Retatrutide × Unknown Brand — Lab Test, July 2026

Name: Retatrutide Purity Analysis - Unknown Brand
Creator: ILS Laboratories
Published: 2026-07-31
License: https://creativecommons.org/licenses/by/4.0/

Tested Friday, July 31, 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

99.99%

✓ Excellent purity only

PeptideRetatrutide

BrandUnknown Brand

LabILS Laboratories

↓ Download COA

Independently confirmed on the lab’s portal✓ Extra check

COA COA-2026-1ZYBSX matches ILS Laboratories's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codePKHT3QXQ

Look it up on ILS Laboratories ↗Checked Jul 31, 2026

Test results

6 data points

Purity

99.99%

Endotoxins

Not tested

Heavy metals

Not tested

Stated qty

30 mg

Tested qty

32.15 mg

Qty match

107% of labeled · +7%

0label125%

Batch / Lot

RT26-10

COA number

COA-2026-1ZYBSX

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 July 31, 2026. Reported purity: 99.99%. Net content: 32.15 mg against 30 mg labeled (107% of label). Batch RT26-10. Sample source: shop-provided. Certificate of analysis attached.