Science-Based Nutrition Help Support Healthy Mood, Memory, Circulation and Well-Being Vegan Dietary Supplement Non-GMO - Gluten-Free - Vegan Doctor's Best Fully Active Folate with Quatrefolic is the natural form of folic acid. Functional deficiencies of the essential nutrient folate (folic acid) are common, and can impair key life processes including gene-level regulation, cell growth patterns and tissue repair. Fully Active Folate provides MTHF (5-methyltetrahydrofolate), the folate from most directly required for DNA regulation and other fundamental metabolic processes. Vitamin C is included for added stability. Identical to the Body's Most Highly Active Folate Form Helps Correct Inherited and Lifestyle-Related Folate Deficiencies Helps Support Healthy Mood, Memory, Circulation and Well-being