MADE IN THE USA AND TESTED FOR PURITY – Our S-Acetyl Glutathione capsules are manufactured right here in New York. Testing is available upon request.INTRACELLULAR ANTIOXIDANT – Glutathione is a potent antioxidant which protects cells from damage caused by free radicals and supports a strong immune system.MOST BIOAVAILBLE GLUTATHIONE – The addition of an acetyl function group to the glutathione molecule allows it to remain intact when ingested and to pass through the blood-brain barrier.PROMOTES LIVER HEALTH – Glutathione plays a key role in allowing the liver to breakdown and remove toxins from the bloodstream.