Copper is present in all tissues. The average adult body contains about 80 to 120mg of copper, of which most of it is stored in the liver. It is an important catalyst in the formation of the oxygen-carrying molecule hemoglobin. Copper is transferred by albumin across the gut wall and carried to the liver where it is formed into ceruloplasmin, a copper transport protein. Sufficient ceruloplasmin levels affect a decrease in the absorption of copper to minimize copper toxicity... 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...