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 ...

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 ...

A supplement found in any drug store’s vitamin aisle could help treat a problem that plagues both children and adults: habitual nail biting. The option could be especially valuable in the era of COVID ...

N-acetylcysteine (NAC) is an amino acid widely used in emergency rooms to treat people who overdose on acetaminophen (Tylenol™). Studies have investigated the effectiveness of NAC both as a ...

What is acetylcysteine used for? Acetylcysteine is commonly used to prevent or decrease liver damage from an overdose of the medicine acetaminophen (Tylenol). Acetylcysteine may also be used for other ...