Protocol For Life Balance Nac (Nacetyl Cysteine) 600 Mg Glutathione Precursor That Maintains Cellular Health Supports Liver & Lung Function & Immune NAC is one of those supplements that I always have on hand. It's impressive how broadly supportive NAC is. One time I was taking NAC 500 mg every day for about two Cold & Flu Mix Jesdit Infusion Did you know NAC helps your body make glutathione aka your bodys strongest antioxidant?, That means:, Detox support, Reduced oxidative stress, Immune boost, Brain + mood support, Lung Influenza virus uses mGluR2 as an endocytic receptor to enter cells Nature Microbiology