COA #166712 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
XP8YYE84ZJI1This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.
Label 40 mg · Lab measured 47.61 mg
119% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 11.9 mg using the measured mass, against 10 mg on the label — 19% 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 | #166712 |
|---|---|
| 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 | Janoshik Labs's portal shows validity only |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of Retatrutide from Unknown brand, performed by Janoshik Labs on May 26, 2026. Reported purity: 99.93%. Net content: 47.61 mg against 40 mg labeled (119% of label). Tested content exceeds the labeled amount by 19%. Batch 967287-000004. Sample source: shop-provided. Certificate of analysis attached.
Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.
Community discussion