Dog & Cat Articles with Advice from Our Experts

Four Purina experts

Whether you have a dog, cat or both, our experts are here with all the information and tips you need. We use our Purina expertise to cover topics like dog and cat health, nutrition, behavior, training and more. 

Dog & Cat Articles on Advancements in Pet Nutrition

cat eating out of red bowl
Benefits of Probiotics for Cats

Whether your cat is experiencing digestive upset or just needs some additional support for her immune system, probiotics may help. Find out how probiotics for cats work and the benefits they can provide here.

Dogs eating from brass bowls
Benefits of Probiotics for Dogs

Whether your dog is experiencing digestive upset, exhibits anxious behaviors or needs additional support for his immune system, probiotics may help. Find out how probiotics for dogs work and what benefits they can provide.

How to Choose a Healthy Pet Food

It isn’t always easy to know if you’re choosing the right food for your pet. Dr. Callie Harris explains what to look for in a pet food and things to keep in mind when making your decision, such as breed and size, dietary needs and more.

Girl snuggling cat on couch with parent in background
Managing Cat Allergens

Cat allergens can limit people’s interactions with cats. Thanks to the research and innovation of Purina scientists, we’ve found a way to safely reduce active levels of the major cat allergen found in cats’ saliva. 

Man walking on trail with dog
Recycling Purina Packaging

Over 80 percent of Purina products are packaged with recyclable materials. Help us leave behind a cleaner planet for future generations by recycling our packaging. 

Explore Topics Related to Dog & Cat Information

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As your dog gets older, his dietary needs will start to change. Learn when you should consider switching to a senior dog food by knowing what to look for.
From puppy to adult to senior, your dog’s nutritional needs will change throughout life. Learn how to choose the best food for your senior dog.
Discover the food your senior cat needs for a complete and balanced diet.
The right dog food can make a big difference for a senior dog. See how Purina Pro Plan BRIGHT MIND changed Lady's life and the lives of her owners for the better.
Discover Purina® brand cat foods that are specially formulated for senior cats.
Transitioning your older dog to a senior dog food can have some benefits. Learn more about the nutritional needs for your dog before you switch.
Learn about the nutritional needs of your senior cat, including the benefits of a higher protein diet, and highly digestible ingredients.
Discover the food your senior dog needs for a complete and balanced diet.
Knowing when to switch to senior dog food can be confusing. Learn how special senior dog food formulas can support your dog's mental sharpness and physical activity.
Discover Purina® brand dog foods that are specially formulated with higher levels of protein and antioxidants for senior dogs.
The right dog food can make a big difference for a senior dog. Read this testimonial on how Purina Pro Plan BRIGHT MIND changed the lives of Sierra and her owners.