(Nutramax Laboratories) Welactin® 3 Canine Omega-3 for Dogs is a natural way to support skin and coat health, plus a lifetime of overall wellness for your dog. A rich source of Omega-3 fatty acids derived from salmon and other cold water fish. Can help support skin and coat health, the immune system and overall wellness, including brain and nervous system development, trainability, the joints, heart, and kidneys. Give one daily per 20 lbs. body weight. Softgels.