Now foods glutathione 250 mg is a small peptide molecule composed of three amino acids: cysteine, glutamic acid and glycine. It is produced primarily in the liver. It is involved in many critical biological functions in the body including metabolism of toxins, immune system function, protection against oxidative cell damage and recycling of vitamins e and c. Includes one bottle of 60 capsules. country of origin : japan is gmo free : yes is kosher : yes is vegan : yes size : 60 vcap pack of : 1 selling unit : each keywords : detox;dietary;pill;supplement;vegan