Proprietary amino acid blend: l-cysteine hcl, l-methionine. Other ingredients: cellulose (plant origin), vegetable stearic acid, croscarmellose, vegetable magnesium stearate, starch, silica, cellulose coating.
Contains: soy. If you are pregnant, nursing, taking any medications or have any medical condition, consult your doctor before use. Avoid this product if you are allergic to yeast. And avoid excessive heat.