Independent test result
GHK-Cu
by BioLongevity Labs· batch 11-3-45929
99.78 %
measured purity(HPLC)· November 12, 2025
- HPLC purity
- 99.78
- Net peptide content
- 53.29
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How this batch compares
This batch measured 99.78%, 0.08 pts above BioLongevity Labs's average of 99.70% for this peptide over 10 batches, and 0.14 pts above the all-vendor average of 99.64% across 286 COAs from 60 vendors.
85.6% 100.0%
This batch 99.78% Vendor avg (10 batches) 99.70% Peptide avg (286 COAs) 99.64%
Compare pricing
See GHK-Cu pricing across 60 verified vendors
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Where to buy
Product pages for this peptide at BioLongevity Labs
From the same lot
Other tests in lot 11-3-45929
Same batch, independently tested. Cross-confirm the purity claim.