For research use only. Not for human consumption. Not medical advice — consult a licensed clinician.

Independent test result

GHK Copper

by BioLongevity Labs· batch 12-2-45804

Purity not on file· tested August 4, 2025

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How this batch compares

This batch has no measured purity on file. Across 10 tested batches of GHK Copper from BioLongevity Labs, measured purity averages 99.70%. Across all vendors, GHK Copper averages 99.64% over 286 COAs.

85.6% 100.0%
Vendor avg (10 batches) 99.70% Peptide avg (286 COAs) 99.64%
Compare pricing

See GHK Copper pricing across 60 verified vendors

Merit's price comparison page pulls current listings so you can cross-check purity history vendor by vendor before you buy.

Where to buy

Product pages for this peptide at BioLongevity Labs