Originally Posted by Chuck M

I just checked my daily multivitamin and it is only 50mg of magnesium. What I read after seeing this post suggests males over 51 need 420mg. I also went to the google clinic and read that I have some of the other symptoms of low magnesium other than arrhythmia (and I check off all the boxes for symptoms of arrhythmia). My wife just so happens to have a 420mg magnesium that mixes with water that I'm going to try starting tomorrow.