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.