Free Tool
Grade any supplement brand.
Look up any supplement brand's quality grade. Our scoring system evaluates 35+ attributes across certifications, manufacturing, testing, and regulatory history.
Available with free account
Preview — available with account
How It Works
Three steps. Real results.
1
Enter a brand name
Type any supplement brand — Thorne, NOW Foods, Nature Made, or any of 120+ brands in our database.
2
See the grade
A deterministic A-F grade based on certifications, manufacturing practices, testing transparency, and regulatory history.
3
Review the breakdown
See exactly why a brand scored what it did — which certifications it holds, its strengths, and its weaknesses.
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