What was the tested purity of lot RT2503608?

Lot RT2503608 (Retatrutide) tested at 99.859% HPLC purity from Reta Peptide, based on 6 Certificates of Analysis indexed by Disclosed Labs.

Which lab tested lot RT2503608?

Lot RT2503608 was tested by Janoshik Analytical based on COA data in the Disclosed Labs corpus.

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RT2503608

Found 6 COAs referencing this lot from 1 vendor.

Tests reported

Aggregated across 6 COAs for this batch

HPLC purity

99.859%

Net peptide content

35.73 mg

Mass spec / LC-MS

—

FTIR identity

—

HPLC identity (RT match)

Reported

Endotoxin (LAL)

—

Sterility (USP <71>)

—

Heavy metals

Reported

Microbial

—

Tested by: Janoshik Analytical

Vendor	Peptide	Lab	Purity	Tests	Tested
Reta Peptide	Retatrutide	Janoshik Analytical	99.86%	HM	2025-04-18	Detail →Source
Reta Peptide	Semaglutide	Janoshik Analytical	99.59%		2025-04-18	Detail →Source

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