NAC is a cysteine donor used clinically for acetaminophen overdose and as a mucolytic. Wellness bottles borrow that pedigree for “detox” and mood. It is one of the more legitimate antioxidant precursors — still not a liver cleanse tea.
Supplements
Moderate evidence
NAC
N-acetylcysteine, the glutathione precursor hospitals already know.
How to use
600–1200 mg daily, often split, with or without food.
Details
- Ingredients
- N-acetylcysteine
- Benefits
- Glutathione support, Mucus thinning
- Dosage
- 600–1800 mg in divided doses
- When to take
- Morning, Empty stomach
- Side effects
- Sulfur burps, nausea. Talk to a clinician if you take nitroglycerin or have asthma.
- Scientific evidence
- Clinical uses are established; wellness outcomes (mood, “longevity”) are more mixed.
- Form
- Capsule
- Third-party tested
- Yes
Editorial rating ★ 4.2
Serious molecule. Do not self-treat psychiatric or pulmonary disease with it.
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