Those with a tendency for mild Hyperthyroidism may benefit from PABA, another member of the B-Vitamin complex, but they should be careful taking extra Vitamin B6. A higher intake of Vitamin B6 will also increase magnesium retention following long-term oral supplementation, while regular Vitamin B6 injections will more quickly result in a high magnesium low calcium ratio... 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...