Retatrutide × Unknown Brand — Lab Test, March 2026

Name: Retatrutide Purity Analysis - Unknown Brand
Creator: ILS Laboratories
Published: 2026-03-18
License: https://creativecommons.org/licenses/by/4.0/

Tested Wednesday, March 18, 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

99.9%

✓ Excellent purity only

PeptideRetatrutide

BrandUnknown Brand

LabILS Laboratories

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Test results

8 data points

Purity

99.9%

Endotoxins

≤ 0.05 EU/mL

Heavy metals

Not tested

Stated qty

50 mg

Tested qty

49 mg

Qty match

98% of labeled · -2%

0label125%

Batch / Lot

RWRT-50-1003

Container

White Lyophilized Powder

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 March 18, 2026. Reported purity: 99.9%. Net content: 49 mg against 50 mg labeled (98% of label). Endotoxins: ≤ 0.05 EU/mL. Batch RWRT-50-1003. Sample source: shop-provided. Certificate of analysis attached.