Advanced Nutrition by Zahler Stable and Active Folate Formula Supports Healthy Fetal Development General Health Dietary Supplement Feel Better, Everyday Kosher Pareve This Product was Manufactured in a GMP Certified Facility Gluten Free Soy Free Dairy Free Stable and Active Folate Formula Zahler's Folate, which is sourced from Quatrefolic, is a stable and active form of folic acid. This important vitamin helps produce red blood cells, supports tissue health, and is essential for normal functioning of the brain and nervous system. Adequate intake of folic acid during pregnancy helps support healthy fetal development.