VetriScience Laboratories - Canine Plus Senior Multi Vitamin for Dogs, 60 Chewable Tablets Canine Plus senior multivitamin incorporates over 55 synergistic factors not always found in ordinary dog foods or supplements Canine Plus senior multi tablets include arginine, selenium and vitamin B complex, 3 nutrients that are specific to the needs of dogs as they age Omega fatty acids provide support for the skin and coat while also offering the cardiovascular, digestive and nervous systems the nutrients necessary for proper functioning. Canine Plus chewable tablets are naturally flavored with duck making them easier to administer VetriScience products are manufactured in the U.S.A. and are backed by a 100% Satisfaction Guarantee