N-Acetyl Cysteine
NACN-Acetyl-L-CysteineN-Acetyl-L-Cystein
Antioxidant
N-Acetyl Cysteine is a type of amino acid that helps protect cells from damage. It's often used to break down mucus and help with respiratory problems.
Low Concern
Source: FDA GRAS list
N-Acetyl Cysteine is generally considered safe for use in food and pharmaceutical products, but high doses may cause gastrointestinal side effects.
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N-Acetylcysteine in Neurological Disorders: A Systematic Review of Clinical and Translational Evidence Across Seven Disorders.
Mîndreanu R, Chiș IC, Sevastre-Berghian A
2026
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Last updated: May 16, 2026