Retatrutide × Unknown Brand — Lab Test, March 2026

Name: Retatrutide Purity Analysis - Unknown Brand
Creator: freedomdiagnosticstesting.com
Published: 2026-03-20
License: https://creativecommons.org/licenses/by/4.0/

Tested Friday, March 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

99.895%

✓ Excellent purity only

PeptideRetatrutide

BrandUnknown Brand

Labfreedomdiagnosticstesting.com

↓ Download COA

Independently confirmed on the lab’s portal✓ Extra check

COA 2603190161 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codePept2603190161

Look it up on freedomdiagnosticstesting.com ↗Checked Mar 20, 2026

Test results

7 data points

Purity

99.895%

Endotoxins

Not tested

Heavy metals

Not tested

Stated qty

30 mg

Tested qty

31.57 mg

Qty match

105% of labeled · +5%

0label125%

Batch / Lot

RT300320

COA number

2603190161

Container

White Lyophilized Powder

Tested by

freedomdiagnosticstesting.comView 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 freedomdiagnosticstesting.com on March 20, 2026. Reported purity: 99.895%. Net content: 31.57 mg against 30 mg labeled (105% of label). Batch RT300320. Sample source: shop-provided. Certificate of analysis attached.