NAC (N-Acetyl Cysteine)
What it is
Replenishes glutathione, your body's master antioxidant. Strong evidence as an add-on treatment for OCD, addiction cravings, and schizophrenia. IV NAC is the standard hospital treatment for Tylenol overdose. Supports respiratory health during illness. Mild anticoagulant effect at high doses — caution with warfarin. Long clinical safety record.
Dose
600–1,200 mg/day for general use; 1,200–2,400 mg/day for OCD/addiction in 2 divided doses with food
Time of day & tips
Take with food to reduce stomach upset. Space 2 hours from blood-thinning medications. Can be taken morning and evening. Avoid with chemotherapy unless supervised by an oncologist.
Cycling
Safe for continuous use at standard doses. No cycling needed. Used clinically for years at a time for conditions like OCD and respiratory health.
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