collagen
64 certified brands.
Ranked by number of independent third-party certifications (Labdoor letter grade breaks ties). This reflects how thoroughly each brand is independently verified — not product quality, efficacy, or price, and not an endorsement.
| Rank | Brand | Certifications | Indep. bodies | Products | Shop |
|---|---|---|---|---|---|
| #1 Most independently tested | BLACKLABEL | NSF_DIETARY NSF_SPORT | 2 | 1 | Shop:AmazoniHerb |
| #1 Most independently tested | BioSteel | NSF_DIETARY NSF_SPORT | 2 | 2 | Shop:AmazoniHerb |
| #1 Most independently tested | Bubs Naturals | NSF_DIETARY NSF_SPORT | 2 | 1 | Shop:AmazoniHerb |
| #1 Most independently tested | BulkSupplements.com | NSF_DIETARY NSF_SPORT | 2 | 1 | Shop:AmazoniHerb |
| #1 Most independently tested | CB Supplements LLC | NSF_DIETARY NSF_SPORT | 2 | 5 | Shop:AmazoniHerb |
| #1 Most independently tested | Core Med Science | NSF_DIETARY NSF_SPORT | 2 | 3 | Shop:AmazoniHerb |
| #1 Most independently tested | Designs for Health | NSF_DIETARY NSF_SPORT | 2 | 3 | Shop:AmazoniHerb |
| #1 Most independently tested | Gnarly | NSF_DIETARY NSF_SPORT | 2 | 1 | Shop:AmazoniHerb |
| #1 Most independently tested | Momentous | NSF_DIETARY NSF_SPORT | 2 | 5 | Shop:AmazoniHerb |
| #1 Most independently tested | NATURAL VITAMINS LABORATORY CORP. | NSF_DIETARY NSF_SPORT | 2 | 4 | Shop:AmazoniHerb |
| #1 Most independently tested | Nestlé Health Science | NSF_DIETARY NSF_SPORT | 2 | 9 | Shop:AmazoniHerb |
| #1 Most independently tested | Plyo, LLC | NSF_DIETARY NSF_SPORT | 2 | 1 | Shop:AmazoniHerb |
| #1 Most independently tested | Thorne | NSF_DIETARY NSF_SPORT | 2 | 3 | Shop:AmazoniHerb |
| #1 Most independently tested | Vital Proteins | NSF_DIETARY NSF_SPORT | 2 | 12 | Shop:AmazoniHerb |
| #15 | 6d Sports Nutrition | INFORMED | 1 | 1 | Shop:AmazoniHerb |
| #15 | Alaya Naturals LLC | NSF_DIETARY | 1 | 1 | Shop:AmazoniHerb |
| #15 | Alo, LLC | NSF_DIETARY | 1 | 1 | Shop:AmazoniHerb |
| #15 | Athena | INFORMED | 1 | 1 | Shop:AmazoniHerb |
| #15 | Bare Performance Nutrition | NSF_SPORT | 1 | 1 | Shop:AmazoniHerb |
| #15 | Boston Nutraceutical Science | NSF_DIETARY | 1 | 1 | Shop:AmazoniHerb |
| #15 | Centenarian Road | INFORMED | 1 | 1 | Shop:AmazoniHerb |
| #15 | Codeage | NSF_DIETARY | 1 | 5 | Shop:AmazoniHerb |
| #15 | Crown Sport Nutrition | INFORMED | 1 | 1 | Shop:AmazoniHerb |
| #15 | Etixx | INFORMED | 1 | 1 | Shop:AmazoniHerb |
| #15 | Fluid Sports Nutrition | INFORMED | 1 | 1 | Shop:AmazoniHerb |
| #15 | G&G Wellness | INFORMED | 1 | 1 | Shop:AmazoniHerb |
| #15 | Garden of Life | NSF_DIETARY | 1 | 6 | Shop:AmazoniHerb |
| #15 | H-E-B, LP. | NSF_DIETARY | 1 | 1 | Shop:AmazoniHerb |
| #15 | Healthspan Elite | INFORMED | 1 | 2 | Shop:AmazoniHerb |
| #15 | Hunter & Gather | INFORMED | 1 | 1 | Shop:AmazoniHerb |
| #15 | HydraDNA Inc | NSF_SPORT | 1 | 2 | Shop:AmazoniHerb |
| #15 | IDLife | INFORMED | 1 | 1 | Shop:AmazoniHerb |
| #15 | INC | INFORMED | 1 | 1 | Shop:AmazoniHerb |
| #15 | Irwin Naturals | NSF_DIETARY | 1 | 3 | Shop:AmazoniHerb |
| #15 | Jerry Ward and Wholesome Wellness Nutrition | NSF_DIETARY | 1 | 2 | Shop:AmazoniHerb |
| #15 | Kinetica | INFORMED | 1 | 2 | Shop:AmazoniHerb |
| #15 | LTF Club Operations Company, Inc. | NSF_DIETARY | 1 | 1 | Shop:AmazoniHerb |
| #15 | Little Dragon | INFORMED | 1 | 1 | Shop:AmazoniHerb |
| #15 | NG Nutra | INFORMED | 1 | 1 | Shop:AmazoniHerb |
| #15 | Natural Health Partners, LLC | NSF_DIETARY | 1 | 5 | Shop:AmazoniHerb |
| #15 | Nature's Truth | NSF_DIETARY | 1 | 1 | Shop:AmazoniHerb |
| #15 | Nutra Supplements | BSCG | 1 | 1 | Shop:AmazoniHerb |
| #15 | One Percent Supplements | INFORMED | 1 | 1 | Shop:AmazoniHerb |
| #15 | Optimo | INFORMED | 1 | 2 | Shop:AmazoniHerb |
| #15 | PAS | INFORMED | 1 | 1 | Shop:AmazoniHerb |
| #15 | PILLAR Performance | INFORMED | 1 | 1 | Shop:AmazoniHerb |
| #15 | PODIUM | INFORMED | 1 | 1 | Shop:AmazoniHerb |
| #15 | POWER PLAY FUEL | INFORMED | 1 | 1 | Shop:AmazoniHerb |
| #15 | Resync | NSF_SPORT | 1 | 1 | Shop:AmazoniHerb |
| #15 | SaltWrap | NSF_DIETARY | 1 | 1 | Shop:AmazoniHerb |
| #15 | Science In Sport | INFORMED | 1 | 2 | Shop:AmazoniHerb |
| #15 | Soccer Supplement | INFORMED | 1 | 1 | Shop:AmazoniHerb |
| #15 | Target Corporation | NSF_DIETARY | 1 | 2 | Shop:AmazoniHerb |
| #15 | The Pause Life Supplements, LLC | NSF_DIETARY | 1 | 1 | Shop:AmazoniHerb |
| #15 | Thirdzy | INFORMED | 1 | 1 | Shop:AmazoniHerb |
| #15 | Twenty2 Nutrition | INFORMED | 1 | 1 | Shop:AmazoniHerb |
| #15 | U Perform | INFORMED | 1 | 4 | Shop:AmazoniHerb |
| #15 | Vitalura Labs | NSF_DIETARY | 1 | 1 | Shop:AmazoniHerb |
| #15 | Wegmans | NSF_DIETARY | 1 | 1 | Shop:AmazoniHerb |
| #15 | Wild Society Nutrition | NSF_SPORT | 1 | 1 | Shop:AmazoniHerb |
| #15 | Xenca | INFORMED | 1 | 1 | Shop:AmazoniHerb |
| #15 | Xendurance | INFORMED | 1 | 1 | Shop:AmazoniHerb |
| #15 | Yutrition | INFORMED | 1 | 1 | Shop:AmazoniHerb |
| #15 | dotFIT | NSF_SPORT | 1 | 1 | Shop:AmazoniHerb |