GNC 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. Essential For Carbohydrate Metabolism & Energy Production Required For Red Blood Cell Formation Sugar Free | GNC Vitamin Bvitamin B -12 1000 Mcg Lozenges Vitamin B - Cherry Vitamin B - 60 Lozenges (60 Servings)