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BPC-157 vs GHK-Cu

Q: What is the difference between BPC-157 and GHK-Cu?

BPC-157 is a Healing / Repair compound (Subcutaneous route) - Synthetic pentadecapeptide derived from human gastric juice protein. Studied for tissue repair. GHK-Cu is a Cosmetic compound (Subcutaneous route) - Copper-binding tripeptide. Studied for skin and hair-follicle modulation.

Q: Which has a longer half-life, BPC-157 or GHK-Cu?

BPC-157 has the longest published plasma half-life (4 h), compared with GHK-Cu (1 h).

Q: How often is each compound dosed in the research literature?

BPC-157: once daily at a published dose range of 0.25–0.5 mg; GHK-Cu: once daily at a published dose range of 1–3 mg. These are descriptive reference parameters, not dosing recommendations.

Q: Can you buy BPC-157 and GHK-Cu for research use?

Yes - BPC-157, GHK-Cu are available from New-U Research Compounds as lab-verified (>99% HPLC) compounds.

Published pharmacokinetic and receptor-characteristic comparison with primary-source references.

Updated August 2026 Research use only

BPC-157

Healing / Repair

GHK-CU

GHK-Cu

Cosmetic

Key research differences

BPC-157 GHK-Cu Receptor profile Healing / Repair Cosmetic Development status Research peptide Research peptide Published half-life 4 h 1 h Research distinction Synthetic pentadecapeptide derived from human gastric juice protein. Studied for tissue repair Copper-binding tripeptide. Studied for skin and hair-follicle modulation

Published research parameters

BPC-157 Body Protection Compound 157 View BPC-157 → GHK-Cu Copper Tripeptide View GHK-Cu → Receptor profile Healing / Repair Cosmetic Class Healing / Repair Cosmetic Plasma half-life 4 h 1 h Time to Cmax 1 h ~30 min Development status Research peptide Research peptide Study context Educational estimate Educational estimate Primary publications Sikiric P et al., Curr Pharm Des 16:1224 (peripheral t½ short, local effects prolonged) (2010) Pickart L, Biochem Biophys Res Commun 54:562 (1973) Summary Synthetic pentadecapeptide derived from human gastric juice protein. Studied for tissue repair. Copper-binding tripeptide. Studied for skin and hair-follicle modulation.

View published study parameters

BPC-157 Body Protection Compound 157 View BPC-157 → GHK-Cu Copper Tripeptide View GHK-Cu → Route in published studies Subcutaneous Subcutaneous Published study interval Once daily Once daily Published dose range 0.25–0.5 mg 1–3 mg Published study regimen No published study ladder No published study ladder

Source references

Sikiric P et al.

2010

Sikiric P et al., Curr Pharm Des 16:1224 (peripheral t½ short, local effects prolonged) (2010)

Chang CH et al.

2011

Chang CH et al., J Appl Physiol 110:774 (2011)

Pickart L

1973

Pickart L, Biochem Biophys Res Commun 54:562 (1973)

Pickart L et al.

2015

Pickart L et al., Biomed Res Int 2015:648108 (2015)

Frequently asked questions

What is the difference between BPC-157 and GHK-Cu?

Which has a longer half-life, BPC-157 or GHK-Cu?

How often is each compound dosed in the research literature?

Can you buy BPC-157 and GHK-Cu for research use?

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Research peptides at >99% HPLC-verified purity, third-party tested by Janoshik Analytical & Freedom Diagnostics, with Certificates of Analysis published per released batch. Supplied strictly for laboratory research use.

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