10 Foods You Should Only Buy Organic
By HealthCentral Editorial Team

Spinach

Spinach

Chock-full of iron and Vitamin C, spinach is a super food that you should have in your diet.  Like other leafy greens, spinach is also exposed to a lot of chemicals.

By HealthCentral Editorial Team— Last Modified: 11/08/2012, First Published: 07/06/2011