Is your supplement brand trustworthy?

We check certifications, FDA records, and safety data for 7882+ supplement brands. Free, independent, transparent.

Check a Brand

Database last refreshed:

7882
Brands Analyzed
66
A+ Rated
277
D or F Rated
6
Data Sources

Top 3 verified picks

Highest trust scores among brands with NSF, USP, or Informed Sport certification. Affiliate links — we may earn a commission at no extra cost to you.

#1
Optimum Nutrition 100/100 A+
Informed Sport GMP
#2
Vital Proteins 100/100 A+
NSF GMP
#3
Dymatize 100/100 A+
Informed Sport GMP

Highest Rated Brands

Lowest Rated Brands

Brands with FDA issues, recalls, or missing certifications.

How Trust Scores Work

1

We Collect Public Data

FDA warning letters, recalls, adverse events, NSF/USP certifications, and brand transparency signals.

2

We Score Objectively

Every brand starts at 70/100. Certifications add points. FDA issues subtract points. No pay-to-play.

3

We Show the Math

Every brand page shows exactly how the score was calculated, with links to source data.

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