Skip to main content

acetaminophen and nac

NAC protects against acetaminophen liver damage

What's happening

N-acetylcysteine (NAC) is the antidote for acetaminophen overdose. It replenishes glutathione, which protects the liver from NAPQI (toxic acetaminophen metabolite). Prophylactic NAC may offer protection with regular acetaminophen use.

Recommendation

NAC may be protective for regular acetaminophen users. Excellent safety profile.

Timing

Can take together; NAC is hepatoprotective

Sources

  • Cochrane Database
  • PMID: 16444754
  • Lancet

Frequently Asked Questions

Can I take acetaminophen and nac together?

NAC protects against acetaminophen liver damage. NAC may be protective for regular acetaminophen users. Excellent safety profile.

How should I time acetaminophen and nac?

Can take together; NAC is hepatoprotective

Is this interaction dangerous?

This interaction is rated “Synergy” by Formulate. N-acetylcysteine (NAC) is the antidote for acetaminophen overdose. It replenishes glutathione, which protects the liver from NAPQI (toxic acetaminophen metabolite). Prophylactic NAC may offer protection with regular acetaminophen use.

Want to check your whole stack?

The free checker lets you add any combination of supplements and medications at once. Formulate's desktop app goes further — every stack change surfaces interaction alerts automatically.

Medical disclaimer. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.