Changing Your Dog’s Food: Step-by-Step Guide for a Smooth and Safe Transition

Switching your dog’s food can feel a bit overwhelming, which is why we’ve put together this article with tips from our veterinarian Henna to help make the transition smooth.

With these simple methods, you can confidently change your dog’s food whenever needed.

How to Change Your Dog’s Food (Step-by-Step)

1. Start slowly
   Begin by mixing a small amount of the new food with your dog’s current food.
2. Increase gradually over 7 days
   Slowly increase the amount of new food while decreasing the old food over about a week.
3. Extend the transition if needed
   For dogs with sensitive stomachs, take up to 10–14 days to complete the switch.
4. Monitor your dog’s digestion
   Keep an eye on stool quality, appetite, and overall behavior during the transition.
5. Expect small changes
   Slightly softer stools or increased stool volume can be normal as your dog adjusts.
6. Watch for negative reactions
   If you notice itching, persistent diarrhea, or other strong symptoms, stop the new food.
7. Revert if necessary
   Go back to the previous food until your dog’s condition stabilizes before trying again.
8. Introduce new foods carefully
   When trying another option, review ingredients and proceed even more gradually.
9. Ask for expert help if unsure
   Contact a veterinarian or customer support if you need guidance choosing the right food.

Veterinarian’s tips for problem situations

Alvar Pet's veterinarian Henna has listed tips for the most common situations where a food may not seem to suit your dog.

The food isn’t appealing

Palatability is influenced not only by ingredients but also by previous feeding habits. If your dog has been eating a very different type of food before, the new one may seem unfamiliar at first.

Gradual transition helps your dog get used to the taste and texture of the new food.

Stool volume increased

The amount of stool is affected by digestibility as well as fiber content.

If your dog has previously eaten a lower-fiber diet (especially wet or raw food), it’s completely normal for stool volume to increase when dry food is introduced. Even among dry foods, fiber content varies depending on the recipe, and foods designed for weight management often contain higher amounts of fiber.

Stools became loose

So-called fermentable fibers and prebiotics are especially beneficial for gut health, but they may initially make stools a bit softer. This usually settles as the digestive system adapts to the new food.

Allergic reaction

If your dog reacts to the new food with symptoms such as itching or more severe digestive issues, you should stop feeding the new food.

In some cases, the cause may be a sensitivity to a specific ingredient. In that case, it’s best to continue feeding the previous food until the situation has calmed down.

If a diet change is still necessary, review the ingredients of the new food carefully and introduce new options cautiously.

Ask for help if needed!

Please don’t hesitate to contact us if you still have questions or need help choosing the right food.

Our customer service team is happy to assist and can also forward your question to our veterinarian if needed.