Pet food labels may look clean and wholesome, but behind the scenes, some brands use a tactic called ingredient splitting to disguise the dominance of cheap fillers like grains and sugars. At Sanctum Paws & Fangs, we believe every ingredient should earn its place — not hide behind clever formatting. This guide reveals how ingredient splitting works, why it matters, and how to spot it like a pro.

🧪 What Is Ingredient Splitting?

Ingredient splitting is the practice of dividing a single ingredient into multiple sub-ingredients to push it further down the label — making it appear less dominant than it really is.

Example: Instead of listing “peas” once, a brand might list:

  • Pea protein
  • Pea flour
  • Pea fiber

Together, these may outweigh the meat in the recipe — but by splitting them, the meat appears first on the label. It’s a legal but misleading way to manipulate ingredient order.

🍚 Commonly Split Ingredients


Ingredient

Split Variants

Peas

Pea protein, pea flour, pea fiber

Corn

Corn gluten meal, corn flour, corn syrup

Rice

Brown rice, white rice, rice bran, rice flour

Potatoes

Potato starch, potato protein, dried potatoes

Soy

Soy flour, soy protein isolate, soybean meal


These ingredients are often used to inflate protein content or bulk up the recipe — without adding meaningful nutrition.


🛑 Why It’s Problematic

  • Misleading Labels: Makes it seem like meat is the main ingredient when it’s not
  • Nutritional Imbalance: Excessive carbs and plant proteins can lead to inflammation, allergies, and digestive issues
  • Allergy Risks: Hidden allergens may trigger reactions in sensitive dogs
  • Trust Erosion: Undermines transparency and consumer confidence

🧭 How to Spot Ingredient Splitting

  • Scan the first 5 ingredients — they make up the bulk of the food
  • Look for multiple versions of the same item (e.g., pea flour + pea protein)
  • Be wary of vague terms like “natural flavor” or “meat meal”
  • Don’t be fooled by “meat is the first ingredient” claims — check what follows

🐶 Why It Matters

Dogs deserve food that’s honest, nourishing, and biologically appropriate. Ingredient splitting can mask a formula that’s heavy in carbs and light on real meat — which may contribute to skin issues, shedding, hot spots, and chronic inflammation.

🛡️ What to Choose Instead

  • Single or limited ingredient foods
  • Named proteins (e.g., “duck,” not “poultry meal”)
  • Whole food sources — no by-products or synthetic fillers
  • Transparent brands that disclose sourcing and formulation

🐾 Final Thoughts

Ingredient splitting is a clever trick — but you’re smarter than the label. At Sanctum Paws & Fangs, we curate products that extend your pet’s life, not just fill their bowl. Because every dog deserves to thrive, not just survive.


PART 2

Ingredient splitting is surprisingly common — even among brands marketed as “premium.” While not every formula from these companies uses the tactic, here’s a list of 20 well-known brands that have been flagged for ingredient splitting in at least some of their recipes:

🕵️♂️ Top 20 Premium Dog Food Brands Known to Use Ingredient Splitting


Brand

Commonly Split Ingredients Used

Taste of the Wild

Peas, lentils, potatoes

Blue Buffalo

Peas, rice, corn

Merrick

Peas, potatoes, sweet potatoes

Earthborn Holistic

Peas, lentils, chickpeas

Fromm

Peas, potatoes, rice

Zignature

Peas, chickpeas, flaxseed

Crave

Peas, lentils, tapioca

Pure Balance

Peas, rice, corn

American Journey

Peas, chickpeas, sweet potatoes

Wellness CORE

Peas, lentils, potatoes

Canidae PURE

Peas, chickpeas, sweet potatoes

Nutro Ultra

Peas, rice, oats

Iams

Corn, wheat, soy

Hill’s Science Diet

Corn, wheat, soy

Royal Canin

Corn, wheat, rice

Acana

Lentils, peas, chickpeas

Orijen

Lentils, peas, beans

Instinct Raw Boost

Peas, tapioca, chickpeas

Nature’s Logic

Millet, rice, oats

Victor

Peas, sweet potatoes, flaxseed


🛡️ Important Notes

  • Not all formulas from these brands use ingredient splitting — some offer clean, transparent recipes.
  • Splitting is legal and often used to manipulate ingredient order, making meat appear more dominant than it is.
  • Always read the first 5 ingredients and look for multiple versions of the same item (e.g., pea protein, pea flour, pea fiber).

🛡️ Top 20 Premium Kibble Brands That Avoid Ingredient Splitting


Brand

Notes on Transparency & Formulation

Spot & Tango (UnKibble)

Human-grade, whole ingredients; no fillers or splits

Open Farm

Ingredient-level traceability; Certified Humane meats

Annamaet

Clean formulations; no legumes or split grains

Nature’s Logic

Millet-based; no synthetic vitamins or split carbs

Dr. Tim’s

Veterinarian-formulated; no ingredient stacking

Holistic Select

Digestive-focused; uses whole grains and named proteins

Wellness CORE

Transparent recipes; minimal use of legumes

Canidae PURE

Limited ingredient lines with clean protein sources

Redbarn Sky

Poultry-based; avoids legume stacking

Nulo Freestyle

High meat inclusion; low plant protein load

A Pup Above (Cubies)

Sous-vide meets kibble; human-grade and traceable

Jinx

Salmon-based; grain-inclusive and allergy-friendly

Farmina N&D

Low glycemic index; avoids split legumes

Now Fresh (Petcurean)

Single-source proteins; grain-free with whole veggies

Solid Gold

Ancient grains; avoids excessive carb stacking

Merrick Classic

Grain-inclusive; joint support and clean labeling

Wellness Complete Health

Balanced recipes; avoids ingredient padding

Open Farm RawMix

Freeze-dried raw chunks; no split legumes

Ziwi Peak (Air-Dried)

Whole prey philosophy; no fillers or artificial additives

Stella & Chewy’s Raw Coated Kibble

Freeze-dried raw coating; clean protein-first formulas


🧭 What to Look For

  • Named whole ingredients (e.g., “duck,” “oats,” “pumpkin”)
  • No duplicate listings of the same item (e.g., “pea flour,” “pea protein,” “pea fiber”)
  • Transparent sourcing and manufacturing disclosures
  • Limited ingredient recipes with single protein sources
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