Question 1

What was the tested purity of lot RT103?

Accepted Answer

Lot RT103 (Retatrutide) tested at 98.081% HPLC purity from Moglabs, based on 2 Certificates of Analysis indexed by Disclosed Labs.

Question 2

Which lab tested lot RT103?

Accepted Answer

Lot RT103 was tested by Chromate based on COA data in the Disclosed Labs corpus.

Question 3

Does lot RT103 appear on multiple vendors?

Accepted Answer

Yes — lot RT103 appears across 2 vendors in the Disclosed Labs corpus, which may indicate a reseller relationship or a recycled COA. The HPLC purity range across these COAs is 98.08%–98.08%.

Question 4

Was lot RT103 tested for endotoxin?

Accepted Answer

Yes — lot RT103 has at least one COA reporting an endotoxin (LAL) result: < 5 EU/vial. Endotoxin testing (USP <85> / LAL) is a safety panel that matters for injectable compounds.

Vendor	Peptide	Lab	Purity	Tests	Tested
Moglabs	Retatrutide	Chromate	98.08%	LALHM	2026-07-03	Detail →Source
Arcane Peptides	Retatrutide	Chromate	98.08%	LALHM	2026-07-03	Detail →

RT103

Cross-vendor collision detected

Tests reported