✓ Purity · passBatch · ARA16001Shop-provided sample
ARA-290 × puratekpeptides.com — Lab Test, June 2026
Tested · submitted by @Frank 👑 Legend
Sample source: shop-provided. The shop chose and sent this vial. Samples bought at retail by a member carry more weight.How we weigh evidence →
HPLC Purity
99.91%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA COA-2026-413078 matches ILS Laboratories's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
F82TA93RLook it up on ILS Laboratories ↗Checked Jun 23, 2026
Test results
7 data points
Purity
99.91%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
16 mg
Tested qty
16.43 mg
Qty match
103% of labeled · +3%
0label125%
Batch / Lot
ARA16001
COA number
COA-2026-413078
Container
Lyophilized, 3mL vial
Tested by
ILS LaboratoriesView profile →
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
Independent HPLC purity analysis of ARA-290 from puratekpeptides.com, performed by ILS Laboratories on June 23, 2026. Reported purity: 99.91%. Net content: 16.43 mg against 16 mg labeled (103% of label). Batch ARA16001. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
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