As a drug, it's used by healthcare providers to treat acetaminophen (Tylenol) poisoning. It works by binding the poisonous forms of acetaminophen that are formed in the liver. People …

Acetylcysteine or N-acetylcysteine (NAC; not to be confused with N -acetylcarnosine, which is also abbreviated NAC) is a mucolytic that is used to treat paracetamol (acetaminophen) …

Jan 12, 2024 · N-acetyl cysteine (NAC) is a supplement form of cysteine, a conditionally essential amino acid. NAC has many health benefits, including replenishing antioxidants and nourishing …

Sep 4, 2025 · It has antioxidant, anti-inflammatory, and mucus thinning properties. NAC can act as a direct antioxidant, but more importantly, it provides the cysteine required for the …

Aug 30, 2025 · NAC supplements are the synthetic form of the amino acid cysteine. Cysteine is a nonessential (or semi-essential) amino acid. This means your body can produce it even if it's …

Nov 15, 2023 · N-acetyl cysteine is the N-acetyl derivative of the amino acid L-cysteine.1 It serves as a precursor of glutathione, a powerful antioxidant.2 Glutathione is unable to pass through …

Dec 10, 2025 · Supplemental NAC has been studied for treating psychiatric symptoms and managing autism. NAC helps replenish glutathione levels in the body, which may support …

Feb 28, 2025 · NAC may help with fertility, brain health, heart health, and long-term respiratory conditions (such as Asthma or COPD), and reduce the risk of developing certain cancers.

N-acetyl cysteine treats acetaminophen (Tylenol) poisoning by binding the poisonous forms of acetaminophen that are formed in the liver. It is also an antioxidant, so it may play a role in …

N-acetylcysteine (NAC) is a medicine widely used to treat paracetamol overdose and as a mucolytic compound. It has a well-established safety profile, and its toxicity is uncommon and …