Question 1

What was the tested purity of lot GT1500-05042026?

Accepted Answer

Lot GT1500-05042026 (Glutathione) tested at 99.340% HPLC purity from Voltera Sciences, based on 2 Certificates of Analysis indexed by Disclosed Labs.

Question 2

Which lab tested lot GT1500-05042026?

Accepted Answer

Lot GT1500-05042026 was tested by ILS Labs based on COA data in the Disclosed Labs corpus.

Question 3

Does lot GT1500-05042026 appear on multiple vendors?

Accepted Answer

Yes — lot GT1500-05042026 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 99.34%–99.34%.

Question 4

Was lot GT1500-05042026 tested for endotoxin?

Accepted Answer

Yes — lot GT1500-05042026 has at least one COA reporting an endotoxin (LAL) result: 0.073 EU/mL. Endotoxin testing (USP <85> / LAL) is a safety panel that matters for injectable compounds.

Vendor	Peptide	Lab	Purity	Tests	Tested
Voltera Sciences	Glutathione	ILS LabsA	99.34%	LALUSP<71>HM	2026-06-19	Detail →Source
Ion Peptide	Glutathione	ILS LabsA	99.34%

GT1500-05042026

Cross-vendor collision detected

Tests reported