Retatrutide × Unknown Brand — Lab Test, March 2026
COA SPL-3329 matches peptidetest's public record. So this test doesn't rest on our review alone — the lab confirms it too.
R7E59K92PTQVTest 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 24 mg · Lab measured 31.51 mg
131% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 7.9 mg using the measured mass, against 6 mg on the label — 31% 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-3329 |
|---|---|
| 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 26, 2026. Reported purity: 99.19%. Net content: 31.51 mg against 24 mg labeled (131% of label). Tested content exceeds the labeled amount by 31%. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
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