In the presence of High Calcium Levels - oxalic acid or phosphorus-rich sources, extra co-factors, or any acid-forming foods such as meat, seafood, eggs, dairy, pasta, bread., would either prevent excessive uptake and storage of calcium, or with the exception of oxalic acid, they would help render calcium more soluble by increasing bioavailability, and subsequently absorption into bone. Increasing stomach acid levels has the same effect, while adequate Vitamin K2 intake prevents calcification of soft tissue through its effect on osteocalcin... 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...