ARA-290 × Peptuvia — supplier's lab test, lot PSARA16-1, July 2026
COA 209071 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
The portal confirms the certificate. It can't show that a vial you buy from Peptuvia is from this batch — compare the lot on yours.
X853SLX6JM9ZTest 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 16 mg · Lab measured 18.37 mg
115% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 4.6 mg using the measured mass, against 4 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 | 209071 |
|---|---|
| Portal lookup | ✓ Lab-verified |
| PDF vs portal | Janoshik Labs's portal shows validity only |
| Weight | Listed for information — supplier-provided, not counted |
HPLC purity analysis of ARA-290 16mg sold by Peptuvia, ordered by its supplier and performed by Janoshik Labs on July 27, 2026. Reported purity: 99.51%. Net content: 18.37 mg against 16 mg labeled (115% of label). Tested content exceeds the labeled amount by 15%. Batch PSARA16-1. Sample source: supplier-provided. Certificate of analysis attached.
Certificate of analysis
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