Rezor Max is a combination antihypertensive medication manufactured by Renata Limited. It contains two active ingredients: Amlodipine Besilate (5 mg) and Olmesartan Medoxomil (20 mg). Amlodipine is a calcium channel blocker that relaxes blood vessels, while Olmesartan is an angiotensin II receptor blocker that prevents blood vessel constriction. Together, they effectively lower blood pressure, reducing the risk of stroke, heart attack, and kidney problems