Retatrutide × Unknown Brand — Lab Test, February 2026
COA COA29151 matches MDx BioAnalytical Laboratory's public record. So this test doesn't rest on our review alone — the lab confirms it too.
29151Test 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 20 mg · Lab measured 20.67 mg
103% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 5.2 mg using the measured mass, against 5 mg on the label — 3% more.
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 | COA29151 |
|---|---|
| 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 | MDx BioAnalytical Laboratory's portal shows validity only |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of Retatrutide from Unknown brand, performed by MDx BioAnalytical Laboratory on February 17, 2026. Reported purity: 99.77%. Net content: 20.67 mg against 20 mg labeled (103% of label). Endotoxins: ≤0.05 EU/mL, PASS. Batch RE8674995-P. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
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