CanPrev L-Arginine Refine your routine with L-Arginine Vegan Amino Acid powder from CanPrev. This vegan amino provides a high potency dose of pure, fermented L-arginine in every scoop. MEDICINAL INGREDIENTS (1 scoop) L-Arginine (L-Arginine monohydrochloride) 2.5g Adults - Take one (1) to three (3) heaping scoops per day or as directed by a healthcare practitioner. Mix product well in one (1) - two (2) cups of liquid (water, juice, etc.) immediately before consumption. Quantity: 450g = 180x2.5g servings