When to stop giving dogs puppy food

When to stop giving dogs puppy food

Puppy food should be fed until a puppy stops growing, at which point they should transition to adult food.

In general, small breed pups mature faster than large or giant breeds, since they have less growing to do. A good rule of thumb for transitioning from puppy food to adult dog food is:

  • 9-12 months old for small breeds (under 25 pounds expected adult weight)
  • 10-12 months for medium breeds (25-50 pounds)
  • 12-16 months for large breeds (50-100 pounds)
  • 16-24 months for giant breeds (over 100 pounds)
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By Ashley Gallagher, DVM

Puppies of any size or shape are just about guaranteed to be adorable. Even though they seem similar, puppies grow at different rates depending on their breed. Large breed puppies like Labrador Retrievers and Great Danes, for example, need a much different diet for optimal growth than a tiny Yorkie or Chihuahua.

Proteins are the building blocks of the body and an absolute necessity for daily function and growth. Puppies require more protein than adult dogs because their bodies are busy growing. Puppy food should also be higher in calories than adult food to compensate for the energy puppies expend by growing and playing. About half of the calories they consume are spent on tissue growth and development.

You should consult your veterinarian to determine a healthy food for your growing puppy. Excessive protein in a diet is not only unnecessary, but in large breed puppies, it can result in an unbalanced ratio of calcium to phosphorus. This can make a puppy’s bones grow too quickly, resulting in abnormal joint development. That can lead to arthritis down the road. Large breed puppy food has a specific calcium and phosphorus ratio to ensure the bones develop properly to help prevent joint disease.

When Do I Switch My Puppy to Adult Dog Food?

Depending on the breed, most dogs will not stop growing for the first year or two. You can continue feeding them a puppy formula until their growth plates have sealed, as long as they are not overweight. However, you must work closely with a veterinarian to assess your puppy’s body condition score. This will ensure that your puppy switches from puppy to adult dog food at the ideal time. Your veterinarian can also recommend how much adult dog food you should give your dog, as too many extra calories and nutrients may be harmful.

Does it Make a Difference if My Puppy Has Been Spayed/Neutered?

Generally speaking, a puppy’s energy requirements will decrease immediately after surgery. Again, it’s best to consult with your veterinarian, as the amount of food may need to be adjusted to prevent the animal from becoming overweight or obese.

How to Choose the Best Adult Dog Food 

You should choose an adult dog food formula from a dog food company that has undergone AAFCO feeding trials. This means that the specific formulation of the diet has been fed to dogs to make sure there are no deficiencies. As surprising as it may seem, many dog food companies make their food based on a recipe and never feed it to actual dogs before sending it into the stores. You want to choose a pet food company that invests in scientific research and consults with veterinary nutritionists to provide a dog food that is specially balanced for the pet’s lifestage.

You will also want to pay close attention to the AAFCO statement on the adult dog food formula. If the food is labeled as an “All Life Stage” food, the formula may have more fat and phosphorus than your adult dog needs. Discuss with your veterinarian what is best for your dog’s specific needs.

See Also

How long should puppies be on puppy food and how do you know when to stop feeding puppy food? We’ve shared everything you need to know about puppy food to ensure your pup gets the nutrition they need to grow big and strong!

What makes a food suitable for puppies?

Puppies are constantly growing and require a diet that is formulated to meet their nutritional needs and supports proper growth and development. This includes appropriate amounts of fat, vitamins and minerals, energy-providing carbohydrates, and other nutrients. More nutritional elements significant to a puppy’s diet and growth include DHA to support brain development, antioxidants to promote a strong immune system, and high protein for lean muscles.

When choosing a food for your puppy, look for the following on the label:

  • Complete and balanced
  • All Life Stages
  • (For large breed puppies) “including the growth of large breed dogs

These statements indicate that the diet is suitable for puppies according to AAFCO Dog Food Nutrient Profiles. 

Large breed puppies (defined as >70 lbs. fully grown) have extra nutritional needs that contribute to the appropriate and gradual growth of their larger skeletal framework. 

When feeding your puppy, be sure to check feeding guidelines on the bag and consult with your veterinarian to make sure your puppy is getting enough food. Growing puppies may need up to twice the amount of food as an adult dog.

When to stop giving dogs puppy food

When should a puppy transition to adult food?

The age at which a puppy reaches adulthood (their full-grown size and weight) can vary by breed and other factors. Typically, dogs will be fully grown by age 1, but large breed puppies may continue growing until age 2. It’s important to stop feeding puppy food when the time is right and transition to an adult diet and decrease the amount of food so your dog does not become overweight.

Many dog foods are nutritionally formulated to meet the needs of both puppies and adult dogs so always refer to the label for the AAFCO nutritional statement!

Stella & Chewy’s offers a variety of raw and kibble diets that are formulated to meet your puppy’s needs. Learn more about choosing a diet for your puppy.

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