Aminoplex Whey provides a good source of high quality protein from whey protein isolate and whey protein concentrate together with L-carnitine and minerals. When part of a healthy varied diet, protein, vitamins and minerals are beneficial to the body. Adequate protein intake is necessary for tissue building and repair and contributes to the growth and maintenance of muscle mass. Adequate magnesium contributes to the maintenance of healthy nerve and muscle function, is necessary for normal protein synthesis and contributes to normal energy metabolism. Iodine and calcium contribute to normal energy metabolism; chromium contributes to normal macronutrient metabolism; and vitamin D contributes to the function of the immune system.