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Purity · passBatch · 022526-R50-6 (Green)Shop-provided sample

Retatrutide × Felix Chemical Supply — Lab Test, February 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
99.853%
Excellent purity only
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Independent verification available

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Test results

8 data points
Purity
99.853%
Endotoxins
Pass (Replicate 1 & 2)
Heavy metals
Not tested
Stated qty
50 mg
Tested qty
55.59 mg
Qty match
111% of labeled · +11%
0label125%
Batch / Lot
022526-R50-6 (Green)
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 felixchem.is, performed by freedomdiagnosticstesting.com on February 27, 2026. Reported purity: 99.853%. Net content: 55.59 mg against 50 mg labeled (111% of label). Tested content exceeds the labeled amount by 11%. Endotoxins: Pass (Replicate 1 & 2). Batch 022526-R50-6 (Green). Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC-MS certificate of analysis for Retatrutide 50mg from Felix Chemical Supply showing 99.853% purity with endotoxin pass results
Issued by freedomdiagnosticstesting.com · Feb 27, 2026 · Batch 022526-R50-6 (Green)

Related lab tests

8 tests

The 1024 other Retatrutide tests on Peptigrity range from 64.06% to 100.00%. This one sits at 99.85%.

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