GHK-Cu

Lot KC-GHK-BLK1 · tested by Vanguard Laboratory

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www.disclosedlabs.com/coa/cmpkorbb40058v5rxy5s6jnnz

99.80%

Purity

48.74 mg

Net peptide

✓

Mass spec

✓

Endotoxin

Tests reported

HPLC purity

99.800%

Mass spec / LC-MS

Reported

FTIR identity

—

Heavy metals breakdown

Arsenic

PassND

Cadmium

PassND

Lead

PassND

Mercury

PassND

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.

Tested by

Vanguard LaboratoryISO 17025

339 COAs indexed · std dev 0.48% · US

Source

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

First indexed 2026-05-25 · extracted 2026-05-25

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Label history

Vendor's product page at the time of testing showed: — per vial. Captured 2026-06-05.

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