MTHFR mutation, Other Gene SNPsMercury Toxicity, Fibromyalgia, and Arsenic. Answers to Questions From Listeners.I love it when listeners leave questions – the questions are always interesting and thought provoking and it helps me to understand what you’re interested in, so if you have a question for me please use the video ask feature… Share with friends:Amy NeuzilMay 20, 2022