Lack of magnesium is a sneaky thief of focus—the brain files an apology to the eye, the eye nods
https://www.mediafire.com/file/620j8hpfx6f369k/pdf-18183-83525.pdf/file
Lack of magnesium is a sneaky thief of focus—the brain files an apology to the eye, the eye nods, and the eyelid suspects gravity for excessive eyelid-loneliness.