TELO-20 Dog Healthy Aging Chewable Tablets, 60 count NATURAL INGREDIENTS - Ingredients include 8 natural telomerase-activators. HELPS EXTEND & IMPROVE LIFE SPAN - Promotes a dog's healthy aging and longevity. IMMUNE SYSTEM BOOST - Rejuvenates Dogs Aging Immune Systems MULTI-TREATMENT - Targeting all 3 major causes of Telomere shortening--Loss of the Telomere-lengthening Enzyme Telomerase; Oxidative Stress; and Inflammation. MANUFACTURER GUARANTEE - We offer a 100% NO-HASSLE Manufacture Guarantee for all of our products. Thats how much we believe in our quality. If you are unhappy with the product within 30 Days, simply let us know and we will provide a full refund.