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Purity · passBatch · GPRET30122825Shop-provided sample

Retatrutide × genpeptide.com — Lab Test, January 2026

Tested · submitted by @Frank 👑 Legend
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
99.923%
Excellent purity only
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA 2601070012 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeGenp2601070012

Test results

7 data points
Purity
99.923%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
30 mg
Tested qty
34.87 mg
Qty match
116% of labeled · +16%
0label125%
Batch / Lot
GPRET30122825
COA number
2601070012
Container
White Lyophilized Powder
Tested by

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 genpeptide.com, performed by freedomdiagnosticstesting.com on January 8, 2026. Reported purity: 99.923%. Net content: 34.87 mg against 30 mg labeled (116% of label). Tested content exceeds the labeled amount by 16%. Batch GPRET30122825. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Certificate of analysis for Retatrutide from genpeptide.com, issued by freedomdiagnosticstesting.com
Issued by freedomdiagnosticstesting.com · Jan 08, 2026 · Batch GPRET30122825

Related lab tests

8 tests

The 1098 other Retatrutide tests on Peptigrity range from 64.06% to 100.00%. This one sits at 99.92%.

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