ACG Glutathione provides rapid absorption of glutathione. This formula is a proprietary blend and contains the following ingrediednts; S-Acetyl-L-Glutathione, N-Acetyl L-Cysteine (NAC), Acetyl L-Carnitine, L-Glutamine, L-Glutathione Tripeptides, Lipoic Acid, TMG , and Organic Peppermint Leaf.