ARA-290 × verified peptides — lab test, April 2026
Janoshik Labs publishes a public verification portal. Any test attributed to this lab can be looked up and confirmed directly with the lab — so this result doesn't rest on our review alone.
This certificate carries no lookup code.
Test 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 13 mg · Lab measured 13.49 mg
104% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 3.4 mg using the measured mass, against 3.3 mg on the label — 4% 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.
Independent HPLC purity analysis of ARA-290 from verified peptides, performed by Janoshik Labs on April 9, 2026. Reported purity: 98.368%. Net content: 13.49 mg against 13 mg labeled (104% of label). Batch ARA04260312C. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of ARA-290 from verified peptides
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| 10-25-0212B | 6 Oct 2025 | Janoshik Labs | 99.134% | 101% | Unverified |
| 01-25-0112A | 20 Mar 2025 | Janoshik Labs | 99.827% | 100% | Unverified |
Batches this shop has published a certificate for, newest first. A lot whose printed value cannot identify a batch is not listed.
Have you tested this peptide?
Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.
Community discussion