Possible adverse or side effects of consuming higher amounts of sulfur-containing foods or supplements such as glucosamine sulfate, MSM, methionine, taurine, cysteine cystine. include diarrhea, flatulence gas, and abdominal bloating, while a small number of patients have experienced a burning sensation in their stomach... 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...