Fluoride & Chloride interact with some Carotenoids, whereby sufficient intake of these carotenoids positively affects the absorption of both elements. As a result, and considering the widespread use of fluoridated toothpastes, supplementation of fluoride for children in the form of drops or chewable tablets to reduce cavities is not necessary or advisable... 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...