Our Children's Chewable Vitamin C has every single thing you want in a C Vitamin for your kids: 100% Of the daily value, made exclusively from plant sourced ingredients. It's gluten free, GMO free, chemical free, and it's USDA Certified Organic. The best part? We've included real blueberries, real raspberries and real pineapple. As a result, it includes bioflavonoids that act as natural 'buffers' to avoid stomach upset common with synthetic Vitamin C.