Superior Source B-12: Each tablet contains a potent amount of vitamin B-12 as cyanocobalamin to support your body's natural energy metabolism Energy Support: Our dietary supplement is designed to support cell production, brain health, energy metabolism, and normal homocysteine levels for heart health Dissolvable B-12: The sublingual technology allows B-12 dissolving tablets to be absorbed quickly on or under the tongue Pure & Simple: Our B-12 supplement is non-GMO and containsno excessive fillers, additives, or excipients About Us: Superior Source has been formulating sublingual vitamins since 1998 in our family-owned manufacturing facility