{"id":9106,"date":"2026-07-07T14:28:49","date_gmt":"2026-07-07T06:28:49","guid":{"rendered":"https:\/\/collagensei.com\/?p=9106"},"modified":"2026-07-07T14:28:52","modified_gmt":"2026-07-07T06:28:52","slug":"supplement-gelules-securite-composition-utilisation","status":"publish","type":"post","link":"https:\/\/collagensei.com\/fr\/supplement-capsules-safety-composition-usage\/","title":{"rendered":"De quoi sont compos\u00e9es les g\u00e9lules de compl\u00e9ments alimentaires ? Guide sur la s\u00e9curit\u00e9, les mat\u00e9riaux et le choix des marques"},"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\">Table des mati\u00e8res<\/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=\"Toggle Table des mati\u00e8res\"><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\/fr\/supplement-capsules-safety-composition-usage\/#What_Are_Supplement_Capsules\" >Qu'est-ce qu'une capsule de suppl\u00e9ment ?<\/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\/fr\/supplement-capsules-safety-composition-usage\/#What_Are_Supplement_Capsules_Made_Of\" >What Are Supplement Capsules Made Of?<\/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\/fr\/supplement-capsules-safety-composition-usage\/#Are_Supplement_Capsules_Made_of_Plastic\" >Are Supplement Capsules Made of Plastic?<\/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\/fr\/supplement-capsules-safety-composition-usage\/#Are_Supplement_Capsules_Safe\" >Les capsules de suppl\u00e9ment sont-elles s\u00fbres ?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/collagensei.com\/fr\/supplement-capsules-safety-composition-usage\/#Shell_safety\" >Shell safety<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/collagensei.com\/fr\/supplement-capsules-safety-composition-usage\/#Fill_material_and_excipient_safety\" >Fill material and excipient safety<\/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\/fr\/supplement-capsules-safety-composition-usage\/#Who_should_be_more_cautious\" >Who should be more cautious?<\/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\/fr\/supplement-capsules-safety-composition-usage\/#Supplement_Capsules_vs_Tablets_Gummies_Softgels_Liquids_and_Powders\" >Supplement Capsules vs Tablets, Gummies, Softgels, Liquids, and Powders<\/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\/fr\/supplement-capsules-safety-composition-usage\/#Can_You_Open_Supplement_Capsules\" >Peut-on ouvrir les g\u00e9lules des compl\u00e9ments alimentaires ?<\/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\/fr\/supplement-capsules-safety-composition-usage\/#How_Supplement_Brands_Should_Choose_a_Capsule_Shell\" >How Supplement Brands Should Choose a Capsule Shell<\/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\/fr\/supplement-capsules-safety-composition-usage\/#Capsule_Manufacturing_Quality_Checklist\" >Capsule Manufacturing Quality Checklist<\/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\/fr\/supplement-capsules-safety-composition-usage\/#RFP_Questions_to_Ask_a_Capsule_Supplement_Manufacturer\" >RFP Questions to Ask a Capsule Supplement Manufacturer<\/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\/fr\/supplement-capsules-safety-composition-usage\/#Where_GENSEI_Fits_for_Capsule_Supplement_Projects\" >Where GENSEI Fits for Capsule Supplement Projects<\/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\/fr\/supplement-capsules-safety-composition-usage\/#FAQ\" >FAQ<\/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\/fr\/supplement-capsules-safety-composition-usage\/#What_are_supplement_capsules_made_of\" >De quoi sont compos\u00e9es les g\u00e9lules des compl\u00e9ments alimentaires ?<\/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\/fr\/supplement-capsules-safety-composition-usage\/#Are_supplement_capsules_made_of_plastic\" >Les capsules des compl\u00e9ments alimentaires sont-elles en plastique ?<\/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\/fr\/supplement-capsules-safety-composition-usage\/#Are_supplement_capsules_bad_for_you\" >Les g\u00e9lules de compl\u00e9ments alimentaires sont-elles mauvaises pour la sant\u00e9 ?<\/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\/fr\/supplement-capsules-safety-composition-usage\/#What_are_vitamin_capsules_made_of\" >What are vitamin capsules made of?<\/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\/fr\/supplement-capsules-safety-composition-usage\/#Can_you_open_supplement_capsules\" >Can you open supplement capsules?<\/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\/fr\/supplement-capsules-safety-composition-usage\/#Are_vegetarian_capsules_better_than_gelatin_capsules\" >Are vegetarian capsules better than gelatin capsules?<\/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\/fr\/supplement-capsules-safety-composition-usage\/#What_should_brands_check_before_manufacturing_capsule_supplements\" >What should brands check before manufacturing capsule supplements?<\/a><\/li><\/ul><\/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\/fr\/supplement-capsules-safety-composition-usage\/#References\" >R\u00e9f\u00e9rences<\/a><\/li><\/ul><\/nav><\/div>\n\nSupplement capsules are not made of plastic. Most hard supplement capsules are made from gelatin, which is animal-derived, or from vegetarian shell materials such as HPMC. The capsule shell is only one part of safety. Consumers and supplement brands should also check the active ingredients, excipients, allergens, heavy metals, microbial limits, dissolution, stability, labeling, and whether the product is made under dietary supplement GMP controls.<\/p>\n<p>For supplement brands, the better question is not only \u201cAre capsules safe?\u201d but \u201cWhich capsule shell, fill material, excipient system, and manufacturer controls best fit this formula?\u201d If you are developing a capsule product, work with a qualified <a href=\"https:\/\/collagensei.com\/fr\/fabricant-de-complements-alimentaires-en-gelules\/\" target=\"_blank\" rel=\"noopener\">fabricant de compl\u00e9ments alimentaires en g\u00e9lules<\/a> that can review shell choice, formula flowability, testing requirements, packaging, and label claim boundaries before production.<\/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\/2025\/06\/supplement-capsules-materials-comparison.webp\" alt=\"Supplement capsules made of gelatin HPMC and pullulan comparison chart\" class=\"wp-image-23206\" srcset=\"https:\/\/collagensei.com\/wp-content\/uploads\/2025\/06\/supplement-capsules-materials-comparison.webp 1000w, https:\/\/collagensei.com\/wp-content\/uploads\/2025\/06\/supplement-capsules-materials-comparison-300x164.webp 300w, https:\/\/collagensei.com\/wp-content\/uploads\/2025\/06\/supplement-capsules-materials-comparison-768x419.webp 768w, https:\/\/collagensei.com\/wp-content\/uploads\/2025\/06\/supplement-capsules-materials-comparison-18x10.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"What_Are_Supplement_Capsules\"><\/span>Qu'est-ce qu'une capsule de suppl\u00e9ment ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Supplement capsules are small oral dosage forms used to hold vitamins, minerals, botanicals, amino acids, probiotics, collagen, or other dietary supplement ingredients. A typical capsule has two parts: the capsule shell and the fill material. The shell protects the contents, masks taste and odor, improves portability, and helps deliver a measured serving size. The fill may be a powder, granule, beadlet, pellet, or, in some specialized formats, a liquid or semi-solid material.<\/p>\n<p>Capsules are popular because they are easier to dose than loose powders, usually contain less sugar than gummies, and can work well for formulas with strong taste or odor. However, capsule quality depends on much more than the shell. A good capsule formula must consider fill weight, density, flowability, moisture sensitivity, ingredient interactions, serving size, label claims, and the manufacturer\u2019s quality system.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"What_Are_Supplement_Capsules_Made_Of\"><\/span>What Are Supplement Capsules Made Of?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Most supplement capsules are made from one of three shell families: gelatin, HPMC, or specialty plant-based materials such as pullulan. They may also contain small amounts of water, colorants, opacifiers, or processing aids depending on the capsule type and supplier specifications.<\/p>\n\n<table>\n<thead>\n<tr>\n<th>Capsule shell type<\/th>\n<th>Main material<\/th>\n<th>Le plus adapt\u00e9<\/th>\n<th>Key considerations<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Capsules de g\u00e9latine<\/td>\n<td>Animal-derived gelatin, usually from bovine or porcine collagen<\/td>\n<td>General supplement capsules, cost-sensitive formulas, familiar capsule formats<\/td>\n<td>Not vegan or vegetarian; check bovine\/porcine source, allergen expectations, halal\/kosher needs, and moisture compatibility<\/td>\n<\/tr>\n<tr>\n<td>HPMC capsules<\/td>\n<td>Hydroxypropyl methylcellulose, a cellulose-derived vegetarian material<\/td>\n<td>Vegetarian, vegan-positioned, clean-label, and some moisture-sensitive formulas<\/td>\n<td>Often higher cost than gelatin; verify supplier specifications, dissolution, and compatibility with the fill<\/td>\n<\/tr>\n<tr>\n<td>Pullulan capsules<\/td>\n<td>Fermentation-derived polysaccharide<\/td>\n<td>Premium plant-based formulas and oxygen-sensitive ingredients<\/td>\n<td>Usually more expensive; availability, MOQ, and oxygen barrier requirements should be confirmed early<\/td>\n<\/tr>\n<tr>\n<td>Delayed-release capsules<\/td>\n<td>Special shell or coating system designed to delay release<\/td>\n<td>Ingredients that need protection from stomach acid or targeted release support<\/td>\n<td>Do not open or crush unless the manufacturer confirms it is safe; verify dissolution testing and claims<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Are_Supplement_Capsules_Made_of_Plastic\"><\/span>Are Supplement Capsules Made of Plastic?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>No. Supplement capsules are not normally made of plastic. The word \u201ccapsule\u201d can sound like a hard plastic container, but edible supplement capsule shells are designed to dissolve after swallowing. The most common materials are gelatin and HPMC. Gelatin is made from animal collagen sources, while HPMC is derived from cellulose and is commonly used for vegetarian capsule shells.<\/p>\n<p>That said, consumers may still see other materials on a supplement label. The Supplement Facts panel lists active ingredients, while the \u201cother ingredients\u201d section may include capsule shell materials, rice flour, magnesium stearate, silicon dioxide, colors, or other excipients. These ingredients are not the same as plastic, but they should still be reviewed for allergen concerns, dietary preferences, clean-label positioning, and formula quality.<\/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\/2025\/06\/are-supplement-capsules-made-of-plastic.webp\" alt=\"Are supplement capsules made of plastic myth versus fact\" class=\"wp-image-23208\" srcset=\"https:\/\/collagensei.com\/wp-content\/uploads\/2025\/06\/are-supplement-capsules-made-of-plastic.webp 1000w, https:\/\/collagensei.com\/wp-content\/uploads\/2025\/06\/are-supplement-capsules-made-of-plastic-300x164.webp 300w, https:\/\/collagensei.com\/wp-content\/uploads\/2025\/06\/are-supplement-capsules-made-of-plastic-768x419.webp 768w, https:\/\/collagensei.com\/wp-content\/uploads\/2025\/06\/are-supplement-capsules-made-of-plastic-18x10.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Are_Supplement_Capsules_Safe\"><\/span>Les capsules de suppl\u00e9ment sont-elles s\u00fbres ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Supplement capsules can be appropriate for many adults when the product is made by a reputable manufacturer, follows label directions, and uses ingredients that are suitable for the individual. However, \u201ccapsules are safe\u201d should not be treated as a blanket guarantee. Safety depends on the formula, dose, ingredient quality, manufacturing controls, packaging, storage, and the user\u2019s health status.<\/p>\n\n<h3><span class=\"ez-toc-section\" id=\"Shell_safety\"><\/span>Shell safety<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>For most users, common gelatin and HPMC capsule shells are generally well tolerated. The main issues are not usually \u201ctoxicity\u201d from the shell, but suitability. Gelatin capsules may not fit vegan, vegetarian, or certain religious dietary requirements. HPMC capsules are often selected for plant-based positioning. Brands should also review capsule supplier documentation, country-of-origin requirements, colorants, titanium dioxide policy, and whether the shell specification matches the target market.<\/p>\n\n<h3><span class=\"ez-toc-section\" id=\"Fill_material_and_excipient_safety\"><\/span>Fill material and excipient safety<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The fill material matters as much as the shell. A capsule containing a high dose of a vitamin, concentrated botanical extract, stimulant, poorly controlled mineral, or contaminated raw material can create risk even if the capsule shell itself is acceptable. Excipients such as flow agents, fillers, anti-caking agents, and colors should be evaluated for function, dosage, label transparency, and consumer expectations.<\/p>\n\n<h3><span class=\"ez-toc-section\" id=\"Who_should_be_more_cautious\"><\/span>Who should be more cautious?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Pregnant or nursing people, children, older adults, people with chronic health conditions, and people taking medication should speak with a qualified healthcare professional before using dietary supplements. Brands should avoid implying that a capsule product can diagnose, treat, cure, or prevent disease. Product pages and labels should use substantiated structure\/function language and include appropriate disclaimers where required.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Supplement_Capsules_vs_Tablets_Gummies_Softgels_Liquids_and_Powders\"><\/span>Supplement Capsules vs Tablets, Gummies, Softgels, Liquids, and Powders<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Capsules are only one delivery format. The best format depends on the active ingredients, serving size, dose, taste, stability, consumer experience, target market, and manufacturing budget.<\/p>\n\n<table>\n<thead>\n<tr>\n<th>Format<\/th>\n<th>Points forts<\/th>\n<th>Limites<\/th>\n<th>Meilleur cas d'utilisation<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Capsules<\/td>\n<td>Precise servings, portable, taste masking, flexible for powders and blends<\/td>\n<td>Can be hard to swallow; limited fill volume; not ideal for all oils<\/td>\n<td>Vitamins, minerals, botanicals, collagen blends, probiotics, sports nutrition<\/td>\n<\/tr>\n<tr>\n<td>Tablettes<\/td>\n<td>High output, compact format, strong shelf stability<\/td>\n<td>May require binders and compression aids; harder mouthfeel<\/td>\n<td>High-volume daily nutrition products and mineral formulas<\/td>\n<\/tr>\n<tr>\n<td>Gommes<\/td>\n<td>Consumer-friendly taste and chewable format<\/td>\n<td>Lower potency per unit, sugar or sweetener challenges, heat\/moisture sensitivity<\/td>\n<td>Family-friendly wellness, beauty, immune support, and lifestyle products<\/td>\n<\/tr>\n<tr>\n<td>Capsules molles<\/td>\n<td>Strong fit for oils and fat-soluble ingredients<\/td>\n<td>Usually gelatin-based; less flexible for dry powders<\/td>\n<td>Omega-3, <a class=\"wpil_keyword_link\" href=\"https:\/\/collagensei.com\/fr\/fournisseur-de-vitamines\/fabricant-de-vitamine-d\/\" target=\"_blank\"  rel=\"noopener\" title=\"Fabricant de vitamine D\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3717\">vitamine D<\/a>, CoQ10, and other oil-based formulas<\/td>\n<\/tr>\n<tr>\n<td>Liquides<\/td>\n<td>Easy to swallow and adjustable serving size<\/td>\n<td>Shorter shelf-life risk, taste challenges, measuring errors<\/td>\n<td>Children\u2019s formulas, liquid minerals, and users who avoid pills<\/td>\n<\/tr>\n<tr>\n<td>Poudres<\/td>\n<td>High serving size capacity and flavor flexibility<\/td>\n<td>Requires mixing; taste and texture can be difficult<\/td>\n<td>Protein, collagen, fiber, electrolytes, and large-dose formulas<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n<p>Brands comparing capsules with other dosage forms should review the target serving size first. If the active dose requires several grams per serving, a powder may be more realistic than capsules. If the formula is oil-based, <a href=\"https:\/\/collagensei.com\/fr\/fabricant-de-capsules-molles\/\" target=\"_blank\" rel=\"noopener\">fabrication de softgels<\/a> may be a better fit. If the product is taste-led and lower dose, a gummy format may be worth comparing with <a href=\"https:\/\/collagensei.com\/fr\/fabrication-de-complements-alimentaires-sous-forme-de-gommes-un-guide-pas-a-pas\/\" target=\"_blank\" rel=\"noopener\">fabrication de suppl\u00e9ments gommeux<\/a>.<\/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\/2025\/06\/capsules-vs-tablets-gummies-softgels-powders.webp\" alt=\"Capsules versus tablets gummies softgels liquids and powders comparison\" class=\"wp-image-23210\" srcset=\"https:\/\/collagensei.com\/wp-content\/uploads\/2025\/06\/capsules-vs-tablets-gummies-softgels-powders.webp 1000w, https:\/\/collagensei.com\/wp-content\/uploads\/2025\/06\/capsules-vs-tablets-gummies-softgels-powders-300x164.webp 300w, https:\/\/collagensei.com\/wp-content\/uploads\/2025\/06\/capsules-vs-tablets-gummies-softgels-powders-768x419.webp 768w, https:\/\/collagensei.com\/wp-content\/uploads\/2025\/06\/capsules-vs-tablets-gummies-softgels-powders-18x10.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Can_You_Open_Supplement_Capsules\"><\/span>Peut-on ouvrir les g\u00e9lules des compl\u00e9ments alimentaires ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>You can open some supplement capsules, but not all capsules should be opened. For basic powder-filled capsules, opening the shell may be acceptable if the label or manufacturer confirms it. However, opening a capsule can affect taste, dosing accuracy, stability, irritation potential, and ingredient exposure to air or moisture.<\/p>\n<p>Do not open delayed-release, enteric-coated, time-release, beadlet, or moisture-sensitive capsules unless the brand or healthcare professional confirms that it is appropriate. Probiotics, enzymes, certain botanicals, and ingredients with strong taste or irritation potential may be less suitable for opening. If swallowing is difficult, consider asking the brand whether a powder, liquid, gummy, chewable tablet, or smaller capsule size is available.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"How_Supplement_Brands_Should_Choose_a_Capsule_Shell\"><\/span>How Supplement Brands Should Choose a Capsule Shell<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>For supplement brands, capsule selection should happen during formulation, not after the formula is finished. The right shell affects label positioning, ingredient compatibility, dissolution, consumer experience, cost, MOQ, packaging, and production feasibility.<\/p>\n\n<table>\n<thead>\n<tr>\n<th>Decision factor<\/th>\n<th>What to check<\/th>\n<th>Pourquoi est-ce important ?<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Dietary positioning<\/td>\n<td>Gelatin, vegetarian HPMC, vegan, halal, kosher, allergen expectations<\/td>\n<td>Matches consumer values and target market requirements<\/td>\n<\/tr>\n<tr>\n<td>Formula compatibility<\/td>\n<td>Moisture sensitivity, hygroscopic ingredients, oxygen sensitivity, pH, oil content<\/td>\n<td>Reduces stability failures and capsule brittleness or leakage<\/td>\n<\/tr>\n<tr>\n<td>Fill properties<\/td>\n<td>Bulk density, flowability, particle size, electrostatic behavior, target fill weight<\/td>\n<td>Supports accurate filling and consistent capsule weight<\/td>\n<\/tr>\n<tr>\n<td>Portion<\/td>\n<td>Capsule size, daily capsule count, realistic dose per capsule<\/td>\n<td>Improves consumer compliance and avoids oversized serving directions<\/td>\n<\/tr>\n<tr>\n<td>Documentation de qualit\u00e9<\/td>\n<td>COA, allergen statement, shell specification, color documentation, dissolution data<\/td>\n<td>Supports QA review, retail requirements, and regulatory files<\/td>\n<\/tr>\n<tr>\n<td>Emballage<\/td>\n<td>Bottle, blister, desiccant, oxygen absorber, induction seal, humidity protection<\/td>\n<td>Protects stability during storage and shipping<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Capsule_Manufacturing_Quality_Checklist\"><\/span>Capsule Manufacturing Quality Checklist<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A <a class=\"wpil_keyword_link\" href=\"https:\/\/collagensei.com\/fr\/guide-complet-des-supplements-en-gelules\/\" target=\"_blank\"  rel=\"noopener\" title=\"Guide complet des suppl\u00e9ments sous forme de g\u00e9lules\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3716\">compl\u00e9ment alimentaire sous forme de g\u00e9lules<\/a> manufacturer should do more than fill powder into shells. Before production, brands should request a clear quality package and agree on specifications.<\/p>\n<ul>\n<li><strong>Raw material review:<\/strong> ingredient identity, supplier qualification, COA review, allergen status, heavy metals, pesticides, residual solvents, and microbial limits where relevant.<\/li>\n<li><strong>Formula feasibility:<\/strong> fill weight, capsule size, flowability, excipient need, ingredient compatibility, and serving size practicality.<\/li>\n<li><strong>In-process controls:<\/strong> capsule weight variation, fill uniformity, machine settings, visual defects, polishing, and metal detection where applicable.<\/li>\n<li><strong>Finished product testing:<\/strong> identity, purity, strength, composition, microbial limits, heavy metals, disintegration or dissolution, and stability plan based on product risk.<\/li>\n<li><strong>Documentation :<\/strong> master manufacturing record, batch production record, packaging record, label review, retain samples, and change control.<\/li>\n<li><strong>Claim review:<\/strong> claims should be truthful, not misleading, substantiated, and should not imply disease treatment, cure, mitigation, or prevention.<\/li>\n<\/ul>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"RFP_Questions_to_Ask_a_Capsule_Supplement_Manufacturer\"><\/span>RFP Questions to Ask a Capsule Supplement Manufacturer<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Use these questions before requesting a formal quote:<\/p>\n<ol>\n<li>Which capsule shell options do you support: gelatin, HPMC, pullulan, delayed-release, or custom color capsules?<\/li>\n<li>Can you review shell compatibility for hygroscopic, probiotic, enzyme, botanical, mineral, or high-dose formulas?<\/li>\n<li>What is the MOQ for each capsule material, capsule size, and packaging format?<\/li>\n<li>What documentation can you provide for capsule shells, raw materials, excipients, and finished products?<\/li>\n<li>What in-process checks are used for fill weight, capsule defects, and batch consistency?<\/li>\n<li>Can you support third-party testing, stability studies, or customer-specific specifications?<\/li>\n<li>How do you handle label claim review and structure\/function claim boundaries?<\/li>\n<li>What are the typical lead times for formula review, sample development, bulk production, packaging, and shipment?<\/li>\n<li>Can you support private label packaging, custom bottle counts, desiccants, induction seals, and cartons?<\/li>\n<li>What happens if a raw material, capsule shell, or packaging component changes after approval?<\/li>\n<\/ol>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Where_GENSEI_Fits_for_Capsule_Supplement_Projects\"><\/span>Where GENSEI Fits for Capsule Supplement Projects<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>GENSEI supports supplement brands with custom capsule formulation, ingredient sourcing, capsule filling, private label packaging, and quality control. For brands developing capsule products, the most important early decisions are capsule shell selection, formula compatibility, capsule size, testing requirements, packaging, and target market positioning.<\/p>\n<p>If you are comparing gelatin, vegetarian, vegan, custom color, or private label capsule options, review your formula with a manufacturing team before confirming your label and packaging. You can start with GENSEI\u2019s <a href=\"https:\/\/collagensei.com\/fr\/fabricant-de-complements-alimentaires-en-gelules\/\" target=\"_blank\" rel=\"noopener\">capsule supplement manufacturing service<\/a> or request support through <a href=\"https:\/\/collagensei.com\/fr\/supplement-personnalise-de-marque-privee\/\" target=\"_blank\" rel=\"noopener\">custom private label supplement manufacturing<\/a>.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>FAQ<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"What_are_supplement_capsules_made_of\"><\/span>De quoi sont compos\u00e9es les g\u00e9lules des compl\u00e9ments alimentaires ?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Most supplement capsules are made of gelatin or HPMC. Gelatin is animal-derived, while HPMC is a vegetarian cellulose-derived material. Some premium capsules use pullulan or special delayed-release systems.<\/p>\n\n<h3><span class=\"ez-toc-section\" id=\"Are_supplement_capsules_made_of_plastic\"><\/span>Les capsules des compl\u00e9ments alimentaires sont-elles en plastique ?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>No. Supplement capsules are not normally made of plastic. They are edible shells designed to dissolve after swallowing. The most common shell materials are gelatin and HPMC.<\/p>\n\n<h3><span class=\"ez-toc-section\" id=\"Are_supplement_capsules_bad_for_you\"><\/span>Les g\u00e9lules de compl\u00e9ments alimentaires sont-elles mauvaises pour la sant\u00e9 ?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Capsules are not inherently bad, but safety depends on the ingredients, dose, excipients, product quality, manufacturing controls, and your personal health situation. Follow the label and speak with a healthcare professional if you are pregnant, nursing, taking medication, or managing a medical condition.<\/p>\n\n<h3><span class=\"ez-toc-section\" id=\"What_are_vitamin_capsules_made_of\"><\/span>What are vitamin capsules made of?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Vitamin capsules usually use gelatin or HPMC shells. The fill may include vitamins, minerals, fillers, flow agents, and other ingredients listed on the Supplement Facts and \u201cother ingredients\u201d sections.<\/p>\n\n<h3><span class=\"ez-toc-section\" id=\"Can_you_open_supplement_capsules\"><\/span>Can you open supplement capsules?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Some basic powder-filled capsules can be opened, but delayed-release, enteric-coated, time-release, probiotic, enzyme, and moisture-sensitive capsules may not be suitable for opening. Always check the label or ask the brand first.<\/p>\n\n<h3><span class=\"ez-toc-section\" id=\"Are_vegetarian_capsules_better_than_gelatin_capsules\"><\/span>Are vegetarian capsules better than gelatin capsules?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Vegetarian capsules are better for vegan, vegetarian, halal, kosher, and plant-based positioning. Gelatin capsules may be more cost-effective and widely used. The better option depends on the formula, target market, stability needs, and brand positioning.<\/p>\n\n<h3><span class=\"ez-toc-section\" id=\"What_should_brands_check_before_manufacturing_capsule_supplements\"><\/span>What should brands check before manufacturing capsule supplements?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Brands should check capsule material, formula compatibility, fill weight, capsule size, excipients, COA, GMP documentation, finished product testing, packaging, MOQ, lead time, and label claim compliance.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"References\"><\/span>R\u00e9f\u00e9rences<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li><a href=\"https:\/\/ods.od.nih.gov\/factsheets\/WYNTK-Consumer\/\" target=\"_blank\" rel=\"noopener nofollow\">NIH Office of Dietary Supplements: Dietary Supplements &#8211; What You Need to Know<\/a><\/li>\n<li><a href=\"https:\/\/www.fda.gov\/food\/dietary-supplements\" target=\"_blank\" rel=\"noopener nofollow\">FDA : Compl\u00e9ments alimentaires<\/a><\/li>\n<li><a href=\"https:\/\/www.ecfr.gov\/current\/title-21\/chapter-I\/subchapter-B\/part-111\" target=\"_blank\" rel=\"noopener nofollow\">eCFR: 21 CFR Part 111 &#8211; Current Good Manufacturing Practice in Manufacturing, Packaging, Labeling, or Holding Operations for Dietary Supplements<\/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 : All\u00e9gations \u00ab structure\/fonction \u00bb<\/a><\/li>\n<li><a href=\"https:\/\/www.ftc.gov\/business-guidance\/resources\/health-products-compliance-guidance\" target=\"_blank\" rel=\"noopener nofollow\">FTC : Lignes directrices relatives \u00e0 la conformit\u00e9 des produits de sant\u00e9<\/a><\/li>\n<li><a href=\"https:\/\/www.usp.org\/verification-services\/dietary-supplements-verification-program\" target=\"_blank\" rel=\"noopener nofollow\">USP: Dietary Supplements Verification Program<\/a><\/li>\n<li><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5830853\/\" target=\"_blank\" rel=\"noopener nofollow\">Prakash et al. Are your capsules vegetarian or nonvegetarian?<\/a><\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"<p>Supplement capsules are not made of plastic. Most hard supplement capsules are made from gelatin, which is animal-derived, or from [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":9109,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","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":"disabled","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":[134],"tags":[135,136,137],"class_list":["post-9106","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-supplement-capsules","tag-supplement-capsules","tag-supplement-capsules-manufacturer","tag-supplement-capsules-manufacturing"],"_links":{"self":[{"href":"https:\/\/collagensei.com\/fr\/wp-json\/wp\/v2\/posts\/9106","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/collagensei.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/collagensei.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/collagensei.com\/fr\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/collagensei.com\/fr\/wp-json\/wp\/v2\/comments?post=9106"}],"version-history":[{"count":2,"href":"https:\/\/collagensei.com\/fr\/wp-json\/wp\/v2\/posts\/9106\/revisions"}],"predecessor-version":[{"id":23214,"href":"https:\/\/collagensei.com\/fr\/wp-json\/wp\/v2\/posts\/9106\/revisions\/23214"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/collagensei.com\/fr\/wp-json\/wp\/v2\/media\/9109"}],"wp:attachment":[{"href":"https:\/\/collagensei.com\/fr\/wp-json\/wp\/v2\/media?parent=9106"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/collagensei.com\/fr\/wp-json\/wp\/v2\/categories?post=9106"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/collagensei.com\/fr\/wp-json\/wp\/v2\/tags?post=9106"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}