Retatrutide × Unknown Brand — Lab Test, May 2026

Name: Retatrutide Purity Analysis - Unknown Brand
Creator: ILS Laboratories
Published: 2026-05-22
License: https://creativecommons.org/licenses/by/4.0/

Tested Friday, May 22, 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

99.24%

✓ Excellent purity only

PeptideRetatrutide

BrandUnknown Brand

LabILS Laboratories

↓ Download COA

Independently confirmed on the lab’s portal✓ Extra check

COA ACC-2026-2772 matches ILS Laboratories's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeN8AMWPYA

Look it up on ILS Laboratories ↗Checked May 22, 2026

Test results

7 data points

Purity

99.24%

Endotoxins

Not tested

Heavy metals

Not tested

Stated qty

10 mg

Tested qty

10.48 mg

Qty match

105% of labeled · +5%

0label125%

Batch / Lot

GL-010126

COA number

ACC-2026-2772

Container

Lyophilized

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

Independent HPLC purity analysis of Retatrutide from Unknown brand, performed by ILS Laboratories on May 22, 2026. Reported purity: 99.24%. Net content: 10.48 mg against 10 mg labeled (105% of label). Batch GL-010126. Sample source: shop-provided. Certificate of analysis attached.