PT-141 × Peptuvia — supplier's lab test, July 2026
COA 213003 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.
XLXSXVQDMSFETest 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 10 mg · Lab measured 11.69 mg
117% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.9 mg using the measured mass, against 2.5 mg on the label — 17% 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 | 213003 |
|---|---|
| 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 PT-141 10mg sold by Peptuvia, ordered by its supplier and performed by Janoshik Labs on July 31, 2026. Reported purity: 99.823%. Net content: 11.69 mg against 10 mg labeled (117% of label). Tested content exceeds the labeled amount by 17%. Batch PGB-PT141-3. Sample source: supplier-provided. Certificate of analysis attached.
Certificate of analysis
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