The list of players affecting insulin glucose metabolism is quite lengthy, and includes manganese, sodium, chromium, vanadium, biotin, potassium, Vitamin C, Vitamin B6, niacin niacinamide, various hormonal interactions, and an individual's weight and physical activity. Other nutrients involved include magnesium, calcium, germanium, zinc, Vitamin E, folate, PABA, and essential fatty acids... 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...