Many conventional multivitamins are synthetic, chemical "isolates" that lack the whole-food benefits found in nature. It's no wonder they can upset your stomach. But New Chapter Organics vitamins are easy on your stomach because they are whole-food complexed - cultured in probiotics with organic fruits, vegetables, and herbs. You can even take them on an empty stomach. It's nutrition your body easily recognizes and absorbs, the way nature intended.