Retatrutide × Unknown Brand — Lab Test, March 2026
COA 2603300049 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.
ezPe2603300049Test results
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
Label 45 mg · Lab measured 42.19 mg
94% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 10.5 mg using the measured mass, against 11.3 mg on the label — 6% less.
One vial from this lot was weighed by the laboratory, not yours. This page reports what the certificate says; it does not recommend a dose.
| Report number | 2603300049 |
|---|---|
| Portal lookup | ✓ Lab-verified |
| Checked | 24 Jul 2026date taken from the record, not from a logged check |
| Checked by | Peptigrity staff, against the lab's portal |
| PDF vs portal | freedomdiagnosticstesting.com's portal shows validity only |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of Retatrutide from Unknown brand, performed by freedomdiagnosticstesting.com on March 31, 2026. Reported purity: 99.88%. Net content: 42.19 mg against 45 mg labeled (94% of label). Endotoxins: Replicate 1: Pass, Replicate 2: Pass. Batch 26-U2-45RT/RE450228. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Have you tested this peptide?
Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.
Community discussion