COA & vendor comparison
Where to buy ARA-290 (Cibinetide)
1 research-peptide vendors compared with public HPLC purity records. Lot-level COAs where published, marketed specs where not. Verify the certificate before you buy.
Vendor comparison
Sorted by published purity. Per-lot COA = vendor publishes a per-batch certificate. Vendor spec = marketed purity claim, COA on request.
- Lot
53-12250129- Test date
- Feb 24, 2026
Discount codes
Injectables
Ascension Peptides
Code ENHANCED takes 50% off the entire catalog at checkout.
Oral / Nasal
Limitless Biotech
Code ENHANCED takes 15% off oral capsules and nasal sprays.
Frequently asked questions
Where can I buy ARA-290 (Cibinetide) with a verified COA?
1 vendors are tracked here with public certificates of analysis: Ascension Peptides. The Per-lot COA badge marks vendors who publish a per-batch certificate; Vendor spec means a marketed purity claim only. Click the source link on each row to verify the document before you buy.
What purity should ARA-290 (Cibinetide) be?
Research-grade synthetic peptides typically test 98–99.5% by HPLC. Across the records on this page, ARA-290 (Cibinetide) ranges 99.93% to 99.93%. Anything below 95% is below the standard threshold for analytical-grade material; anything below 90% indicates significant impurities and warrants caution.
Which vendor has the highest verified ARA-290 (Cibinetide) purity?
In the records covered, Ascension Peptides reports 99.93% (test date Feb 24, 2026) for ARA-290 10mg. Verify against the linked source before purchasing.
Is there a discount code for ARA-290 (Cibinetide)?
Both partner vendors offer the code ENHANCED. Ascension Peptides (injectable research vials): 50% off the catalog. Limitless Biotech (oral capsules and nasal sprays): 15% off. Codes apply at checkout.
How is the COA verified?
Every record on this page links to the vendor's public certificate. Per-lot COAs (highest trust) come from independent third-party labs and report the analytical method, lot number, test date, and integrated peak purity. Vendor-spec rows reflect a marketed purity claim and link to the vendor's product page so you can request the per-batch document directly.