Salt is gift in pet product to confirm that essential nutrients metal and chloride area unit gift within the needed levels. The National analysis Council (NRC), sets a secure lower and higher limit for the metal content required for dogs.
Being semi-carnivores, dogs have evolved to eat meaty diets that area unit naturally wealthy in metal. Dogs don't have developed style systems that reply to metal, therefore salt doesn't function a flavour attention because it will for humans, nor will it enhance palatableness in any means.
There is no proof of a link between high salt (sodium) diets and therefore the risk of high pressure level, cardiovascular disease, kidney, skin or hair coat diseases in dogs.