COA #89737 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
QHZJARHD3HNKThis is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.
Label 4 mg · Lab measured 4.65 mg
116% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 1.2 mg using the measured mass, against 1 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 | #89737 |
|---|---|
| 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 Mazdutide from aavantpeptides.com, performed by Janoshik Labs on November 25, 2025. Reported purity: 99.25%. Net content: 4.65 mg against 4 mg labeled (116% of label). Tested content exceeds the labeled amount by 16%. Batch 967290-00001 (teal cap). Sample source: shop-provided. Certificate of analysis attached.
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