N-Acetyl-L-cysteine (NAC)

N-Acetyl-L-cysteine (NAC) is a supplement form of the amino acid cysteine, which is found in the majority of high-protein foods, such as chicken, turkey, yogurt, cheese, eggs, sunflower seeds and legumes. It has been associated with a number of health benefits including replenishing glutathione, the most powerful antioxidant in the body, and aiding the body’s detoxification process. It can also help with chronic respiratory conditions, fertility, brain health, diabetes, reducing oxidative damage to the heart, and enhancing immune function.