Lot lookup

3

Cross-vendor collision detected

Lot 3 appears on 3 different vendors — either a reseller relationship or a recycled COA. Compare the underlying COAs below.

Purity range: 99.45% – 99.91%Labs: 1 distinct

Tests reported

Aggregated across 9 COAs for this batch

HPLC purity

99.533%

Net peptide content

58.68 mg

Mass spec / LC-MS

—

FTIR identity

—

HPLC identity (RT match)

Reported

Endotoxin (LAL)

—

Sterility (USP <71>)

—

Heavy metals

—

Microbial

—

Tested by: Janoshik Analytical

Vendor	Peptide	Lab	Purity	Tested
YH Peptide	GHK-Cu	Janoshik Analytical	99.53%	2026-03-26	Detail →Source
DongCheng Peptide	Tirzepatide	Janoshik Analytical	99.91%	2026-03-19	Detail →Source
Qihang Peptide

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