L-Leucine is an essential amino acid that is especially important for maintaining healthy muscle tissue. Daily L-Leucine is an exceptionally high-quality vegan, plant-derived, non-GMO, gluten-free, and soy-free product with major health benefits for the aging population and for younger people as well. One tablet provides L-Leucine 500mg. (C, SD, GF, SF, V) 120 tablets