Doc Roy's Skin & Coat Chews 60 ct. Derma Coat Plus for Medium/Large Dogs Doc Roy's Derma Coat Plus soft chews deliver beneficial Omega 3, 6, & 9 fatty acids from flaxseed, fish, and soy oil, to support healthier skin, a shinier hair coat, and stronger nails for your dog. SKIN AND COAT HEALTH - The included biotin in Doc Roy's Derma Coat Plus Soft Chews helps your dog maintain healthy skin, hair, and nails. IMMUNE SYSTEM BOOST - The included Vitamin A in Doc Roy's Derma Coat Plus Soft Chews will help support your dog's immune system function and even support their eye and bone health. BITE-SIZED - These soft chews can be crumbled over your dog's food or given as a delicious treats! 1 Soft Chew daily for dogs up to 40 lbs, 2 daily for dogs 41-80 lbs, 3 chews daily for dogs 81+ lbs INGREDIENTS - Including but not limited to Vitamins A, D3, and E, Inositol, Biotin, Zinc Amino Acid Chelate, Manganese, Selenium, Iodine, Sulfur, Niacin, Riboflavin, Pantothenic Acid, and Pyridoxine.