Ester-C® Kidstiks are the super-easy way to support your child''s immune health and help them get the essential nutritional support they need every day all in a delicious Grape flavored powder packet.. Just mix onenon-effervescent Kidstik with 4-6 fl. oz. of water and your youngster is good to go!With Ester-C® Kidstiks, you can be sure that behind every kid-lovin'' serving is Ester-C®,a patented Vitamin C formula. Ester-C® supports immune health and delivers potent antioxidant benefitsthat growing bodies need. Along with essential vitamins like B-6 and B-12 to naturally support energy metabolism, vital electrolytes to aid in hydration, and key minerals including Calcium and Magnesiumto help build strong teeth and bone Ester-C® Kidstiks have got your child covered 365 days a year.