Choosing the right cat food formula can be difficult, since cats have very different nutritional needs from humans. (petcareeducation.com)
Due to their initially rapid growth but the long time it takes them to fully mature, large breed puppies have vastly different nutritional needs from smaller breeds. (dogfoodproject.com)
Older animals may have health problems related to aging, which could require different nutritional needs such as vitamin and mineral supplements. (shirleys-wellness-cafe.com)