What are the ingredients in Folinic Acid sourced from? Education Team October 07, 2021 00:04 Updated Follow Ingredient Source Folinic Acid Synthetic Related articles Does Folinic Acid contain corn, gluten or grains? What is the purpose of each ingredient in Folinic Acid? Is Folinic Acid free from GMOs? Other Ingredients and Their Purpose Are there any warnings or side effects when using Optimal Man? Comments 0 comments Article is closed for comments.