OSAVI, Poland. NAC Detox, Selenium and Molybdenum. NAC (N-Acetyl-L-Cysteine) - 190mg. Selenium (Selenium SeLECT®) - 160 mcg. Molybdenum (Sodium Molybdenate (VI)) - 150 mcg. To maintain proper health, you should follow a varied diet and lead a healthy lifestyle.