Boost glutathione using best quality NAC available. WHAT IS PharmaNAC? PharmaNAC boosts health of the lungs, to help people clear mucus (or phlegm), breathe easier, and boosts the immune system. Helps detox. PharmaNAC is being studied for other conditions. Very safe and well-tolerated. PharmaNAC is the only preparation of its kind available in North America. N-acetylcysteine or "NAC" for short, is a derivative of the amino acid L-cysteine, which is used by the body to produce glutathione. Glutathione is an extremely important and powerful antioxidant that helps to protect against free radical damage, and is a critical factor in supporting a healthy immune system. Studies in general health issues are underway at Stanford, Yale, Harvard, and Cornell. PharmaNAC: Certified GMP grade NAC. Effervescent, quick-dissolving tablets allow cysteine to enter cells ensuring rapid absorption. Quality is controlled according to pharmaceutical guidelines. Compliant to the standards of European Pharmacopoeia and United States Pharmacopoeia. -High quality, extremely stable, great tasting and odorless NAC. Individually wrapped tablets in a special 4-layer (paper/plastic/foil plastic) air-tight material to prevent moisture and air from destabilizing and degrading the NAC; a major problem with most other over the counter (OTC) NAC products bottled in capsule form. Only PharmaNAC delivers Thiolex, BioAdvantex Pharma's high-quality and trusted preparation of pure N-acetylcysteine. Thiolex-brand NAC has been trusted and used by various members of the academic community in clinical studies examining the role of NAC in human health conditions. PharmaNAC is a natural Health product in Canada and a dietary supplement in the USA.