What makes ARA-290 fascinating is that it was engineered from erythropoietin (EPO)—the hormone famous for boosting red blood cells—but stripped down to keep only the nerve-repair and anti-inflammatory properties without any of the blood-building effects. Also known as Cibinetide, this peptide targets the innate repair receptor (IRR) on nerve cells, essentially flipping a switch that tells damaged nerves to regenerate instead of continuing to fire pain signals. It's been through multiple clinical trials for diabetic neuropathy and small fiber neuropathy with encouraging results, and it received orphan drug designation, which gives it more clinical data than most research peptides. If you're dealing with nerve pain that hasn't responded to conventional treatments—the burning, tingling, numbness that makes daily life miserable—this is one of the more scientifically grounded options in the peptide world for actually repairing the nerves rather than just masking the pain.
Applications: Neurological Support, Anti-Inflammatory, Neuroprotection
Written by Peppa at Peptide Upside — the peptide lifestyle guide. Research, calculate, and track your peptide journey.