Your immune system is built to keep you healthy, but sometimes it can use some additional support. Nature’s Sunshine N-Acetyl Cysteine is specially formulated with turmeric to offer this additional support. N-acetyl cysteine, an antioxidant, is used to help detoxify the body of chemicals and pollutants. It provides sulfur groups that support immune function. N-acetyl cysteine also increases levels of glutathione, a powerful free-radical scavenger that may support liver, lung and eye health.