Patients with Parkinson’s disease who supplement with n-acetylcysteine (NAC), a natural molecule with strong antioxidant effects, experience notable improvements in dopamine function, according to a new study published in the journal PLOS ONE. NAC is an oral supplement that can be found at most nutrition and health food stores. In a medical setting, NAC has been used intravenously to protect the livers of patients who have overdosed on acetaminophen. Doctors from the Departments of Integrative…