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Purity · passBatch · CW-RT30001Shop-provided sample

Retatrutide × crownwellresearch.com — 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
99.78%
Excellent purity only
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA 2602110322 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeCrow2602110322

Test results

7 data points
Purity
99.78%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
30 mg
Tested qty
37.35 mg
Qty match
125% of labeled · +25%
0label125%
Batch / Lot
CW-RT30001
COA number
2602110322
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 crownwellresearch.com, performed by freedomdiagnosticstesting.com on February 14, 2026. Reported purity: 99.78%. Net content: 37.35 mg against 30 mg labeled (125% of label). Tested content exceeds the labeled amount by 25%. Batch CW-RT30001. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Certificate of analysis for Retatrutide from crownwellresearch.com, issued by freedomdiagnosticstesting.com
Issued by freedomdiagnosticstesting.com · Feb 14, 2026 · Batch CW-RT30001

Related lab tests

8 tests

The 1024 other Retatrutide tests on Peptigrity range from 64.06% to 100.00%. This one sits at 99.78%.

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