Ara-290, also known as Cibinetide, is an 11–amino acid peptide derived from the erythropoietin (EPO) molecule that selectively activates the innate repair receptor (IRR), a heteromeric receptor complex involved in inflammation control, neuroprotection, and tissue repair. Unlike full EPO, Ara-290 does not stimulate erythropoiesis, allowing it to deliver anti-inflammatory and cytoprotective effects without altering red blood cell production. Research shows that Ara-290 reduces neuropathic pain by modulating inflammatory cytokines, improving small-fiber nerve repair, and restoring normal nerve signaling, particularly in conditions involving peripheral neuropathy or autoimmune-mediated nerve damage. It also enhances microvascular function, improves endothelial health, and supports tissue resilience under metabolic or ischemic stress. Additionally, Ara-290 helps restore immune balance by dampening excessive inflammatory responses while promoting reparative pathways. Through its targeted activation of the IRR and its combined neuroprotective, anti-inflammatory, and microvascular benefits, Ara-290 is recognized for its significant potential in nerve regeneration, pain reduction, and systemic tissue healing.

Due to the nature of research peptides and chemicals, all sales are final.

However, we offer replacement options in limited cases. Please refer to our Refund Policy for more information.

Processing time: 1–3 business days.
During high-volume periods, processing may take longer.

Orders are processed Monday – Friday, excluding Federal holidays.

Standard Priority Mail via United States Postal Service (USPS) $13.00 per order

We do not offer expedited or international shipping at this time. For more information, please visit our Shipping Policy.

Ingredients: Ara-290 10mg

Type: Innate repair receptor peptide

Form: Lyophilized powder 

Purity: ≥99% (HPLC)

Storage: Store at 2–8 °C, protected from light and moisture

For research purposes only.