I personally highly recommend Maximum Salmon Oil because Ive seen the tremendous difference it has made on my dogs. Salmon oil is a natural source of Omega 3 and 6 fatty acids and it supports skin and coat health. The formula used in Maximum Salmon Oil is arrived from the fresh Alaskan waters. The formula supplies Omega 3 fatty acids in particular EPA and DHA . This is the right Omega-3 fatty acids used for skin, coat, eye, brain and heart health. Your dogs metabolism immediately uses these nutrients without any wait time. Maximum salmon Oil is guaranteed for 100% palatability.