What are the most trusted vitamins and supplements?
AI Visibility Ranking
Brands ordered by GenRank score for this question.
DirectionalQuestion-level figures rest on at most 6 answers per brand, so treat them as direction, not a verdict; the category ranking is the number to judge by. Scores are for the week of 2026-11-08.
| Rank | Brand | Named by | Score |
|---|---|---|---|
| 1 | USP | 5/6 | 70.0 |
| 2 | Nature Made | 4/6 | 48.5 |
| 3 | Thorne | 4/6 | 43.1 |
| 4 | NSF Certified for Sport | 4/6 | 42.9 |
| 5 | NSF International | 4/6 | 42.7 |
| 6 | ConsumerLab | 4/6 | 38.9 |
| 7 | Pure Encapsulations | 3/6 | 32.2 |
| 8 | Garden of Life | 3/6 | 28.1 |
| 9 | Life Extension | 2/6 | 21.5 |
| 10 | Nordic Naturals | 2/6 | 20.3 |
Sources these answers cited
The sites each surface's answer cited this week. The logos are the surfaces that cited the site.
| Source | Cited by |
|---|---|
| consumerlab.comconsumerlab.com |   2 surfaces |
| medicalnewstoday.comBest Vitamin Brands in 2026 for Quality and Safety - Medical News Today |  2 surfaces |
| ods.od.nih.govpublicOffice of Dietary Supplements - Folate |   2 surfaces |
| topvitamine.comHighest Quality Supplement Brands: Trusted Picks (2026) | 2 surfaces |
| amortal.healthSupplement Brands You Can Actually Trust (2026): The Testing Test | 1 surfaces |
| bscg.orgWhich Companies Offer Third-Party Tested Supplements? - BSCG | 1 surfaces |
| communicationgofirst.orgEvidence Based Supplements Worth Taking: 14 Science Picks | 1 surfaces |
| crnusa.orgTips for Consumers Selecting Supplements | Council for Responsible Nutrition | 1 surfaces |
| dev.usp.orgDietary Supplement Manufacturing - USP Verified Mark | USP | 1 surfaces |
| elchemy.comelchemy.com | 1 surfaces |
| fda.govpublicQuestions and Answers on Dietary Supplements | FDA | 1 surfaces |
| foodmedcenter.orgEmpower Your Health Journey with the NIH's Guide to Dietary Supplements — | 1 surfaces |
20 more
Rank trend
Rank trends are drawn once two weekly editions under the same methodology exist. Only the first edition is in so far.