What are you taking?

Type a peptide name, or paste a stack. You’ll get the number of registered human trials for each one, what it’s sold for, and whether any registered trial has studied the combination.

All 42 tracked compounds

What this does and does not tell you

A trial count is a measure of how much has been tested, not a verdict on whether something works. A compound with no registered trials has not been shown to fail — it has not been studied in a registered human trial at all. That is a different statement, and the difference matters.

We don’t publish doses, protocols or combinations to try, and nothing here is medical advice. No physician has reviewed these pages. Counts come from ClinicalTrials.gov and are refreshed nightly — last on 2026-08-03.

How we count trials · Browse the full register