What are the ingredients in Iron Chewable sourced from? Education Team March 23, 2022 16:58 Updated Follow Ingredient Source Vitamin C (ascorbic acid), Iron (as ferric glycinate) Synthetic Related articles Does Iron Chewable contain gluten or grains? What is the purpose of each ingredient in Iron Chewable? Who is Iron Chewable intended for? Is DIM + I3C free from GMOs? Is Iron Chewable free from GMOs? Comments 0 comments Article is closed for comments.