Magnesium Deficiency?

I have read that magnesium deficiency can cause an eye to twitch. Also, my dad had a magnesium deficiency.

I am going to try taking a magnesium pill each day to see if this helps.

I ordered Doctors Best magnesium.  It is 100% chelated.  

I took my first two pills this morning. It says that two tablets equal 50% of the daily value of magnesium. Let's see how this goes!

This is the Magnesium pill that I am taking: