Retatrutide × Unknown Brand — Lab Test, March 2026

Name: Retatrutide Purity Analysis - Unknown Brand
Creator: freedomdiagnosticstesting.com
Published: 2026-03-04
License: https://creativecommons.org/licenses/by/4.0/

Tested Wednesday, March 04, 2026 · submitted by Peptigrity Team Member 01PEPTIGRITY TEAM

Filed by Peptigrity Team Member 01 · Aug 31, 2026

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

99.933%

✓ Excellent purity only

PeptideRetatrutide

BrandUnknown Brand

Labfreedomdiagnosticstesting.com

↓ Download COA

Independently confirmed on the lab’s portal✓ Extra check

COA 2604020163 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeHyte2604020163

Look it up on freedomdiagnosticstesting.com ↗Checked Mar 4, 2026

Test results

7 data points

Purity

99.933%

Endotoxins

Not tested

Heavy metals

Not tested

Stated qty

20 mg

Tested qty

19.02 mg

Qty match

95% of labeled · -5%

0label125%

Batch / Lot

202603RT20

COA number

2604020163

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 GLP-3-RT from Unknown brand, performed by freedomdiagnosticstesting.com on March 4, 2026. Reported purity: 99.933%. Net content: 19.02 mg against 20 mg labeled (95% of label). Batch 202603RT20. Sample source: shop-provided. Certificate of analysis attached.