Spinach is a Good Magnesium Source

Not getting enough of this mineral- found in green leafy
vegetables, meat, and milk- may trigger muscle spasms
and cramps. That may be why Turkish researchers found
that giving women with fibromyalgia 300 mg daily for 8
weeks reduced pain and tenderness. Your doc can test
your levels and prescribe a supplement, if necessary.
-Prevention Magazine, March 2013