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Hi-Tech NAC delivers N-acetyl cysteine, a stable and bioavailable form of the amino acid L-cysteine that plays a key role in antioxidant defense. NAC is a precursor to glutathione, one of the body’s most important antioxidants, and is used to support liver health, detoxification processes, and overall cellular protection. This formula is designed to support respiratory, immune, and cardiovascular health through antioxidant activity.





