Fish oil for dogs is not fattening and contains only a minimal amount of calories and supplementation. If you have a dog that is overweight and are worried about supplementation for the diet, then don't be because it will not affect their diet at all. For maximum effectiveness, you can use omega 3 fatty acids with other types of dog supplements that your pets doctor recommends. In fact, because of the benefits that omega acids can give to dogs, it has now become a very popular supplements for dogs that is even recommended by veterinarians. Systematic or chronic inflammation is a problem more for humans than it is for their pets, simply because they live longer. But, using fish oil for dogs could help to reduce the damage that chronic inflammation can do to their long-term health and possibly help them live longer lives. If you think that your dog is receiving adequate amount of nutrients he is supposed to have, you might want to re-consider the thought. Contrary to popular belief, dogs too can have health problems which are similar to humans. Kidney stones, coronary heart problems, malignancies and the likes may seem to be "human" health problems. However, dogs can also suffer these kinds of diseases, so you need to give your dogs sufficient health promoting regimen in order for them to live a healthy and happy life. Many of the complete dog foods available today do not contain enough of the essential oils that are a required part of your dog's diet. Giving fish oil for dogs as an essential supplement on a daily basis will have many benefits, not least his coat looking and feeling shiny and soft. His skin will improve and the risk of skin irritations, dermatitis and allergic reactions will decrease if not disappear altogether. This is mainly because the oils will help to moisturize your dog's skin. They will also assist the sebum glands in producing the correct amount of oils for even distribution throughout the coat and skin. Regular brushing will help to distribute this oil through his coat.