Dosage Lookup
NAC
Moderate
consensus
600-1,800mg daily. Johnson includes NAC as a standard pill in his Blueprint stack (exact dose not specified in videos). Hyman uses clinical doses that vary by condition.
Consensus Protocol
Dosage
- 600-1,800mg daily
- Johnson includes NAC as a standard pill in his Blueprint stack (exact dose not specified in videos)
- Hyman uses clinical doses that vary by condition
Form
- Capsule form is most commonly referenced
- Hyman also discusses boosting glutathione through liposomal or intravenous glutathione for acute clinical situations
Timing
- Take with food to avoid stomach upset
- Johnson takes NAC in the morning as part of his Blueprint stack, noting the stack should be taken earlier in the day due to energy-promoting ingredients
Notes
- NAC works best as part of a glutathione support stack — combine with alpha-lipoic acid, B vitamins (especially methylated B12 and folate), selenium, and milk thistle for comprehensive support (Hyman)
- Sulfur-rich foods like garlic, onions, and cruciferous vegetables also boost glutathione production and complement NAC supplementation
Expert Positions
What Each Expert Says
On the Huberman Lab channel, NAC is discussed in two episodes focused on immune health. In his cold and flu episode, Huberman identifies NAC alongside zinc as supplements showing promise in reducing cold duration and potentially preventing infections. Guest Dr. Roger Seheult discusses NAC and zinc as beneficial for supporting the immune system and reducing viral symptom severity, within a broader framework of natural health interventions including sunlight, exercise, and sleep.
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More on NAC
Common Questions
How much NAC should you take?
600-1,800mg daily. Johnson includes NAC as a standard pill in his Blueprint stack (exact dose not specified in videos). Hyman uses clinical doses that vary by condition.
What form of NAC is best?
Capsule form is most commonly referenced. Hyman also discusses boosting glutathione through liposomal or intravenous glutathione for acute clinical situations.
When should you take NAC?
Take with food to avoid stomach upset. Johnson takes NAC in the morning as part of his Blueprint stack, noting the stack should be taken earlier in the day due to energy-promoting ingredients.