UNDERSTANDING PET FOOD

See a list of additional key publications from the 14-Year Purina Life Span Study.

Purina was the first to use prebiotics in pet food and is a leader in the field. What are the benefits of prebiotics to pets?

Protein is a key nutrient for dogs and cats and a source of amino acids, the 'building blocks' used to build new proteins in the body. Irrespective of the pet’s age, protein plays many important roles in the body.

Food allergies are not common in dogs and cats, but pet owners often believe that a pet’s skin or intestinal symptoms are allergic reactions to specific food ingredients.

Salt is an important component in pet foods and is involved in a number of critical functions in the body. With recommendations to restrict salt intake in people, does the same apply to pets?

Minerals are one of six nutrient groups in pet food that dogs and cats need for optimal health. Learn more about the minerals that contribute to healthy body function.

Cats and dogs have different nutritional needs, so they should be fed food specifically formulated for their species.

Pets who are finicky, fussy or not interested in food can be a challenge.

Learn why large and giant breed dogs can benefit from a food that is formulated to meet their specific needs.​

Probiotics are a nutritional intervention that may help manage pet health issues from gastrointestinal tract and beyond.

High fiber diets are often recommended for people to support a healthy digestion. What is the role of fiber in pet foods?

Pet supplements are increasingly popular as owners become more aware of the potential benefits.