Vitamin B-12 is necessary for the production of energy from fats and proteins and is well known for its critical role in DNA synthesis, as well as in homocysteine metabolism.* Methylcobalamin is the co-enzyme form of Vitamin B-12 that has been found to be especially critical in the maintenance of a healthy nervous system.* Dietary sources are almost exclusively of animal origin (meat and dairy) and supplementation with B-12 may be especially important for strict vegetarians. NOW Methyl B-12 is vegetarian/vegan (non-animal derived).This extra strength product has more B-12 (10,000 mcg) than our regular strength product (1,000 mcg).Natural color variation may occur in this product.Extra Strength Essential for Energy Production* MethylcobalaminServing Size:1 LozengeServings Per Container:60 Amount Per ServingVitamin B-12 (as Methylcobalamin) (10,000 mcg)10 mgOther Ingredients:Xylitol, Sorbitol, Cellulose, Citric Acid, Stearic Acid (vegetable source), Natural FlavorsSUGGESTED USAGE: As a dietary supplement, take 1 lozenge daily. Chew lozenge or hold in mouth until dissolved and swallow. Consider taking these other NOW products: Folic Acid, B-6 and TMG.For adults only. Consult physician if pregnant/nursing, taking medication, or have a medical condition. Keep out of reach of children. Do Not Eat Freshness Packets. Keep in Bottle. Contains Xylitol, do not feed to pets. Store in a cool, dry place after opening. Please Recycle.Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.Caution: For adults only. Consult physician if pregnant/nursing, taking medication, or have a medical condition. Keep out of reach of children. Do Not Eat Freshness Packets. Keep in Bottle. Contains Xylitol, do not feed to pets. Store in a cool, dry place after opening. Please Recycle.

Brand new and unopend item.