The nicotinamide adenine dinucleotide phosphate (NADPH) oxidase expressed in phagocytes is a multi-subunit enzyme complex that generates superoxide (O2. -). This radical is an important precursor of hydrogen peroxide (H2O2) and other reactive oxygen species (ROS) needed for microbicidal activity during innate immune responses. https://parisnaturalfoodes.shop/product-category/nutri-nac-600-mg/