If we look at the Flintstones vitamin, (one of the top multivitamins in the United States) it contains a number of genetically-modified organisms (GMOs), aspartame, aluminum, petroleum-derived artificial colours and more. All of these ingredients are not optimal for health and can be very toxic. You can view the entire list of ingredients here.
Read more: http://www.disclose.tv/news/Top_Childrens_Vitamins_Full_of_Aspartame_GMOs__Harmful_Chemicals/91260#ixzz2Zh8FQjw4