BPC-157 vs GHK-Cu: Research Comparison
A Side-By-Side Research Comparison Of BPC-157 And GHK-Cu - two leading tissue-repair peptides with distinct healing mechanisms. This Reference Compares Mechanism, Evidence Tier, Molecular Identity, And Pharmacokinetics For Qualified Researchers. For In Vitro Laboratory Research Use Only. Not Medical Advice Or Dosing Guidance.
Side-By-Side Comparison
| BPC-157 | GHK-Cu | |
|---|---|---|
| Category | Healing & Recovery | Skin, Hair & Cosmetics |
| Compound Class | Synthetic pentadecapeptide derived from human gastric juice protein BPC | Naturally occurring copper-binding tripeptide (Gly-His-Lys + Cu2+) |
| Evidence Tier | Research Compound | Cosmetic |
| Molecular Target | NO-synthase, VEGF, FAK/paxillin, EGF receptor, growth hormone receptor; promotes angiogenesis, collagen synthesis, and cytoprotection | Extracellular matrix remodeling via MMP/TIMP balance; TGF-beta modulation; antioxidant enzyme (SOD, catalase) upregulation; VEGF and FGF stimulation |
| Molecular Weight | 1419.5 Da | 340.85 Da |
| Amino Acid Sequence | Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val | Gly-His-Lys + Cu(II) |
| CAS Number | 137525-51-0 | 49557-75-7 (GHK-Cu complex) |
| Half-Life | ~30 minutes | ~5-10 minutes |
| Studied For | GI mucosal healing, Tendon / ligament repair, Nerve repair, Anti-inflammatory | Wound healing, Skin anti-aging, Hair loss research, Antioxidant / anti-inflammatory |
About BPC-157
A popular research healing peptide with strong rodent data but very limited human evidence.
Read The Full BPC-157 MonographAbout GHK-Cu
A copper skin-repair peptide with real topical cosmetic evidence.
Read The Full GHK-Cu MonographKey Differences
- BPC-157 is categorized under Healing & Recovery, while GHK-Cu falls under Skin, Hair & Cosmetics.
- Evidence tier differs: BPC-157 is classified as Research Compound; GHK-Cu is classified as Cosmetic.
- Reported half-life differs: BPC-157 at ~30 minutes versus GHK-Cu at ~5-10 minutes.
- Primary molecular target differs: BPC-157 acts on NO-synthase, VEGF, FAK/paxillin, EGF receptor, growth hormone receptor; promotes angiogenesis, collagen synthesis, and cytoprotection; GHK-Cu acts on Extracellular matrix remodeling via MMP/TIMP balance; TGF-beta modulation; antioxidant enzyme (SOD, catalase) upregulation; VEGF and FGF stimulation.
Continue Researching
This Comparison Is Provided For In Vitro Laboratory Research Use Only. Not For Human Consumption, Diagnosis, Or Treatment. See The Full Research Disclaimer.