Why Alpha Cut HD is so effective is caused by the mixture of proteins inside the formula. Amino acids are very important for the nourishment of the muscles, so you must have the right ingredients to get ripped. This specific mixture of ingredients includes L-Citrulline, L-Arginine, and Creatine.L- Citrulline is present for being able to increase NO production, the actual production of Nitric Oxide Supplement. Nitric Oxide Supplement includes a certain effect on the blood, widening them so they can increase circulation in your body. By increasing the flow of blood, your arteries are able to have their oxygen supply replenished quickly, and that means you is not going to worry about muscle fatigue or cramping.