Raw Meaty Bones
- RFFDMSUK

- Dec 18, 2024
- 9 min read
Raw Meaty Bones: Why They Matter in a Dog’s Diet
Raw meaty bones have long been recognised by nutrition-focused dog owners as an important component of a fresh, species‑appropriate diet. While every dog is an individual and feeding choices should always be made with their specific needs in mind, many raw feeders include raw meaty bones because of the nutritional value they can contribute and the natural behaviours they support.
As nutritionists, our role is to explain how these foods fit into a balanced diet and why they are commonly used.
What Are Raw Meaty Bones?
Raw meaty bones (often shortened to RMBs) are uncooked bones that still contain muscle meat, connective tissue, and sometimes a small amount of fat. Examples include:
Chicken wings, necks, or carcasses
Turkey necks
Duck frames
Lamb ribs
Beef ribs (for experienced chewers only)
Rabbit carcasses
These are not the same as cooked bones, which should never be fed due to the risk of splintering.
1. Natural Chewing Behaviour
Dogs are natural chewers. Chewing is a behaviour that:
Helps dogs relax, releases dopamine.
Provides mental enrichment
Encourages calm, focused activity
Supports jaw strength and coordination
Raw meaty bones offer a natural outlet for this instinctive behaviour. Many owners find that including RMBs in the diet helps satisfy their dog’s need to chew in a way that aligns with their evolutionary feeding patterns.
2. Nutritional Contribution
From a nutrition perspective, raw meaty bones can contribute a range of nutrients that support a balanced raw diet. These include:
Calcium and phosphorus from the bone itself
Collagen, glucosamine, chondroitin and gelatin from connective tissues, great for joint care and skin & coat health!
Amino acids from the attached meat
Trace minerals naturally present in bone and cartilage, plus marrow, zinc & selenium
These nutrients play roles in structural development, muscle function, and general wellbeing. In raw feeding, RMBs are often used as part of the wider framework of balancing calcium-to-phosphorus ratios and providing natural sources of minerals.
3. Variety Supports a Broader Nutrient Profile
Different types of bones offer different textures, densities, and nutrient compositions. For example:
Poultry bones tend to be softer and suitable for beginners
Rabbit and duck frames offer a good balance of bone-to-meat
Lamb ribs provide a slightly firmer chew for experienced dogs
Rotating between appropriate bone types can help broaden the nutrient profile of the diet and keep chewing experiences interesting and enriching.
4. Supporting Digestive Function
Many raw feeders observe that RMBs can contribute to firmer, well‑formed stools due to their natural calcium content. While we cannot make medical claims, we can say that bone is a traditional component of raw diets because of the way it interacts with the rest of the meal and contributes to overall dietary structure.
5. Encouraging Slower Eating
For dogs who tend to gulp their meals, appropriately sized raw meaty bones can encourage slower, more mindful eating. This can make mealtimes more engaging and reduce the tendency to swallow food too quickly.
6. A Species‑Appropriate Feeding Experience
Raw meaty bones mimic the type of food dogs’ ancestors would have consumed in the wild. While modern dogs are not wolves, their digestive systems and chewing behaviours still reflect their carnivorous heritage. RMBs offer:
A natural feeding experience, ripping, chomping, crunching and tearing
Sensory enrichment
A connection to instinctive behaviours
This is one reason many raw feeders consider RMBs a cornerstone of a fresh, biologically appropriate diet.
🦷 Plaque, Tartar & Natural Cleaning
Plaque forms naturally on teeth. If it remains in place, it can harden into tartar, which is more difficult to remove. Mechanical cleaning—through brushing or appropriate chewing—helps reduce the amount of plaque that stays on the tooth surface.
Our Dental Hygiene guide explains how raw meaty bones contribute to natural chewing and abrasion.
Note: Raw bones complement brushing but do not replace brushing with a dog‑safe toothpaste.
Safety and Responsible Feeding
As nutritionists, we emphasise safe handling and appropriate selection rather than offering veterinary advice. Key points include:
Always feed raw, never cooked
Choose bones appropriate for your dog’s size and chewing style
Supervise all chewing
Introduce new bone types gradually
Avoid weight‑bearing bones from large animals (e.g., beef shank bones), which can be too hard
If a dog has a medical condition or dental concerns, owners should consult their vet before introducing bones.
Where Raw Meaty Bones Fit in a Balanced Diet
In many raw feeding models, RMBs make up a portion of the overall diet, often around 10–15% depending on the dog and the specific feeding approach. They are not fed in isolation but as part of a balanced plan that includes:
80% Muscle meat, with a variety of proteins fed
Offal (5% liver, 5% other organs)
A variety of proteins
Optional plant matter depending on the feeding philosophy
The goal is always a complete, varied, and well‑rounded diet tailored to the individual dog.
Once your dog has transitioned to raw feeding (see our Transition Guide), you can explore different bone types and cuts. Our Bone Calculator helps estimate bone content so you can keep meals balanced.
Monitoring stools is a practical way to gauge bone levels:
Firmer stools may indicate too much bone.
Softer stools may indicate too little bone.
This is about adjusting dietary composition, not diagnosing health issues.
🦴 How Different Types of Bone Affect Digestibility and Stool Quality
Not all bones behave the same once they’re minced, and not all dogs digest bone in the same way. Understanding the type of bone used — and how it naturally varies between proteins, ages of animals, and even brands — can help owners make informed adjustments if their dog shows signs of struggling with the bone content in a mix.
As nutritionists, we focus on explaining how bone composition influences digestibility and stool texture.
Why Bone Type Matters
Bone is not a uniform ingredient. Its density, mineral content, and digestibility can vary depending on:
The species (e.g., chicken vs lamb)
The age of the animal at slaughter
The part of the skeleton used
The farming system and diet of the animal
The grinding method used by the manufacturer
These natural variations mean that two 80/10/10 minces can behave very differently in a dog’s digestion, even if the label looks identical.
Some dogs cope beautifully with a wide range of bone densities, while others may show signs that the bone content is a little too firm for them — most commonly white, crumbly, or chalky stools.
The Two Main Types of Bone
1. Cortical Bone (Dense, Weight‑Bearing Bone)
What it is: The hard, compact outer layer of bones, especially in legs and other weight‑bearing areas.
Characteristics: Dense, mineral‑rich, and naturally harder to break down.
Visibility in mince: Often less visible because it grinds into fine particles, but still contributes a significant amount of bone content.
Digestibility: Some dogs may find cortical bone more challenging to digest.
Stool impact: If a mince contains a high proportion of cortical bone, stools may become chalky, crumbly, or very firm, indicating the dog may be struggling with the density.
2. Trabecular Bone (Spongy, Softer Bone)
What it is: The lighter, honeycomb‑like bone found at the ends of long bones and inside others.
Characteristics: Softer, more porous, and naturally easier to break down.
Visibility in mince: Often more visible due to its lighter texture.
Digestibility: Generally easier for most dogs to process.
Stool impact: Helps maintain firm but comfortable stools without excessive dryness.
Why Some Brands or Proteins May Need Dilution
Because bone density varies naturally, you may notice patterns such as:
Your dog produces chalky stools on certain proteins (e.g., turkey or lamb)
One brand’s 80/10/10 is consistently firmer than another
A new batch of mince suddenly seems “bone‑heavier” than usual
This doesn’t mean anything is wrong with the food — it simply reflects natural variation in bone type and density.
When a dog consistently produces white, crumbly, or overly firm stools, many raw feeders choose to dilute the bone content by feeding around 1/4 of the specific problem meal as:
Extra boneless meat
White fish
Green tripe
A lower‑bone protein source
This helps bring the overall bone percentage back into a range that suits that individual dog’s digestion. You can increase the boneless portion more if necessary as your dogs comfort is priority however longer term you if this is a regular issue with more than 1 protein further investigations may be needed as per the below
Using Stool Quality as a Practical Feedback Tool
Stool quality is one of the simplest ways to understand how well a dog is coping with the bone content in their diet. In general:
Soft but formed stools → bone level is likely appropriate
Very firm, dry, or crumbly stools → bone content may be too high or too dense
Straining → may indicate the same
Loose stools → may indicate too little bone or another dietary factor
These observations help owners fine‑tune the diet to suit their dog’s individual needs.
⚠️ Bones That Are Best Avoided
Some bones are extremely dense or prone to splintering. These can increase the risk of tooth damage or unsafe breakage.
Your group recommends avoiding:
Marrow bones
Weight‑bearing bones
Beef bones
Cooked bones (always avoid cooked bones)
These guidelines focus on physical hardness and safety.
⁉️ Bones Commonly Fed Safely
Bone choice depends on your dog’s size, age, chewing style, and experience. The following examples are commonly used because they tend to be softer and more manageable:
Small breeds & puppies (up to 10kg)
Chicken necks, wings, feet
Duck feet
Medium breeds (10–25kg)
Duck necks and feet
Chicken carcasses and thighs
Turkey wings
Large breeds (25–40kg)
Lamb ribs and neck
Venison ribs
Goat ribs
Chicken and duck carcasses
Turkey wings
Giant breeds (40kg+)
Venison and turkey necks
Goat and lamb ribs
Chicken and duck carcasses
These examples are based on bone density and typical chewing ability, not medical suitability.
⚠️ Safe Feeding Practices
Keep boneless food available in case you need to adjust meal composition.
Hold the bone (if safe) to encourage controlled chewing.
Frozen bones can be offered if your dog is comfortable with cold food.
Always supervise raw bone chewing.
Provide fresh drinking water.
If cutting bones, ensure there are no sharp edges.
Exploring new bones gradually helps you understand what works best for your dog’s chewing style and size.
🦴 When the Microbiome Influences Bone Digestibility
Even when owners rotate proteins, switch brands, or choose softer bone sources, some dogs still struggle to digest bone comfortably. In these cases, it’s helpful to consider not just the type of bone, but the state of the dog’s gut microbiome.
The microbiome — the community of microorganisms living in the digestive tract — plays a major role in how well a dog can break down and utilise nutrients, including bone. When this microbial community becomes imbalanced (a state often referred to as dysbiosis), dogs may find it harder to digest bone, even when the bone content is appropriate for most dogs.
This is not a diagnosis, but an observation that the digestive environment may not be functioning optimally.
How Dysbiosis Can Affect Bone Digestibility
A balanced microbiome supports:
Efficient breakdown of food
Proper stool formation
Comfortable digestion
Normal nutrient absorption
When the microbiome is disrupted, dogs may show signs such as:
Consistently chalky or crumbly stools
Straining to pass stools
Difficulty tolerating bone across multiple proteins or brands
A pattern of digestive discomfort when bone is included
In these cases, the issue is often not the bone itself, but the dog’s reduced ability to process it due to microbial imbalance.
When a Dog Struggles With Bone Across All Brands and Proteins
If a dog consistently struggles with bone — regardless of:
Protein source
Brand
Bone density
Bone type (cortical vs trabecular)
Grinding method
— this pattern can suggest that the digestive system may need a gentler approach while the underlying imbalance is explored.
This is where a temporary nutritional adjustment can be extremely helpful.
A Short‑Term, Microbiome‑Friendly Feeding Strategy
When persistent difficulty digesting bone is observed, many nutrition‑focused owners choose to:
1. Feed Boneless Meals Temporarily
This removes the immediate digestive challenge and allows the gut to settle.
2. Add Ground Bone Separately
Brands such as AniForte sell finely ground bone that allows owners to:
Control the exact amount added
Introduce bone gradually
Adjust the level based on stool quality
Avoid the density variations found in whole-bone minces
This approach gives the dog the minerals they need without overwhelming the digestive system.
3. Add Offal
Including fresh offal separately ensures the diet remains balanced while bone is reduced. This also allows owners to adjust quantities gently and consistently.
These steps are nutritional tools, not medical treatments, and are used to support comfort while further information is gathered.
3. Carry Out a Microbiome Test
To understand what’s happening inside the gut, many owners choose to run a microbiome test. In the UK, a popular option is:
Use our discount code 20DISC to save 20% off the cost of the test.
A microbiome test can provide insight into:
Beneficial vs opportunistic bacteria
Diversity levels
Potential imbalances
How well the gut environment supports digestion
Why This Approach Works Well
This short‑term strategy:
Reduces digestive strain
Allows the gut to stabilise
Maintains nutritional balance
Gives owners control over bone levels
Provides time to gather data through microbiome testing
Helps identify whether the issue is bone density or gut imbalance
Once the microbiome is better understood — and, if needed, supported through diet — many dogs can gradually return to whole raw meaty bones or standard 80/10/10 minces more comfortably.
Final Thoughts
Raw meaty bones can be a valuable component of a dog’s diet when chosen and fed responsibly. They contribute nutrients, support natural behaviours, and offer enrichment that many dogs genuinely enjoy.




