Citrulline WHAT IS CITRULLINE? Are you looking for a supplement that can help improve your circulation, reduce your blood pressure, and ramp up your fitness? If so, you should consider citrulline. Citrulline is a non-essential amino acid, that was first discovered in watermelon. Unlike other amino acids, citrulline is not used to make protein, and although it’s not considered essential, it does offer some really impressive health benefits. Citrulline helps detoxify the body of ammonia, a by-product of exercise. This clearing helps you recover after a workout. https://www.nationalnutrition.ca/amino-acids/single-aminos/citrulline.html #Citrulline