What was the tested purity of lot 121-A-D?

Lot 121-A-D (GHK-Cu) tested at 99.870% HPLC purity from Peptide Plugs, based on 3 Certificates of Analysis indexed by Disclosed Labs.

Which lab tested lot 121-A-D?

Lot 121-A-D was tested by Freedom Diagnostics based on COA data in the Disclosed Labs corpus.

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121-A-D

Found 3 COAs referencing this lot from 1 vendor.

Tests reported

Aggregated across 3 COAs for this batch

HPLC purity

99.870%

Net peptide content

109.81 mg

Mass spec / LC-MS

Reported

FTIR identity

—

HPLC identity (RT match)

—

Endotoxin (LAL)

—

Sterility (USP <71>)

—

Heavy metals

—

Microbial

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Tested by: Freedom Diagnostics

Vendor	Peptide	Lab	Purity	Tests	Tested
Peptide Plugs	GHK-Cu	Freedom Diagnostics	99.87%	MS	2026-04-20	Detail →Source
Peptide Plugs	Selank	Freedom Diagnostics	99.93%	MS	2026-04-20	Detail →Source

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