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Composite COA score

79/ 100Grade C

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Avg purity

100

Safety panel

Lab corroboration

Forgery risk

100

GHK-Cu

Lot GHK25-100-002 · tested by Janoshik Analytical · 2025-07-14 · sold by Skye Peptides

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99.95%

Purity

107.82 mg

Net peptide

—

Mass spec

✓

Endotoxin

Tests reported

HPLC purity

99.955%

Mass spec / LC-MS

—

FTIR identity

—

Endotoxin (LAL)

0.708 EU

Tested by

Janoshik Analytical

909 COAs indexed · std dev 2.09% · CZ

Source

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

First indexed 2026-04-29 · extracted 2026-05-14

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Label history

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

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