- Substance
- ARA-290
- Purity (HPLC)
- 98.12%
- Potency
- 10.46 mg (104.6 %)
- Batch Number
- RA10-J19
- Test Date
- 9/21/2026
- Fentanyl Screen
- Not Detected
- Tested By
- ILS Laboratories

ARA-290 (cibinetide) is a synthetic 11-amino-acid peptide derived from the helix-B surface domain of erythropoietin, featuring an N-terminal pyroglutamate residue. Supplied as a lyophilized powder for laboratory research, third-party tested to 99%+ HPLC purity, for research use only — not for human or veterinary use.
Supplied lyophilized — requires BAC waterPick a strength to review its current published certificate and the available prior certificate history. Match the batch number to your vial.
Research compounds our customers frequently order alongside this one.
Technical specifications
Research-grade peptides with published lab documentation, fast shipping, and dedicated research support.


Lyophilized (powder)
-20°C · up to 2 years
Reconstituted
2-8°C · up to 30 days