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Dr. Ronald Roth’s Research Library on Nutrition and Health






From the Research Notes
brain aging Manganese May help with some symptoms of Parkinson’s disease such as muscle rigidity and twitching. Read the research → Artery Beta-Sitosterol Phytosterols may help normalize the function of natural killer cells and T-helper lymphocytes. Read the research → ADHD Iron Deficiency may be suspect in some forms of ADHD — 84% of children with ADHD had abnormally low ferritin. Read the research → B-Vitamins B-Vitamins A high intake can trigger heart palpitations, HBP, and major complications in congestive heart disease. Read the research →