VetriScience Laboratories - Canine Plus Senior Multi Vitamin for Dogs, 30 Bite Sized Chews Canine Plus Senior is formulated for the nutritional needs of mature dogs, with a balance of amino acids, fish oil omegas and B vitamins. Canine Plus Senior is recommended for geriatric dogs to support heart, liver, brain and eye function as well as physical and mental well-being Canine Plus Senior incorporates over 25 balanced ingredients that are not found in most dog foods or ordinary multivitamin supplements. Each vegetable flavored soft chew provides vital minerals that support proper composition of body fluids, bone structure and helps to maintain healthy nerve function and cognitive health. VetriScience products are manufactured in the U.S.A. and are backed by a 100% Satisfaction Guarantee.