Organ Meat Ratios for Raw Feeding: How Much Liver, Kidney, Heart

Last Updated: March 29, 2026 • Verified by Dr. Sarah Missaoui, DVM

Organ Meat Ratios for Raw Feeding: How Much Liver, Kidney, Heart
Quick answer

Organ choices and amounts matter because they swing fat‑soluble vitamins and trace minerals. Use NRC (2006) as a reference, then set a starting organ plan and adjust based on the full recipe and your dog’s response.

What Is the Organ Meat Ratio and Why Does It Matter?

Organ meats are nutrient-dense. They can help cover vitamin A, copper, B12, and more - but they can also overshoot if you treat them like a free “bonus.”

A practical starting structure (not a promise)

  • Liver: nutrient-dense; start conservative and adjust based on the full recipe (vitamin A/copper trend).
  • Other secreting organs (kidney/spleen/pancreas): useful for diversity; rotate slowly and re-check totals.
  • Heart: muscle tissue that can contribute taurine; where you count it depends on the recipe structure.

Why organ ratios feel risky

If you've been digging into raw feeding, you've probably already hit this pattern:

  • Vet visits that didn't solve the root problem - prescriptions masked your dog's symptoms without fixing their nutrition.
  • Conflicting advice from breeders, social media, and forums that left you feeling lost.
  • Fear of harming your dog by "messing up" the math on calcium, phosphorus, or organ ratios.
  • Exhaustion from research - you've spent hours reading but still lack confidence.

Organ math feels risky because the margin is smaller. Small dogs and growing dogs can overshoot vitamin A or copper faster than you expect.

You need a conservative starting point and a way to review the full recipe.

NRC 2006 is a reference frame. Use it to keep organ choices grounded and to avoid repeating the same imbalances week after week.

Vitamin A is fat-soluble. Your dog's body can store excess over time. Chronic overfeeding of liver can contribute to problems, especially in small dogs or sensitive individuals. skeletal issues and other issues. Aim for consistency and make changes gradually.

If you want a simple start, use a repeatable structure and adjust with the full recipe in view.

How to adjust organs without chasing a “perfect ratio”

Start conservative. Keep your baseline stable for a couple of weeks before making another change.

Change one variable at a time. If you rotate organs, do it slowly so you can tell what changed stool, itch, or appetite.

Use the full recipe as the scoreboard. Organ percentages are only structure; nutrient coverage depends on what else is in the bowl.

Common questions (kept short)

Does spleen carry a toxicity risk similar to liver in raw feeding?

Spleen is often used as an iron-dense secreting organ. It does not carry the same vitamin A accumulation concern as liver, but any organ choice should still be evaluated in the context of the full diet and the dog.

Which species liver provides the highest CoQ10 concentration in raw feeding?

CoQ10 content varies by species and cut. If you care about CoQ10, treat it as one detail - focus first on the full recipe and consistency, then refine.

Is it better to feed organs from one species or rotate species monthly?

Rotating species can improve diversity, but it’s not mandatory. If you rotate, do it slowly and watch tolerance. Keep the focus on nutrient coverage and consistency, not a rigid schedule.

Is heart muscle or organ?

Heart is muscle tissue, but it’s often discussed alongside organs because it can contribute taurine and other nutrients. Where it fits depends on the full recipe.

Is heart muscle or organ?

Heart is muscle tissue, but it’s often discussed alongside organs because it can contribute taurine and other nutrients. Where it fits depends on the full recipe.

What if my dog dislikes liver?

Try tiny amounts mixed into a larger batch, use small diced pieces, or use a small topper to improve acceptance. If your dog consistently refuses liver, work with your vet on safer alternatives.

Can I swap kidney for pancreas?

Yes, but the nutrient profile shifts. Both are secreting organs and each has strengths. If you swap, re-check the full recipe and adjust gradually.

Your next step

Organs can close gaps, but they can also overshoot for some dogs. Start conservatively, keep changes small, and review the full recipe.

Raw & Well turns a recipe into checkable totals: ingredients, amounts, and NRC 2006 reference framing in one place so you can see what changed between versions.

Want to run a recipe check?

About the Author

Dr. Sarah Missaoui, DVM is a licensed veterinarian with 20+ years of clinical experience in canine health and nutrition.

Dr. Missaoui earned her Doctor of Veterinary Medicine from the National School of Veterinary Medicine of Sidi Thabet (Class of 2001). She specializes in translating NRC 2006 nutritional standards into practical, food-first feeding strategies for dogs with chronic conditions, digestive issues, and food sensitivities.

Credentials:

  • Doctor of Veterinary Medicine - National School of Veterinary Medicine of Sidi Thabet
  • 20+ years clinical practice
  • Canine Nutrition Specialist
  • Raw & Well Veterinary Consultant

Dr. Sarah Missaoui, DVM reviews Raw & Well educational content for nutritional accuracy and safety, with NRC (2006) used as a primary reference framework [1].

Sources & References

  1. National Research Council. (2006). Nutrient Requirements of Dogs and Cats. Washington, DC: The National Academies Press. View Publication →
  2. Dillitzer N, Becker N, Kienzle E. (2011). Intake of minerals, trace elements and vitamins in bone and raw food rations in adult dogs. British Journal of Nutrition, 106(S1), S190-S192. DOI →
  3. USDA FoodData Central. Food nutrient data (use when you need numeric organ and liver estimates). FoodData Central →
  4. Merck Veterinary Manual. Vitamin A toxicosis in animals (context for liver and vitamin A intake). Merck Veterinary Manual →