- N-A-C is a form of the essential amino acid cysteine.
- Contains no yeast, dairy, egg, gluten, corn, soy or wheat.
- Contains no sugar, starch, salt, preservatives, or artificial color, flavor or fragrance.
- Suitable for vegetarians.
N-acetyl cysteine is a more stable form of the sulfur amino acid L-cysteine, and is a powerful cysteine and glutathione precursor. Glutathione is a major antioxidant as the cofactor for glutathione peroxidase, one of the most important antioxidant enzymes in the body. Additionally, a meta-analysis of human clinical trials has reported that N-acetyl cysteine supplementation supports respiratory health.
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