OstroVit NAC Supreme Pure, 200 gOstroVit NAC, 200 g natural, food supplement OstroVit NAC is a powder dietary supplement that contains only pure N acetyl L cysteine, a derivative of L cysteine, a sulfur amino acid. This compound is known for its strong antioxidant properties. NAC is a very valuable source of L cysteine, which is needed for the synthesis of glutathione, which serves as a very strong antioxidant in the body, responsible for supporting liver function. If you are