As a result, many patients' potassium levels appear normal when they actually suffer from hypokalemia, while others are erroneously treated for hyperkalemia, when their potassium is perfectly normal. Red Blood Cell Potassium, or Intracellular Potassium are more accurate indicators of a patient's true potassium status... 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...