GHK-CU

Lot L1164 · sold by BioLongevity Labs

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Purity

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Net peptide

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Mass spec

n/a

Endotoxin

Tests reported

HPLC purity

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Mass spec / LC-MS

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FTIR identity

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Endotoxin (LAL)

N/A

Sterility

N/A

Heavy metals

Heavy metals breakdown

Arsenic

0.007 ppm

Cadmium

Pass< 0.001 ppm

Mercury

Pass< 0.001 ppm

Lead

0.013 ppm

Bare numerics show the raw value without a Pass/Fail status because the USP <232> Class limit depends on dose form. Comparator entries (<, ≤) resolve to Pass since they signal below-limit without needing a threshold table.

Source

We discovered this COA on the vendor's public site.

First indexed 2026-04-29 · extracted 2026-05-24

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Label history50mg · 2026-07-19

Vendor's product page at the time of testing showed: 50mg per vial. Captured 2026-07-19.

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