Medically reviewed by Beth Thomas, PharmD Key Takeaways NAC is a supplement that's thought to boost glutathione, an antioxidant.It's also an FDA-approved drug as an intravenous treatment for ...

Hacking, wheezing and sneezing your way into 2026? You aren’t alone. A nasty new influenza variant — dubbed the “super flu” — is sweeping across the US, fueling a sharp rise in illnesses. So far this ...

One of the only viable methods of increasing intracellular levels of the superantioxidant glutathione is supplementing with N-acetylcysteine (NAC), a prodrug for the amino acid cysteine. 1 Deficiency ...