Promotes energy*. No milk, egg, fish, crustacean, shellfish, tree nuts, peanuts, soybeans, yeast, artificial colors, flavors, or preservatives. Natrol Vitamin B-12 5000 mcg 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 system.* Vegetarian 1-800-2-NATROL (800-262-8765) *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.