Know what actually works.

47 supplements and 29 protocols, 35 goals. Each one scored in XP for how strong the evidence is, not how popular it is online, using 506 published research papers.

Most-researched

Supplements and protocols with evidence across the most goals.

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Start with what you want to improve.

All goals

One number per goal.

XP is not a star rating for a supplement. It is a score for one supplement and one goal.

XP combines how reliable the research is with how much difference it usually makes. Higher means stronger evidence for that supplement and that goal.

Limited<15 XPModest15–27 XPModerate28–44 XPReliable45–69 XPHigh70+ XP

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