An increasing number of studies have come to the conclusion that excessive intake of Vitamin E has the potential to increase the risk for heart disease rather than having a preventive effect, which is not only a concern for overdosing on Vitamin E, but other Vitamins and minerals as well. While an optimal intake of any nutrient will provide optimal benefits, going beyond this ideal amount may not only reduce those benefits again, but potentially lead to adverse consequences. Most patients Dr. Ronald Roth had tested over the years had with few exceptions, much greater requirements for Vitamin C than for Vitamin E, so an excessive intake of Vitamin E could in those individuals easily worsen any low Vitamin C-related medical problems, which include cardiovascular disease... Full Text

Manganese may help with some symptoms of Parkinson's disease such as muscle rigidity and twitching...
Research shows that phytosterols such as beta-sitosterol may help normalize the function of natural killer cells and T-helper lymphocytes...
Iron deficiency may be suspect with some forms of ADHD. 84% of children with ADHD were found to have abnormally low levels of ferritin...
A high intake of B Vitamins can trigger heart palpitations, HBP, major complications in patients with congestive heart disease...