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Can You Take NAC and Vitamin C Together?
May affect absorption
The short answer
NAC and vitamin C are both antioxidants. Vitamin C may convert NAC to inactive form if taken simultaneously in high doses.
How to arrange timing
Space at least 30 minutes apart for optimal effect of each.
Reference
Reference noted for this combination: Examine.com 2024
Important context
Whether supplements suit you together also depends on dose, product formulation, health conditions, and medication use. Ask a doctor or pharmacist first if you take medication, are pregnant or breastfeeding, or have a chronic condition.