Retatrutide × Unknown Brand — Lab Test, July 2026
COA COA-2026-2ZEAR1 matches ILS Laboratories's public record. So this test doesn't rest on our review alone — the lab confirms it too.
YPL2642UTest 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 15 mg · Lab measured 15.62 mg
104% 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 3.8 mg on the label — 4% 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 | COA-2026-2ZEAR1 |
|---|---|
| Portal lookup | ✓ Lab-verified |
| Checked | 27 Jul 2026date taken from the record, not from a logged check |
| Checked by | Peptigrity staff, against the lab's portal |
| PDF vs portal | ILS Laboratories's portal shows validity only |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of Retatrutide from Unknown brand, performed by ILS Laboratories on July 8, 2026. Reported purity: 99.91%. Net content: 15.62 mg against 15 mg labeled (104% of label). Heavy metals: Arsenic Not Detected Pass, Cadmium Not Detected Pass, Chromium Not Detected Pass, Mercury Not Detected Pass, Lead Not Detected Pass. Batch PR-RT15-B1-0626-1. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
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