12

Found 2 COAs referencing this lot from 1 vendor.

Tests reported

Aggregated across 2 COAs for this batch

HPLC purity

99.830%

Net peptide content

36.43 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	Tests	Tested
Qihang Peptide	Tirzepatide	Janoshik Analytical	99.83%		2026-01-15	Detail →Source
Qihang Peptide	Retatrutide	Janoshik Analytical	99.24%		2026-01-15	Detail →Source

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