COA 93252 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
A8Q1MUJ12VN6This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.
Label 15 mg · Lab measured 17.47 mg
116% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 4.4 mg using the measured mass, against 3.8 mg on the label — 16% 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 | 93252 |
|---|---|
| Portal lookup | ✓ Lab-verified |
| Checked | 15 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 Tirzepatide, performed by Janoshik Labs on December 11, 2025. Reported purity: 99.801%. Net content: 17.47 mg against 15 mg labeled (116% of label). Tested content exceeds the labeled amount by 16%. Batch EZP-TIR1512022025-19. 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