- 5,000 mcg of B-12 per Teaspoon- 3 Forms of B-12 for Maximum Utilization- Complete Liquid B-Complex- High in Folic Acid 800 mcg- Pleasant Tasting!!- Vegetarian/Vegan- A Dietary SupplementVitamin B-12 is a water-soluble vitamin necessary for the maintenance of a healthy nervous system and for the metabolic utilization of fats and proteins. Adequate intake of Vitamin B-12, along with Folic Acid and Vitamin B-6, encourages healthy serum homocysteine levels, thereby supporting cardiovascular health. NOW Ultra B-12 is also formulated with the entire B-Complex family of vitamins, which work together to support cellular energy production. NOW Vitamin B-12 is vegetarian/vegan (non-animal derived).