Now Foods
NAC 600mg
capsule
VeganGluten-Free
£18.99
£18.99Check price at iHerb
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Dose
600mg
Servings
100
Pros
- High dose at 600mg — well-studied in clinical literature
- GMP certified manufacturing
- 100 capsules is excellent value
- Wide safety profile at standard doses
Cons
- Has a sulphurous smell — a turnoff for some
- May interact with nitroglycerin — consult a doctor if you have heart conditions