pure wild alaskan salmon oil for dogs & cats - supports joint function, immune & heart health - omega 3 liquid food supplement for pets - all natural epa + dha fatty acids for skin & coat - 8 fl oz zesty paws zesty paws salmon oil is a natural pet supplement comprised of wild alaskan salmon, which is jam-packed with omega-3 and omega-6 fatty acids to deliver premium nourishment to dogs and cats of all sizes. the epa and dha sourced from the omega-3 in our specialized supplement delivers vital nutrients to support proper joint function, heart health and skin/coat condition, as well as enhancing the immune system to make your four-legged friend healthier, happier, and zestier for life.