BARF is a diet built on raw muscle meat as its base, complemented with bone, organs and a few add-ons. It sounds simple, but the start can feel stressful: how much, of what and in what order. The good news is that a calm, gradual start is enough — and your animal’s stool will tell you more than any table.

Before you start

The goal of a BARF diet is not the ratio of meat, bone and organs in itself, but covering the body’s real need for nutrients. The reference point here is the NRC standards, which describe what dogs and cats actually need [1]. Muscle meat stays the base of the daily bowl — everything else is a deliberate complement.

Step by step

Once you decide to switch to BARF, do it from the next day — don’t mix kibble with raw meat in one bowl. For the first 3–7 days feed only lean meat from a single species, for example turkey or beef. At this stage, skip bone, organs and supplements.

Once you see that the stool is firm and normal, you can add the next ingredient — one at a time, giving it a few days of observation. This rhythm lets you calmly catch anything that doesn’t agree: a firm, well-formed stool signals that the current stage is well tolerated, while a loose one means it’s worth slowing down before you add something new.

Raw-meat hygiene

Raw meat calls for the same discipline as a human kitchen: refrigeration and freezing, separate boards and knives, washing hands and bowls after every meal. This meaningfully reduces the risk tied to bacteria present in raw meat [2].

How to read the standards

NRC is the basis for building BARF diets, because it describes a dog’s and cat’s nutrient requirements [1]. If a diet doesn’t cover NRC, treat that as an important signal to improve it.

FEDIAF and AAFCO are useful as additional checkpoints [3] [4]. Their profiles were written mainly with complete commercial pet food in mind, so failing them doesn’t prove a BARF diet is wrong — it shows the difference from the commercial-food standard.

Where BARFLAB helps

The hardest part of raw feeding isn’t buying the meat, but checking whether the bowl actually balances. BARFLAB calculates the nutrients in your diet, compares them against the NRC, FEDIAF and AAFCO standards, and shows deficiencies, excesses and safe limits — together with the products that actually move the balance. That way each step of the transition rests on numbers, not guesswork.

What to remember

Don’t rush, and don’t add several new things at once. One ingredient, a few days of observation, stool as the litmus test — plus simple raw-meat hygiene and a diet measured against the NRC standards. That’s enough to start well.

Sources

National Research Council (2006). Nutrient Requirements of Dogs and Cats. The National Academies Press. https://doi.org/10.17226/10668
Lyu Y, Wu C, Li L, Pu J (2025). Current Evidence on Raw Meat Diets in Pets. Animals 15(3):293. https://doi.org/10.3390/ani15030293
FEDIAF. Nutritional Guidelines for Complete and Complementary Pet Food for Cats and Dogs. https://europeanpetfood.org/self-regulation/nutritional-guidelines/
AAFCO. Reading Labels. https://www.aafco.org/consumers/understanding-pet-food/reading-labels/