Cod Liver Oil capsules are an easy way to give a controlled amount of this valuable oil which is a good source of Omega 3 fatty acids and Vitamins A and D, essential for the absorption of calcium to maintain strong healthy bones. It assists in the maintenance of general health including helping to maintain mobile and supple joints and a healthy circulation in dogs and cats. This fish oil also provides energy that is slowly released to give extra stamina, so is a useful addition to the diet of working dogs.