Vitamin Supplement. 10% free. Promotes tissue growth & maintenance and is essential for red blood cell formation. Hi-potency. 21st Century - for a healthier future. 21st Century Hi-Potency Sublingual Vitamin B-12 (cyanocobalamin) promotes maintenance and growth of tissue and is essential for red blood cell formation. Sublingual release vitamins quickly release nutrients into the blood stream from under the tongue bypassing the digestive system. No added salt, yeast, preservatives, artificial flavors or colors. Guaranteed quality. Laboratory tested. www.21stcenturyvitamins.com. (This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.)