Category: metabolite
Aliases: 4-Aminobutylguanidine, Agmatine sulfate
Decarboxylated arginine (arginine decarboxylase). Imidazoline I1/I2 receptor ligand; NMDA receptor antagonist at nitric-oxide site; α₂-adrenergic partial agonist. Proposed neuropathic-pain and mood-modulating effects, preclinical-dominant evidence.