Complete. well-balanced B-complex formula features calcium L-5-methyltetrahydrofolate*. Supports healthy homocysteine metabolism. energy metabolism. and a healthy stress response*. Each non-GMO. gluten-free. and vegetarian tablet provides a balanced blend of high-potency B vitamins and supportive nutrients*. Features 22 mg vitamin B6. 25 mcg vitamin B12. 2 mg niacin. and 125 mg vitamin C among other important nutrients.