Novkafit Essential Amino Acid Blend with Caffeine is a sports nutritional supplement that has been formulated to provide high quality and pure essential amino acids (EAAs) blended with branched-chain amino acids (BCAAs). BCAAs are key in stimulating protein synthesis and assisting in muscle repair. The addition of Caffeine is essential for providing a clean burst of healthy energy that gives your workout an extra edge. Caffeine also helps to support physical & mental alertness whilst the amino acids promote muscle recovery, support metabolism, increase/maintain lean muscle mass and strength. This health supplement does not contain artificial sweeteners like aspartame, acesulfame, sucralose etc. It does contain natural stevia rebaudioside 95A (the safest natural sweetener available).