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To treat Hartnup disease (light sensitive skin rashes), inflammatory skin disease, vitamin deficiency, anxiety and Alzheimer’s disease (disorder that causes mental confusion and forgetfulness). It is also used in combination with intravenous vitamin C therapy for cancer.

How it works

Niacinamide as a nutritional supplement is necessary for tissue respiration, glucose production, lipid, amino acid, protein, and purine metabolism in the body. Niacinamide at higher doses lowers blood levels of cholesterol and triglyceride.

Common side effects

Nausea, Portal vein fibrosis, Blockade of portal blood vessels, Dry hair, Headache, Heartburn, Hepatobiliary disorder, Liver toxicity, Sore throat, Stiffness of face, Disorientation, Fatigue


Content on this page was last updated on 28 September, 2016, by Dr. Varun Gupta (MD Pharmacology)