ARA-290 × Regen Peptides — Lab Test, February 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 16 mg · Lab measured 16.28 mg
102% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 4.1 mg using the measured mass, against 4 mg on the label — 2% 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 regenpeptides.co.uk, performed by Janoshik Labs on February 16, 2026. Reported purity: 86.222%. Purity falls below the 95% specification commonly applied to research peptides. Net content: 16.28 mg against 16 mg labeled (102% of label). Batch ARA16-0202. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
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