When talking about feeding cats, we often think of the feed or balanced rations that we buy at the supermarket or pet store. However, just like in humans, there is more and more talk about the natural diets for cats, such as the Barf diet, which proposes a diet based on raw products that are biologically adapted to their nature as strict carnivores.
What is the BARF diet for cats?
La BARF diet for cats is based on providing them with fresh, raw foods that mimic what they would eat in the wild. The term BARF is an acronym for «Biologically Appropriate Raw Food» (biologically appropriate raw foods). This diet is based on a combination of raw meat, bones, organ meats and a small amount of fresh vegetables.
Cats are strict carnivores; this means that their digestive system is designed to process meat, bones and organ meats, with minimal need for other sources such as vegetables. In the wild, a cat would hunt small prey such as birds, insects and rodents, which it would consume whole, including muscles, organ meats and bones.
Proportions in the Barf diet for cats
A properly formulated BARF diet should contain:
- Between 60% and 80% raw meat. Chicken, turkey and rabbit meat are the most suitable in this diet for cats, while pork should be avoided completely due to the risk of parasitic infections.
- About 10% raw vegetables. Although cats do not need large amounts of vegetables, they do help provide fiber for a healthy digestive system. Fresh vegetables such as zucchini or spinach are recommended, but always in small portions.
- Viscera and bones. Organ meats, such as liver and heart, are essential for providing nutrients such as taurine, a substance that cats cannot synthesize on their own. Meaty bones are used to provide calcium and clean teeth.

Benefits of the BARF diet for cats
Adopting the BARF diet can dramatically change your cat's quality of life. Among the most outstanding benefits are included:
- Shinier, healthier coat. Eating fresh meat and offal provides essential nutrients that improve coat health. Omega 3 and 6 fatty acids, obtained from fish and cod liver oil, also play a crucial role.
- Improves dental health. Raw bones work as a natural dental cleaning tool, reducing tartar buildup and the risk of periodontal disease. The use of natural calcium in bones also contributes to maintaining healthy teeth and gums.
- Greater vitality and energy. A cat fed quality raw meat tends to experience better overall health due to the availability of high-quality protein, vitamins and amino acids such as taurine.
- Improves digestion. A BARF diet avoids the carbohydrates and grains found in many commercial feeds, resulting in smoother digestion and lower incidences of diarrhea or constipation.
How to start the BARF diet for cats?

If you are considering switching your cat's diet to a BARF diet, it is important to keep in mind a few things: Key aspects for a good transition:
First, consult with a veterinarian who specializes in nutrition before making any drastic changes to your pet's diet. Cats have very specific dietary needs, and an incorrect transition can lead to nutritional deficiencies or digestive problems.
To accustom your cat to new foods, start by introducing small amounts of raw meat mixed in with its current food. The adaptation process can take several weeks, and it is important to observe how your cat reacts to the new foods. The most recommended meat for this initial process is chicken, as it is easier to digest and is usually well accepted by felines.
Common mistakes when applying the BARF diet
Although the BARF diet can have multiple benefits, it is also easy to make mistakes if not planned properly. Some of the common mistakes include:
- Provide too much lean meat. While muscle is important, cats also need organ meats like liver and heart to get taurine and other essential nutrients. Limiting lean meat can lead to nutritional deficiencies, especially of vitamins A and D.
- Forget the bones. Raw bones are a vital source of calcium and other minerals essential for a cat's skeleton. Not including bones can lead to long-term bone problems.
- Lack of supplements. Supplementing the diet with supplements such as fish oil or iodine through seaweed may be necessary to cover any deficiencies in the cat's natural diet. Spirulina, for example, is a supplement used in many BARF menus for its benefits to the skin and coat.
- Inadequate hygiene. Handling raw meat requires careful handling to avoid cross-contamination. Disinfect utensils and surfaces thoroughly, and when using fish, freeze it beforehand to eliminate parasites.
Additional Considerations and Risks

While the BARF diet can improve your cat's health, it is not without controversy. Some experts argue that there are potential risks associated with raw feeding, such as bacterial infections or parasites. However, as with any change in your cat's diet, risks can be minimized by taking appropriate precautions, such as ensuring that meat is fresh, using only human-grade products, and handling food hygienically.
It is also important to keep in mind that you should not improvise and that your veterinarian can help you establish a balanced diet. The quantities of each component should be calculated based on your feline's weight, age and activity level. For example, an adult cat should generally eat between 3% and 5% of its body weight per day divided into 2 or 3 meals, while a kitten may need up to 10% of its daily weight divided into more rations.
If you decide not to go the home-prepared route, there are commercial options for pre-formulated, frozen BARF menus, which can make the process easier for you. These menus already contain the appropriate portions of meat, bones, organ meats, and supplements, ensuring your cat is getting a balanced meal.
In the end, adopt the BARF diet can provide great health benefits for your cat, from improved digestion to increased energy and a more beautiful coat. However, it is essential to follow the correct instructions, consult a veterinarian and pay attention to your pet's hygiene and nutritional needs.