Dietary Supplement Promotes Energy* br Supports a Healthy Nervous System* Natrol Vitamins B-12 5000mcg Fast Dissolve delivers high-potency energy support in a delicious, strawberry-flavored tablet. This Fast Dissolve formula delivers unique, rapid dissolve technology. Vitamin B-12 is also essential for healthy blood cells and contributes to the health of the nervous health system.* No Milk, Egg, Fish, Crustacean, Shellfish, Tree Nuts, Peanuts, Soybeans, Yeast, Artificial Colors, Flavors or Preservatives. 100% Vegetarian 1-800-2-NATROL