Retatrutide — lab test, March 2026
COA 112808 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
67C3CPFZH4W3Test 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 48 mg · Lab measured 55.39 mg
115% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 13.8 mg using the measured mass, against 12 mg on the label — 15% 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 | 112808 |
|---|---|
| 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 Retatrutide, performed by Janoshik Labs on March 5, 2026. Reported purity: 99.81%. Net content: 55.39 mg against 48 mg labeled (115% of label). Tested content exceeds the labeled amount by 15%. Batch EZP-3P4802242026-02. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
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