Feel Better, Live Longer with Vitamin B-3: Nutrient Deficiency and Dependency

Presents an unified theory of nutrient deficiency and dependency. The authors prove that large, controlled doses of vitamin B-3 or niacin, are effective in preventing, treating, and even reversing such niacin deficiency and dependency disorders as pellagra, schizophrenia, Huntington's disease, Parkinson's disease, and Alzheimer's disease.