Product Short Description: L ARGININE MONOHYDROCHLORIDE Product Description: L ARGININE MONOHYDROCHLORIDE uses .growth hormone reserve test. .reducing high blood pressure. .correcting inborn errors of urea synthesis. .treating heart disease. .treating erectile dysfunction (ED) .easing inflammation of the digestive tract in premature infants.L ARGININE MONOHYDROCHLORIDE uses .growth hormone reserve test. .reducing high blood pressure. .correcting inborn errors of urea synthesis. .treating heart disease. .treating erectile dysfunction (ED) .easing inflammation of the digestive tract