Acetyl-Glutathione 300 mg 60 Scored TabletsInnovative Nutrition Hypoallergenic Dietary Supplement Acetyl Glutathione 300 mg is a novel oral acetyl glutathione formulation that is stable in the stomach and gastrointestinal tract, well absorbed, and able to enter the cells directly and present to the cytosol for mitochondrial entry. Acetyl Glutathione 300 mg uses pure Setria glutathione as the starting material.