Retatrutide — lab test, June 2026

Name: Retatrutide Purity Analysis -
Creator: ILS Laboratories
Published: 2026-06-01
License: https://creativecommons.org/licenses/by/4.0/

Lotlook this batch up across every shop →Check another lot

Tested Monday, June 01, 2026 · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM

Sample source: shop-provided. The shop chose and sent this vial. Samples bought at retail by a member carry more weight.How we weigh evidence →

HPLC Purity

99.57%

✓ Excellent purity only

PeptideRetatrutide

BrandShop withheld

LabILS Laboratories

↓ Download COA

Independently confirmed on the lab’s portal✓ Extra check

COA COA-2026-9ZLKZV matches ILS Laboratories's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeAEXZ9NSR

Look it up on ILS Laboratories ↗Checked Jun 1, 2026

Test results

4 data points

Purity

99.57%

Endotoxins

Not tested

Heavy metals

Not tested

Stated qty

30 mg

Tested qty

Not provided

Batch / Lot

RT26-06

COA number

COA-2026-9ZLKZV

Tested by

ILS LaboratoriesView profile →

This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.

About this test

Verification trail

Report number	COA-2026-9ZLKZV
Portal lookup	✓ Lab-verified
Checked	27 Aug 2026date taken from the record, not from a logged check
Checked by	Peptigrity staff, against the lab's portal
PDF vs portal	ILS Laboratories's portal shows validity only
Weight	Counts as one lab test

Independent HPLC purity analysis of Retatrutide, performed by ILS Laboratories on June 1, 2026. Reported purity: 99.57%. Batch RT26-06. Sample source: shop-provided. Certificate of analysis attached.