Independent · Non-commercial · Evidence-rated

The peptide reference that tells you what's actually proven.

Mechanisms, dosing ranges, half-lives, storage, legal status and evidence grade for 20 compounds — written for people who train and self-experiment, not for people selling vials.

Browse the database Start with the basics

20: Peptides profiled
7: Categories
5: Long-form guides
4: Evidence tiers

Searchable database

Filter by category and evidence grade, then read the full profile: mechanism, benefits, side effects, half-life and storage.

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Guides that go deep

Reconstitution maths, cold-chain handling, stacking logic, how to read a study, and a plain-language glossary.

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Side-by-side comparison

Put up to three peptides in one table and compare mechanism, dosing, risk profile and legal status at a glance.

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Most looked-up compounds

See all 20

Recovery & repair

BPC-157

A synthetic fragment of a protein found in gastric juice, widely used in the recovery community for tendon, gut and soft-tissue complaints.

Evidence: Emerging

Metabolic

Semaglutide

A long-acting GLP-1 receptor agonist with the strongest clinical weight-loss evidence of any peptide on the market.

Evidence: Strong

Growth hormone

CJC-1295

A growth-hormone-releasing hormone analogue that raises the baseline of natural GH output rather than replacing it.

Evidence: Moderate

Skin & hair

GHK-Cu

A naturally occurring copper-binding tripeptide with the best-supported cosmetic profile of any peptide, plus hair and wound-healing uses.

Evidence: Moderate

Read this before anything else

Most peptides discussed online are unapproved research chemicals with no verified purity and no long-term human safety data. Dosing figures on this site describe what appears in published literature and community protocols — they are not recommendations. Talk to a clinician.

Full medical disclaimer