NAC is a modified form of cysteine ​​that has been attached to the acetyl group. NAC has the effect of increasing the level of antioxidant-glutathione, which in turn reduces damage at the cellular level, accelerates the regeneration processes after trauma and promotes the building of lean muscle mass. The reduction of damage at the cellular level is closely correlated with the delay in the aging processes. It binds and excludes from the body toxic metabolites formed when steroids pass through the liver. Milk Thistle - is a source of silymarin. Silymarin is a complex of flavonoligans present in the shell of milk thistle. In addition to the aforementioned silymarin, the raw material contains also valuable compounds such as: phytosterols, flavones, phenolic glycosides, and vitamins E and F. The substance acts as a stabilizer of cell membranes, and has a cholagogic, detoxifying, anti-inflammatory and diastolic effect. Effectively regulates the passage of food and protects liver cells against the harmful effects of alcohol and mycotoxins. It has an antioxidant effect, prevents cirrhosis of the liver, kidneys and heart. Due to the ability to lower bad cholesterol in the blood, it is recommended in the treatment of natural hypercholestrelolemia. In addition, it prevents the formation of deposits and gallstones.