Am J Hypertens. Sep;16(9 Pt 1) Interactions of L-arginine, isosorbide mononitrate, and angiotensin II inhibitors on arterial pulse wave. Medications known to interact with L-Arginine (arginine). Note: Showing generic names only. Include all brand names and combination drug names. L-arginine is a chemical building block called "an amino acid. Learn more about L-arginine uses, benefits, side effects, interactions, safety concerns, and.