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 …

Jan 12, 2024 · N-acetyl cysteine (NAC) is the supplement form of the amino acid cysteine, which plays several important roles in human health. Here are the top 9 health benefits of NAC.

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 …

Apr 20, 2020 · NAC benefits have been shown to help with respiratory conditions, improve immune function and help in balancing hormones. Learn more.

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 …

Feb 28, 2025 · NAC is a cysteine prodrug and glutathione precursor that can bind heavy metals, scavenge free radicals and reduce disulfide bonds in proteins. The antioxidant effects of NAC …

Sep 4, 2025 · NAC is commonly taken as a supplement for health and wellness and is used in clinical settings to treat drug overdose, cystic fibrosis, and chronic obstructive pulmonary disease.

N-acetylcysteine (NAC) is a dietary supplement derived from the amino acid L-cysteine. It is used as an antidote for acetaminophen overdose. As an antioxidant, it is thought to reduce DNA …

Apr 11, 2023 · N-acetylcysteine (NAC) is a supplement that may help with various conditions. Possible uses range from improving athletic performance to managing blood sugar levels and …

Aug 3, 2023 · NAC, short for N-acetyl cysteine, is widely available as a supplement but also as a prescription medication. It is an amino acid precursor to an important antioxidant in the body …