P—Peptide library
Skin and cosmetic peptides
Cosmetic and topical peptides such as copper peptides (GHK-Cu). Many are sold as cosmetic ingredients rather than drugs; we note the difference and the evidence behind skin claims.
5 peptides
| Name | Type | Compounding | Categories | Evidence level | Ev. vs. Hype | Momentum | WADA | Reviewed | + |
|---|---|---|---|---|---|---|---|---|---|
| AHK-Cu | Cosmetic / Supplement | Unclear / not listed | Skin & cosmetic | In vitro / theoretical | Evidence Hype | Watch | Verify | 2026-10-30 | |
| AHK-Cu + GHK-Cu Blend Hair stack | Research Only | Not allowed (blends excluded) | Skin & cosmetic | In vitro / theoretical | Evidence Hype | Watch | Verify | 2026-10-30 | |
| GHK-Cu Copper peptide | Cosmetic / Supplement | Off Category 2, review pending | Skin & cosmetic, Longevity & mitochondrial | Small/early human studies | Evidence Hype | Rising | Verify | 2026-10-30 | |
| GLOW Blend GLOW blend | Research Only | Not allowed (blends excluded) | Skin & cosmetic, Healing & repair | Animal studies mostly | Evidence Hype | Watch | Prohibited | 2026-10-30 | |
| KLOW Blend KLOW blend | Research Only | Not allowed (blends excluded) | Healing & repair, GI, Skin & cosmetic | Animal studies mostly | Evidence Hype | Watch | Prohibited | 2026-10-30 |
Information only — not medical advice. Browse and filter the full peptide library.