Vitamin B-12 1000 mcg LozengesGNC Vitamin B 12 1000 mcg Cherry 60 Lozenges Vitamin B 12 is essential for metabolism, energy production and red blood cells. B 12 and folic acid play an essential role in the maintenance of normal homocysteine levels important for cardiovascular health. Key Benefits Essential for carbohydrate metabolism & energy production Required for red blood cell formation Sugar Free Supplement Facts Serving Size 1 Lozenge(s) Servings Per Container 60 Amount Per