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.