What was the tested purity of lot OP-GHK-2N6P?

Lot OP-GHK-2N6P (GHK) tested at 99.859% HPLC purity from Optima Supply, based on 2 Certificates of Analysis indexed by Disclosed Labs.

Which lab tested lot OP-GHK-2N6P?

Lot OP-GHK-2N6P was tested by Janoshik Analytical based on COA data in the Disclosed Labs corpus.

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OP-GHK-2N6P

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
Optima Supply	GHK-Cu	Janoshik Analytical	—		2026-03-03	Detail →Source
Optima Supply	GHK	Janoshik Analytical	99.86%	HM	2026-02-19	Detail →Source

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