Feel Better, Naturally: Our sublingual organic Vitamin B12 Liquid Drops formulation is a natural energy, mood, and memory supplement - and supports healthy metabolism, immunity, and nervous system functioning.  High Potency: While most B12 supplements contain 1000mcg to 3000mcg per serving, we give you the same number of servings per bottle at 5000mcg, or you can double your servings by taking just 2500mcg - so you get more for your money. The statements above have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Please consult with a physician or healthcare professional before starting any supplement, especially if pregnant or lactating, taking medication, or if you have a medical diagnosis. Discontinue use if any negative reaction occurs.