Likewise, excessive magnesium intake will increasingly inhibit silicon absorption, no matter how much silicon is supplemented, and at which point silicon will no longer be able to lower magnesium. Only by raising sodium or phosphorus levels is it possible to raise germanium or silicon levels again, following the inhibiting action of phosphorus on calcium, and or sodium on magnesium... 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...