About

Evidence-first supplement ratings for skeptical readers.

Evidence Stack exists to help people separate useful supplements from weak claims, redundant products, and overconfident marketing across performance, recovery, sleep, mood, and health-support use cases. Each rating is tied to a specific claim, source list, dose context, and caveat.

What We Cover

We focus on supplements used for strength, hypertrophy, endurance, recovery, focus, sleep, mood, and related health support when those outcomes are backed by credible human evidence.

What We Do Not Do

We do not provide medical advice, diagnose conditions, or treat biomarker changes as automatic proof of better real-world outcomes.

How Trust Is Built

Strong claims need strong sources. Where the evidence is limited, mixed, indirect, or product-specific, the rating and caveat make that clear.

Current Coverage

The catalog covers ingredient-level supplement reviews with linked evidence sources. Ingredient ratings come first; specific product picks require separate checks for dose, form, label transparency, third-party testing, contaminants, sport-risk disclosures, and value.