Understanding your pet’s nutritional needs

Your pet is an individual with particular nutritional needs that must be met for them to thrive. When evaluating pet foods, consider the following factors:

• Species-specific requirements — Different pets have different nutritional needs. Cats, for instance, are obligate carnivores, requiring a diet high in animal protein. Dogs are omnivores. While they need protein, they can benefit from a more varied diet that includes vegetables and grains. Cats require specific nutrients, such as taurine, that must come from animal sources, while dogs can thrive on a more flexible diet when properly balanced.
• Age and life stage — Your pet’s age also helps determine their nutritional needs. Puppies and kittens require more calories, protein, and fat to support their rapid growth and development. Adult pets need a balanced diet to maintain their health and weight. Senior pets often require high-quality protein, but fewer calories, to support their aging bodies. Always choose the appropriate food for your pet’s life stage.
• Special health considerations — Some pets have specific health conditions that require special diets. For example, pets with advanced kidney disease may need a diet low in phosphorus and protein. Those with diabetes may benefit from high-protein, low-carbohydrate foods. If your pet has a health condition, consult your veterinarian before choosing a diet.

How to read and understand pet food labels

Deciphering pet food labels can be tough. Understanding what to look for can help narrow down your furry friend’s options. Pet food labels provide important clues about a diet’s quality, safety, and suitability for your pet’s life stage. Assess diets by checking the following information:

• Ingredients list — The ingredients list informs you about the diet’s quality. Look for specific meat sources, such as chicken or beef, rather than vague terms like “animal product.” High-quality meat sources should be at the top, as ingredients are listed by weight. Keep in mind that ingredients are weighed before processing, so their position is influenced by water content. Avoid foods with artificial colors, flavors, and preservatives, as they can cause gastrointestinal and skin issues.
• AAFCO statement — Look for a statement from the Association of American Feed Control Officials (AAFCO) on the pet food label. This statement indicates that the food meets AAFCO’s nutritional standards and is suitable for your pet’s life stage.

How to choose the right food for your pet

Choosing the right pet food can be overwhelming, but can be simplified by:

• Consulting your veterinarian — Your veterinarian is an invaluable resource and can help you choose the right food for your pet. They base their recommendations on your pet’s specific health needs and nutritional requirements.
• Considering your pet’s preferences — Some pets prefer the taste and texture of wet food, while others prefer dry food. Finding a food that not only pleases your pet but also meets their nutritional needs may require trial and error.
• Monitoring your pet’s health — Once you’ve chosen a food, monitor your pet’s health and well-being. Look for a healthy coat, good energy levels, and normal stool. If you notice any adverse effects, such as digestive issues or behavior changes, you may need to reevaluate your pet’s diet.
• Being wary of marketing claims — Pet food packaging can be misleading. Claims such as “premium,” “natural,” and “holistic” are often used without regulatory oversight. Focus on the actual nutritional content and ingredients rather than marketing buzzwords.
• Avoiding frequent diet changes — Frequent diet changes can lead to digestive upset. This can make ruling out food intolerances a challenge. Once you find a high-quality food and your pet is thriving, stick with it. If you need to switch foods, do so gradually over a week or more to allow your pet’s digestive system to adjust.
• Pay attention to portions and weight – Even the highest-quality diet can lead to health problems if your pet is overfed. Understanding how much to feed your pet and knowing whether your pet is overweight can help ensure the diet you’ve chosen truly supports long-term health.

Choosing the right food for your pet is a crucial part of responsible pet ownership. By understanding your pet’s nutritional needs, you can select a diet that will support their health and happiness. If you have any questions about selecting or transitioning to a new diet, your AAHA-accredited veterinarian can help you choose a food that aligns with your pet’s age, health status, and lifestyle while avoiding unnecessary diet changes.

Reviewed by AAHA veterinarians ‘

Date updated: December 16, 2025