Check Your Supplement
Answer 4 questions. We calculate a 0–100 Trust Score based on transparent, label‑visible signals.
Look for a seal on the label (not just marketing text on a website).
If exact amounts are hidden, you can’t verify dose or compare alternatives.
“GMP” as a slogan is weaker than a verifiable certification/audit claim.
This is a small weight (10%) because additives alone don’t guarantee quality.
Share this result
This generates a link with your selections so an AI agent (or a friend) can review the same inputs.
Top Verified Brands (Example List)
Editorial list based on publicly visible third‑party testing and transparency signals. Not medical advice, not an endorsement.
1. Thorne
Often cited for strong manufacturing and testing transparency.
2. Life Extension
Known for publishing testing details for many products.
3. NOW Foods
Large catalog; many products have third‑party testing signals.
4. Pure Encapsulations
Commonly used in practitioner settings; transparent labeling.
5. Nordic Naturals
Often associated with batch testing transparency for omega‑3s.
What this tool is (and isn’t)
- Is: a fast checklist for label transparency + verification signals.
- Isn’t: a diagnosis, a personalized recommendation, or a guarantee of safety.