It's always the perfect time to add Flintstones Gummies to your child’s daily routine. When you’re packing healthy snacks for lunch boxes, why not take time to introduce other healthy habits like giving them Flintstones Gummies? They’re free of high fructose corn syrup, GMOs, artificial flavors and synthetic colors. Give your kids wholesome nutritional support as they conquer the classroom and the playground. Flintstones. 10 million Strong and Growing.