What was the tested purity of lot HY-GHK-R2M6?

Lot HY-GHK-R2M6 (GHK (or GHK-Cu)) tested at 99.859% HPLC purity from Hydro Research Peptides, based on 2 Certificates of Analysis indexed by Disclosed Labs.

Which lab tested lot HY-GHK-R2M6?

Lot HY-GHK-R2M6 was tested by Janoshik Analytical based on COA data in the Disclosed Labs corpus.

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HY-GHK-R2M6

Found 2 COAs referencing this lot from 1 vendor.

Tests reported

Aggregated across 2 COAs for this batch

HPLC purity

99.859%

Net peptide content

108.27 mg

Mass spec / LC-MS

—

FTIR identity

—

HPLC identity (RT match)

Reported

Endotoxin (LAL)

—

Sterility (USP <71>)

—

Heavy metals

Reported

Microbial

TAMC: PASS, TYMC: PASS

Tested by: Janoshik Analytical

Vendor	Peptide	Lab	Purity	Tests	Tested
Hydro Research Peptides	GHK-Cu	Janoshik Analytical	—		2026-03-03	Detail →Source
Hydro Research Peptides	GHK (or GHK-Cu)	Janoshik Analytical	99.86%	HM	2026-02-19	Detail →Source

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