Chlorine exists primarily as the chloride anion that joins with cations such as sodium to make salt, and with hydrogen to make stomach acid, but while chloride is a constituent of stomach acid, high or low chloride levels are not an actual indicator of stomach acid levels. It is necessary for protein digestion, Vitamin B12 absorption, and absorption of metallic minerals... 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...