Vendor and compound
ARA-290 from One Aminos
One Aminos lists ARA-290 at $5.50 per mg, level with the peer median. 1 third-party certificate for this compound from this vendor is on file, assayed by United Laboratories, averaging 99.36% purity. The cheapest listed price for ARA-290 anywhere in the index is $4.00 per mg at Good Science Bio.
All ARA-290 vendors · One Aminos profile · scores 85.6 of 100, rank 8 · 1 certificate for this compound · verified 4 Oct 2026
What it costs
| Vial | Listed price | Per mg | vs peer median | Listing |
|---|---|---|---|---|
| 10 mg | $54.99 | $5.50 | -0% | ARA-290 |
Read from the vendor’s own store and normalised per milligram, because a smaller vial at a lower sticker price is usually the dearer peptide.
What the laboratory found
| Lot | Assayed | Purity | Label → assayed | Laboratory | Record |
|---|---|---|---|---|---|
| ONE-ARA10-091426 | 14 Sept 2026 | 99.365% | 10 mg → 10.62 mg | United Laboratories | Open |
United Laboratories publishes a lookup, so these reports can be confirmed at the laboratory rather than taken from the vendor. How to check one.
Other vendors selling ARA-290
| Vendor | Score | Per mg | Certificates for this compound |
|---|---|---|---|
| Next Gen Peptides | 96.1 | — | 1 |
| Amino Club | 90.8 | $5.00 | 0 |
| PeptidePlugs | 90.7 | $5.00 | 1 |
| Ascend Science | 88.9 | $4.90 | 0 |
| Hydro Research Peptides | 85.9 | — | 1 |
| Bench Grade Peptides | 84.2 | $5.00 | 1 |
| Simple Peptide | 81.6 | $7.60 | 1 |
| Modern Aminos | 81.3 | $10.20 | 1 |
Ordered by overall evidence score. See every vendor listing ARA-290.
Questions
Is ARA-290 from One Aminos third-party tested?
Yes. 1 certificate for ARA-290 from One Aminos is on file, signed by United Laboratories. Each names a lot, prints the assayed mass against the labelled mass, and links to the document it was read from. United Laboratories also publishes a lookup, so the report can be confirmed at the laboratory rather than taken from the vendor.
How much does ARA-290 cost at One Aminos?
$5.50 per milligram, from 10 mg at $54.99. The peer median across every vendor we price for ARA-290 is $5.50 per mg, so this is 0% against the market. Prices are normalised per milligram so vials of different sizes compare fairly.
Is One Aminos a good place to buy ARA-290?
One Aminos scores 85.6 of 100 on the published rubric and ranks 8 overall, computed from its documentation rather than from opinion. For ARA-290 specifically it has 1 certificate on file. Good Science Bio lists it cheaper at $4.00 per mg.