Here are some hacks to know if you are deficient: Have trouble sleeping? Have a calcium or potassium deficiency?  Or maybe you have muscle twitches or spasms.  These symptoms all point to a magnesium deficiency.  Magnesium is one of the most important minerals and most people are deficient.  RDA dosing is 400mg for men and 300mg for women. Most people need more than that.   … [Read more...]