Retatrutide × Unknown Brand — Lab Test, August 2026

Name: Retatrutide Purity Analysis - Unknown Brand
Creator: ILS Laboratories
Published: 2026-08-20
License: https://creativecommons.org/licenses/by/4.0/

Tested Thursday, August 20, 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

99.94%

✓ Excellent purity only

PeptideRetatrutide

BrandUnknown Brand

LabILS Laboratories

↓ Download COA

Independently confirmed on the lab’s portal✓ Extra check

COA COA-2026-956210 matches ILS Laboratories's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeWDPY5J9

Look it up on ILS Laboratories ↗Checked Aug 20, 2026

Test results

8 data points

Purity

99.94%

Endotoxins

Not tested

Heavy metals

ICP-MS: all elements not detected

Stated qty

60 mg

Tested qty

63.72 mg

Qty match

106% of labeled · +6%

0label125%

Batch / Lot

mfg726

COA number

COA-2026-956210

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 August 20, 2026. Reported purity: 99.94%. Net content: 63.72 mg against 60 mg labeled (106% of label). Heavy metals: ICP-MS: all elements not detected. Batch mfg726. Sample source: shop-provided. Certificate of analysis attached.