHA?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/collagensei.com\/it\/borage-oil-vs-flaxseed-oil\/#Can_borage_oil_and_flaxseed_oil_be_combined\" >Can borage oil and flaxseed oil be combined?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/collagensei.com\/it\/borage-oil-vs-flaxseed-oil\/#What_does_PA-free_borage_oil_mean\" >What does PA-free borage oil mean?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/collagensei.com\/it\/borage-oil-vs-flaxseed-oil\/#What_should_a_fish_flax_and_borage_oil_label_show\" >What should a fish, flax and borage oil label show?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/collagensei.com\/it\/borage-oil-vs-flaxseed-oil\/#Final_Takeaway\" >Conclusione<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/collagensei.com\/it\/borage-oil-vs-flaxseed-oil\/#References\" >Riferimenti<\/a><\/li><\/ul><\/nav><\/div>\n\n<h2><span class=\"ez-toc-section\" id=\"Quick_Answer\"><\/span>Risposta rapida<span class=\"ez-toc-section-end\"><\/span><\/h2>\nBorage oil and flaxseed oil are not interchangeable. Borage oil is selected mainly for gamma-linolenic acid (GLA), an omega-6 fatty acid, while flaxseed oil is selected mainly for alpha-linolenic acid (ALA), a plant omega-3. The better option depends on the target fatty acid, serving size, oxidation plan, safety documentation and finished-product format.<\/p>\n<p>For consumers, neither oil should be presented as a treatment for arthritis, eczema, hormonal disorders, cardiovascular disease or cognitive problems. For supplement brands, the practical comparison is GLA or ALA per serving, batch fatty-acid profile, PA testing for <a class=\"wpil_keyword_link\" href=\"https:\/\/collagensei.com\/it\/confronto-tra-i-benefici-e-gli-usi-dellolio-di-borragine-e-della-glucosamina\/\" target=\"_blank\"  rel=\"noopener\" title=\"Confronto tra olio di borragine e glucosamina: Benefici e usi\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3839\">olio di borragine<\/a>, oxidation indicators, packaging and stability.<\/p>\n<p>Brands developing plant-oil supplements can compare raw-material grades, calculate fill weight and request a project review before selecting a supplier or softgel format.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"545\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2024\/11\/borage-oil-vs-flaxseed-oil-gla-ala.webp\" alt=\"Borage oil vs flaxseed oil comparison showing GLA and ALA\" class=\"wp-image-23872\" srcset=\"https:\/\/collagensei.com\/wp-content\/uploads\/2024\/11\/borage-oil-vs-flaxseed-oil-gla-ala.webp 1000w, https:\/\/collagensei.com\/wp-content\/uploads\/2024\/11\/borage-oil-vs-flaxseed-oil-gla-ala-300x164.webp 300w, https:\/\/collagensei.com\/wp-content\/uploads\/2024\/11\/borage-oil-vs-flaxseed-oil-gla-ala-768x419.webp 768w, https:\/\/collagensei.com\/wp-content\/uploads\/2024\/11\/borage-oil-vs-flaxseed-oil-gla-ala-18x10.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Borage_Oil_vs_Flaxseed_Oil_at_a_Glance\"><\/span>Borage Oil vs Flaxseed Oil at a Glance<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table>\n<thead><tr><th>Fattore decisionale<\/th><th>Olio di borragine<\/th><th>Olio di semi di lino<\/th><th>Perch\u00e9 \u00e8 importante<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>Origine botanica<\/td><td>Semi di Borago officinalis<\/td><td>Semi di Linum usitatissimum<\/td><td>Source identity and traceability must match the specification<\/td><\/tr>\n<tr><td>Main commercial fatty acid<\/td><td>GLA, an omega-6 fatty acid<\/td><td>ALA, an omega-3 fatty acid<\/td><td>They support different formulation targets<\/td><\/tr>\n<tr><td>Common procurement question<\/td><td>How much GLA is confirmed by the batch assay?<\/td><td>How much ALA is confirmed by the batch assay?<\/td><td>Total oil weight does not equal active fatty-acid amount<\/td><\/tr>\n<tr><td>Key safety file<\/td><td>PA method, analytes, reporting limit and batch result<\/td><td>Identity, oxidation, contaminants and medicine-use review<\/td><td>\u201cNatural\u201d or \u201ccold pressed\u201d is not a complete safety specification<\/td><\/tr>\n<tr><td>Primary formulation risk<\/td><td>PA control, oxidation, odor and GLA label accuracy<\/td><td>Oxidation, rancidity, ALA loss and sensory change<\/td><td>Both oils are sensitive to oxygen, heat and light<\/td><\/tr>\n<tr><td>Formati comuni<\/td><td>Softgels, liquid fills, oil blends and microencapsulated powders<\/td><td>Softgels, liquid oils, oil blends and microencapsulated powders<\/td><td>Format affects serving size, packaging and shelf life<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"What_Is_Borage_Oil\"><\/span>Che cos'\u00e8 l'olio di borragine?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Borage oil is obtained from the seeds of <em>Borago officinalis<\/em>. In dietary-supplement sourcing, it is commonly selected because it contains GLA. Commercial grades may differ by seed origin, extraction and refining process, GLA percentage, fatty-acid profile, color, odor, antioxidant system and oxidation status.<\/p>\n<p>A brand should not buy borage oil only by the total milligram amount. Review the actual GLA assay, full fatty-acid profile, peroxide value, p-anisidine value, acid value, storage conditions and PA documentation. Available specifications and quality files can be reviewed in the <a href=\"https:\/\/collagensei.com\/it\/ingredienti-speciali\/integratore-di-olio-di-borragine\/\" target=\"_blank\" rel=\"noopener\">Specifiche relative agli ingredienti dell'olio di borragine<\/a>.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"What_Is_Flaxseed_Oil\"><\/span>Che cos'\u00e8 l'olio di semi di lino?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Flaxseed oil is obtained from <em>Linum usitatissimum<\/em> seeds and is commonly selected as a plant source of ALA. ALA is an essential omega-3 fatty acid, but it is not the same molecule as EPA or DHA. Human conversion of ALA to EPA and especially DHA is limited, so a flaxseed oil formula should not imply that it delivers the same fatty-acid profile as fish oil or algal EPA\/DHA.<\/p>\n<p>Flaxseed oil also differs from whole or ground flaxseed. Standard flaxseed oil does not provide the same fiber and lignan profile as the whole seed. Buyers can compare ALA percentage, processing method, oxidation values and application formats in the <a href=\"https:\/\/collagensei.com\/it\/ingredienti-speciali\/fornitore-di-olio-di-lino\/\" target=\"_blank\" rel=\"noopener\">flaxseed oil supplier guide<\/a>.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"GLA_vs_ALA_The_Main_Difference\"><\/span>GLA vs ALA: The Main Difference<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>GLA and ALA are both 18-carbon polyunsaturated fatty acids, but they belong to different omega families and should not be treated as substitutes.<\/p>\n<table>\n<thead><tr><th>Fatty Acid<\/th><th>Nome completo<\/th><th>Family<\/th><th>Primary Source in This Comparison<\/th><th>Significato della formulazione<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>GLA<\/td><td>Gamma-linolenic acid<\/td><td>Omega-6<\/td><td>Olio di borragine<\/td><td>Use the batch GLA percentage to calculate oil input<\/td><\/tr>\n<tr><td>ALA<\/td><td>Alpha-linolenic acid<\/td><td>Omega-3<\/td><td>Olio di semi di lino<\/td><td>Use the batch ALA percentage to calculate plant omega-3 input<\/td><\/tr>\n<tr><td>EPA\/DHA<\/td><td>Long-chain omega-3 fatty acids<\/td><td>Omega-3<\/td><td>Fish or selected algal oils, not ordinary flaxseed oil<\/td><td>Do not infer EPA\/DHA delivery from total ALA alone<\/td><\/tr>\n<\/tbody>\n<\/table>\n<p>The names \u201cgamma-linolenic\u201d and \u201calpha-linolenic\u201d sound similar, but their metabolic roles, evidence and label positioning are different. The formula should name the actual fatty acid and amount rather than relying on a generic \u201comega 3-6-9\u201d headline.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Does_Flaxseed_Oil_Contain_GLA\"><\/span>Does Flaxseed Oil Contain GLA?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Flaxseed oil is not normally selected as a meaningful GLA source. Its commercial marker is ALA. A complete fatty-acid analysis may report many minor fatty acids, but formulators should not assume that flaxseed oil can replace a standardized GLA-rich oil.<\/p>\n<p>When a label or supplier claims a specific GLA amount from flaxseed oil, request the batch fatty-acid method, chromatogram or COA and confirm the reporting basis. For a defined GLA target, calculate the input from a documented GLA oil such as borage oil or another qualified source.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Illustrative_Fill-Weight_Calculations\"><\/span>Illustrative Fill-Weight Calculations<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>These examples show formulation math only. They are not consumer dose recommendations. Final input must use the actual batch assay, serving size, overage policy, capsule capacity and applicable label rules.<\/p>\n<table>\n<thead><tr><th>Formula Target<\/th><th>Raw-Material Assay<\/th><th>Illustrative Oil Input<\/th><th>Calcolo<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>240 mg GLA<\/td><td>20% GLA olio di borragine<\/td><td>1.200 mg di olio<\/td><td>240 \u00f7 0.20<\/td><\/tr>\n<tr><td>240 mg GLA<\/td><td>24% GLA borage oil<\/td><td>1.000 mg di olio<\/td><td>240 \u00f7 0.24<\/td><\/tr>\n<tr><td>500 mg ALA<\/td><td>50% ALA flaxseed oil<\/td><td>1.000 mg di olio<\/td><td>500 \u00f7 0.50<\/td><\/tr>\n<tr><td>500 mg ALA<\/td><td>55% ALA flaxseed oil<\/td><td>about 909 mg oil<\/td><td>500 \u00f7 0.55<\/td><\/tr>\n<\/tbody>\n<\/table>\n<p>A higher assay can reduce fill weight or capsule count, but it does not automatically mean better clinical outcomes. It is a formulation-efficiency decision that must be balanced with oil freshness, specification, cost, supply continuity and finished-product stability.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1000\" height=\"545\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2024\/11\/gla-ala-softgel-fill-weight-calculation.webp\" alt=\"GLA and ALA softgel fill weight calculation example\" class=\"wp-image-23875\" srcset=\"https:\/\/collagensei.com\/wp-content\/uploads\/2024\/11\/gla-ala-softgel-fill-weight-calculation.webp 1000w, https:\/\/collagensei.com\/wp-content\/uploads\/2024\/11\/gla-ala-softgel-fill-weight-calculation-300x164.webp 300w, https:\/\/collagensei.com\/wp-content\/uploads\/2024\/11\/gla-ala-softgel-fill-weight-calculation-768x419.webp 768w, https:\/\/collagensei.com\/wp-content\/uploads\/2024\/11\/gla-ala-softgel-fill-weight-calculation-18x10.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Which_Oil_Is_Better_for_a_Supplement_Formula\"><\/span>Which Oil Is Better for a Supplement Formula?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Choose_Borage_Oil_When_the_Formula_Needs_a_Defined_GLA_Input\"><\/span>Choose Borage Oil When the Formula Needs a Defined GLA Input<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Borage oil is generally the more direct choice when the product concept requires a documented GLA amount. Compare GLA percentage, PA testing, oxidation values, processing method, odor and softgel compatibility.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Choose_Flaxseed_Oil_When_the_Formula_Needs_a_Plant_ALA_Input\"><\/span>Choose Flaxseed Oil When the Formula Needs a Plant ALA Input<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Flaxseed oil is generally the more direct choice for plant-derived ALA positioning. Do not describe it as a direct EPA\/DHA replacement, and do not copy health claims established for fish oil or pharmaceutical omega-3 products.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Consider_a_Blend_Only_When_Each_Oil_Has_a_Defined_Role\"><\/span>Consider a Blend Only When Each Oil Has a Defined Role<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A borage-and-flaxseed blend can provide both GLA and ALA, but the label should state the actual amounts rather than implying that a blend is automatically balanced or superior. Formulators must account for total oil load, capsule size, oxidation, taste, odor, antioxidant system and serving count.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"What_About_Fish_Flaxseed_and_Borage_Oil_Blends\"><\/span>What About Fish, Flaxseed and Borage Oil Blends?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Searches for fish, flaxseed and borage oil usually reflect interest in omega-3, omega-6 and omega-9 combination softgels. The three oils should not be treated as interchangeable ingredients:<\/p>\n<ul>\n<li>Fish oil may provide EPA and DHA, depending on its grade.<\/li>\n<li>Flaxseed oil mainly provides ALA.<\/li>\n<li>Borage oil mainly provides GLA.<\/li>\n<\/ul>\n<p>A meaningful blend specification should state EPA, DHA, ALA and GLA per serving, not only the total milligrams of each oil. It should also define fish species or source, oxidation limits, contaminants, PA testing for borage oil, allergens, capsule shell and stability. Brands developing single- or multi-oil softgels can review <a href=\"https:\/\/collagensei.com\/it\/produttore-di-capsule-molli-di-omega-3\/\" target=\"_blank\" rel=\"noopener\">plant-oil and omega softgel manufacturing<\/a>.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Evidence_and_Health-Claim_Boundaries\"><\/span>Prove scientifiche e limiti delle indicazioni sulla salute<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Borage oil and flaxseed oil have been studied in different settings, and one controlled study compared their effects on selected skin measurements in women. A study on a particular oil, dose, population and endpoint does not prove that every commercial grade will produce the same result.<\/p>\n<p>Brands should avoid disease-treatment claims such as treating eczema, rheumatoid arthritis, high cholesterol, hypertension, depression or hormonal disorders. Safer structure\/function positioning may be possible for a finished product when it is truthful, not misleading and supported by evidence that matches the ingredient, amount, format and target population.<\/p>\n<p>Do not use \u201canti-inflammatory\u201d as a blanket product promise. Describe the fatty-acid composition and the evidence level, and have claims reviewed for the destination market.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Safety_and_Label_Considerations\"><\/span>Safety and Label Considerations<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Borage_Oil_and_Pyrrolizidine_Alkaloids\"><\/span>Olio di borragine e alcaloidi pirrolizidinici<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Borage plant material can contain pyrrolizidine alkaloids (PAs), and borage seed oil may contain small amounts unless processing and testing control them. \u201cPA-free\u201d should not be accepted as a marketing phrase alone. Request the analytical method, analyte list, reporting limit or LOQ, specification and lot-specific result.<\/p>\n<p>Pregnant or breastfeeding people, children, people with liver conditions and people taking medicines should obtain professional guidance before using botanical oil supplements. Do not use borage leaf or flower evidence as if it were equivalent to a tested seed-oil ingredient.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Flaxseed_Oil_Safety\"><\/span>Flaxseed Oil Safety<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Higher amounts of flaxseed or flaxseed oil may cause digestive symptoms such as bloating, fullness or diarrhea. Potential medicine interactions should be reviewed, including anticoagulant or antiplatelet therapy. Pregnancy and breastfeeding safety data are limited.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Allergen_Vegan_and_Source_Claims\"><\/span>Allergen, Vegan and Source Claims<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Both seed oils are plant-derived, but a finished product is not automatically vegan or allergen-free. Review processing aids, carriers, antioxidants, cross-contact statements and the softgel shell. Avoid absolute \u201callergen-free\u201d claims unless the finished-product controls and applicable market rules support them.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Oxidation_Storage_and_Packaging\"><\/span>Oxidation, Storage and Packaging<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Both borage oil and flaxseed oil are rich in polyunsaturated fatty acids and are sensitive to oxygen, heat and light. Oxidation can change odor, taste, fatty-acid potency and shelf-life performance.<\/p>\n<table>\n<thead><tr><th>Quality Item<\/th><th>Cosa richiedere<\/th><th>Perch\u00e9 \u00e8 importante<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>Indice di perossido<\/td><td>Method, specification and batch result<\/td><td>Indicates primary oxidation<\/td><\/tr>\n<tr><td>p-Anisidine value<\/td><td>Method and batch result where applicable<\/td><td>Indicates secondary oxidation<\/td><\/tr>\n<tr><td>TOTOX or broader oxidation review<\/td><td>Calculation basis or supplier report<\/td><td>Supports a broader freshness assessment<\/td><\/tr>\n<tr><td>Indice di acidit\u00e0 \/ acidi grassi liberi<\/td><td>Specification and result<\/td><td>Helps assess hydrolytic degradation and handling<\/td><\/tr>\n<tr><td>Antioxidant system<\/td><td>Identity and label declaration<\/td><td>Supports oxidation-control planning<\/td><\/tr>\n<tr><td>Imballaggio<\/td><td>Light barrier, oxygen control, nitrogen strategy and closure<\/td><td>Protects the oil through distribution and use<\/td><\/tr>\n<tr><td>Stabilit\u00e0<\/td><td>Finished product in the final package<\/td><td>Confirms potency and sensory quality through shelf life<\/td><\/tr>\n<\/tbody>\n<\/table>\n<p>Cold pressing can support source and process positioning, but it does not automatically prove superior freshness, purity or shelf life. A refined oil may be selected when odor, clarity, PA removal or stability requirements justify the process.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Quality_Specifications_Supplement_Brands_Should_Check\"><\/span>Quality Specifications Supplement Brands Should Check<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table>\n<thead><tr><th>Area delle specifiche<\/th><th>Olio di borragine<\/th><th>Olio di semi di lino<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>Identit\u00e0<\/td><td>Botanical source and oil identity<\/td><td>Botanical source and food\/supplement grade<\/td><\/tr>\n<tr><td>Indicatore attivo<\/td><td>GLA percentage and full fatty-acid profile<\/td><td>ALA percentage and full fatty-acid profile<\/td><\/tr>\n<tr><td>Natural toxins<\/td><td>PA method, analytes, limit and batch result<\/td><td>Risk-based contaminant and adulteration review<\/td><\/tr>\n<tr><td>Ossidazione<\/td><td>PV, p-AV, acid value and storage<\/td><td>PV, p-AV, acid value and storage<\/td><\/tr>\n<tr><td>Sostanze contaminanti<\/td><td>Heavy metals, microbiology, pesticides where applicable<\/td><td>Heavy metals, microbiology, pesticides where applicable<\/td><\/tr>\n<tr><td>Documentazione<\/td><td>COA, specification, SDS, TDS, flow chart and PA report<\/td><td>COA, specification, SDS, TDS, flow chart and origin statement<\/td><\/tr>\n<tr><td>Finished-product fit<\/td><td>Oil fill, shell compatibility, odor and stability<\/td><td>Oil fill, shell compatibility, odor and stability<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Buyer_Checklist\"><\/span>Buyer Checklist<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>Confirm the botanical name, plant part and country of origin.<\/li>\n<li>Confirm whether the material is cold pressed, refined, winterized, deodorized or microencapsulated.<\/li>\n<li>Request the batch fatty-acid profile and active-marker percentage.<\/li>\n<li>For borage oil, verify the PA method, analytes, LOQ and lot result.<\/li>\n<li>Review PV, p-AV, acid value, free fatty acids and sensory condition.<\/li>\n<li>Confirm heavy metals, microbiology, pesticides and residual solvents where applicable.<\/li>\n<li>Review antioxidants, carriers, processing aids and label declarations.<\/li>\n<li>Confirm packaging, nitrogen protection, storage temperature and shelf life.<\/li>\n<li>Calculate active fatty acid per serving from the actual assay.<\/li>\n<li>Request finished-product stability in the final package.<\/li>\n<\/ul>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"RFP_Questions_for_an_Oil_Supplier_or_Softgel_Manufacturer\"><\/span>Domande da porre in una richiesta di offerta (RFP) a un fornitore di olio o a un produttore di capsule molli<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li>Which borage and flaxseed oil grades are available, and what is the batch GLA or ALA assay?<\/li>\n<li>Which analytical method is used for the fatty-acid profile?<\/li>\n<li>For borage oil, which PAs are tested, what is the LOQ and what is the acceptance specification?<\/li>\n<li>What are the current PV, p-AV, acid value and TOTOX results?<\/li>\n<li>How are oxidation and oxygen exposure controlled during storage, transfer and encapsulation?<\/li>\n<li>Quali antiossidanti, eccipienti o coadiuvanti tecnologici sono presenti?<\/li>\n<li>Can the formula deliver the target GLA or ALA in one practical serving?<\/li>\n<li>Which softgel shell, capsule size and fill weight are feasible?<\/li>\n<li>What finished-product tests and stability data are available?<\/li>\n<li>Can you provide lot-specific COAs, specifications, SDS, TDS, flow chart and origin statements?<\/li>\n<li>Quali sono il quantitativo minimo d'ordine (MOQ), il numero di campioni, le opzioni di imballaggio e i tempi di consegna?<\/li>\n<li>How will structure\/function, omega and \u201cPA-free\u201d claims be reviewed for the target market?<\/li>\n<\/ol>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions\"><\/span>Domande frequenti<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Which_is_better_borage_oil_or_flaxseed_oil\"><\/span>Which is better, borage oil or flaxseed oil?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Neither is universally better. Choose borage oil for a documented GLA target and flaxseed oil for a documented plant ALA target. Compare the batch assay, serving size, safety files, oxidation and finished-product format.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Is_borage_oil_an_omega-3_oil\"><\/span>Is borage oil an omega-3 oil?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Borage oil is primarily selected for GLA, an omega-6 fatty acid. It should not be marketed as a substitute for ALA, EPA or DHA without a formula that separately supplies those fatty acids.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Does_flaxseed_oil_provide_EPA_and_DHA\"><\/span>Does flaxseed oil provide EPA and DHA?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Flaxseed oil mainly provides ALA. The body can convert some ALA to EPA and DHA, but conversion is limited. The label should not state an EPA or DHA amount unless the finished product actually contains and verifies it.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can_borage_oil_and_flaxseed_oil_be_combined\"><\/span>Can borage oil and flaxseed oil be combined?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Yes, they can be combined when the formula has a clear GLA and ALA target. The blend must still meet practical fill weight, oxidation, safety, label and stability requirements.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"What_does_PA-free_borage_oil_mean\"><\/span>What does PA-free borage oil mean?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>It should mean that a defined list of pyrrolizidine alkaloids was tested using an appropriate method and met a stated specification. Buyers should request the analytes, LOQ and lot-specific result.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"What_should_a_fish_flax_and_borage_oil_label_show\"><\/span>What should a fish, flax and borage oil label show?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A useful label and specification should identify EPA, DHA, ALA and GLA per serving where claimed, together with the source oils, serving size, allergens and other required information.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Final_Takeaway\"><\/span>Conclusione<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Borage oil and flaxseed oil solve different formulation problems. Borage oil is a GLA ingredient; flaxseed oil is an ALA ingredient. The right decision is based on the intended fatty-acid amount, batch assay, PA control, oxidation, serving size, delivery format and evidence-supported claims\u2014not on a generic statement that one oil is healthier.<\/p>\n<p>For a quotation, sample, COA, specification review or custom oil-softgel project, <a href=\"https:\/\/collagensei.com\/it\/contattateci\/\" target=\"_blank\" rel=\"noopener\">contatta GENSEI<\/a> with the target GLA or ALA amount, serving size, dosage form, order quantity and destination market.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"References\"><\/span>Riferimenti<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li><a href=\"https:\/\/ods.od.nih.gov\/factsheets\/Omega3FattyAcids-HealthProfessional\/\" target=\"_blank\" rel=\"noopener nofollow\">NIH Office of Dietary Supplements: Omega-3 Fatty Acids Fact Sheet for Health Professionals<\/a><\/li>\n<li><a href=\"https:\/\/www.nccih.nih.gov\/health\/flaxseed-and-flaxseed-oil\" target=\"_blank\" rel=\"noopener nofollow\">NCCIH: Flaxseed and Flaxseed Oil &#8211; Usefulness and Safety<\/a><\/li>\n<li><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK501790\/\" target=\"_blank\" rel=\"noopener nofollow\">NCBI LactMed: Borragine<\/a><\/li>\n<li><a href=\"https:\/\/www.ema.europa.eu\/en\/public-statement-use-herbal-medicinal-products-containing-toxic-unsaturated-pyrrolizidine-alkaloids-pas-including-recommendations-regarding-contamination-herbal-medicinal-products-pas\" target=\"_blank\" rel=\"noopener nofollow\">European Medicines Agency: Pyrrolizidine Alkaloids Public Statement<\/a><\/li>\n<li><a href=\"https:\/\/www.efsa.europa.eu\/en\/press\/news\/170727\" target=\"_blank\" rel=\"noopener nofollow\">EFSA: Pyrrolizidine Alkaloids in Food<\/a><\/li>\n<li><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/18761778\/\" target=\"_blank\" rel=\"noopener nofollow\">Intervention with Flaxseed and Borage Oil Supplements Modulates Skin Condition in Women<\/a><\/li>\n<li><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/16188209\/\" target=\"_blank\" rel=\"noopener nofollow\">Conversion of Alpha-Linolenic Acid to Longer-Chain Polyunsaturated Fatty Acids in Human Adults<\/a><\/li>\n<li><a href=\"https:\/\/www.fda.gov\/food\/nutrition-food-labeling-and-critical-foods\/structurefunction-claims\" target=\"_blank\" rel=\"noopener nofollow\">FDA: Dichiarazioni relative alla struttura e alla funzione<\/a><\/li>\n<li><a href=\"https:\/\/www.ftc.gov\/system\/files\/ftc_gov\/pdf\/Health-Products-Compliance-Guidance.pdf\" target=\"_blank\" rel=\"noopener nofollow\">FTC: Linee guida sulla conformit\u00e0 dei prodotti per la salute<\/a><\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"<p>Quick Answer Borage oil and flaxseed oil are not interchangeable. Borage oil is selected mainly for gamma-linolenic acid (GLA), an [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3903,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"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":[311,370],"tags":[343],"class_list":["post-4217","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-borage-oil","category-flaxseed-oil","tag-custom-formulations"],"_links":{"self":[{"href":"https:\/\/collagensei.com\/it\/wp-json\/wp\/v2\/posts\/4217","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/collagensei.com\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/collagensei.com\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/collagensei.com\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/collagensei.com\/it\/wp-json\/wp\/v2\/comments?post=4217"}],"version-history":[{"count":2,"href":"https:\/\/collagensei.com\/it\/wp-json\/wp\/v2\/posts\/4217\/revisions"}],"predecessor-version":[{"id":23879,"href":"https:\/\/collagensei.com\/it\/wp-json\/wp\/v2\/posts\/4217\/revisions\/23879"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/collagensei.com\/it\/wp-json\/wp\/v2\/media\/3903"}],"wp:attachment":[{"href":"https:\/\/collagensei.com\/it\/wp-json\/wp\/v2\/media?parent=4217"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/collagensei.com\/it\/wp-json\/wp\/v2\/categories?post=4217"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/collagensei.com\/it\/wp-json\/wp\/v2\/tags?post=4217"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}