Retatrutide × Unknown Brand — Lab Test, March 2026
COA SPL-3221 matches peptidetest's public record. So this test doesn't rest on our review alone — the lab confirms it too.
JHVPN9WSEMWMTest 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 12 mg · Lab measured 15.46 mg
129% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 3.9 mg using the measured mass, against 3 mg on the label — 29% 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 | SPL-3221 |
|---|---|
| Portal lookup | ✓ Lab-verified |
| Checked | 23 Jul 2026date taken from the record, not from a logged check |
| Checked by | Peptigrity staff, against the lab's portal |
| PDF vs portal | peptidetest's portal shows validity only |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of Retatrutide from Unknown brand, performed by peptidetest on March 3, 2026. Reported purity: 99.55%. Net content: 15.46 mg against 12 mg labeled (129% of label). Tested content exceeds the labeled amount by 29%. 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