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Composite COA score

82/ 100Grade B

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Avg purity

Safety panel

Lab corroboration

Forgery risk

100

GHK-Cu

Lot GHK100-032026-4 · tested by Freedom Diagnostics · 2026-03-10 · sold by Simple Peptide

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99.79%

Purity

97.21 mg

Net peptide

✓

Mass spec

✓

Endotoxin

Tests reported

HPLC purity

99.786%

Mass spec / LC-MS

Reported

FTIR identity

—

Tested by

Freedom Diagnostics

1,558 COAs indexed · std dev 1.41% · US

Source

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

First indexed 2026-05-17 · extracted 2026-05-24

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Label history

No archived listing available for this COA's test date.

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