Vitamins that Work!! Give your child an extra immune boost, with multivitamin for kids chewables from VitaWorks, with a total of 21 different vitamins and minerals, including 8 B vitamins. Vitamin A, Vitamin C, Vitamin D, Vitamin E, Vitamin B1 (Thiamin), Vitamin B2 (Riboflavin), Niacin (vitamin B3), Pantothenic acid (vitamin B5),Vitamin B6 (pyridox..