Peptide directory

Browse 8 peptides with evidence grades, dosing, safety, and vendor scores.

Every claim is cited. Every risk is disclosed. No vendor pays to be listed.

Regenerative

BPC-157

ANIMAL STUDIES

BPC-157 is the most discussed regenerative peptide in the biohacking and functional medicine communities, and arguably the most overhyped compound relative to its actual evidence base. It has over…

CJC-1295

HUMAN TRIALS

CJC-1295 is arguably the most popular growth hormone-releasing hormone (GHRH) analog in the anti-aging and peptide therapy landscape, and also one of the most confusing. The confusion stems from a…

Regenerative

GHK-Cu

HUMAN TRIALS

GHK-Cu stands apart in the research peptide landscape for a reason that should matter enormously to anyone evaluating these compounds: it has actual human data. While the peptide world is dominated…

Ipamorelin

HUMAN TRIALS

Ipamorelin has earned a reputation as the "cleanest" growth hormone secretagogue in the peptide therapy toolkit, and for once, a peptide's reputation is actually supported by its pharmacological…

Retatrutide

HUMAN TRIALS

Retatrutide may be the most potent weight-loss molecule ever tested in humans. In a Phase 2 clinical trial, participants receiving the highest dose lost an average of 24.2% of their body weight over…

Semaglutide

FDA-APPROVED

Semaglutide is the drug that transformed weight loss from a willpower narrative into an endocrinology conversation. Before semaglutide, the pharmaceutical approach to obesity was a graveyard of…

Regenerative

TB-500

ANIMAL STUDIES

TB-500 is a synthetic peptide fragment of thymosin beta-4 (TB4), a naturally occurring 43-amino-acid protein found in nearly every human cell. While TB-500 and thymosin beta-4 are often used…

Tirzepatide

FDA-APPROVED

Tirzepatide is the most effective FDA-approved weight-loss drug in history. That is not an editorial opinion — it is a straightforward reading of the clinical trial data. In the SURMOUNT-1 trial,…