Extreme Dog Fuel vs. Bully Performance: Choosing the Right Fuel for Your Athlete

In this 2026 comparison, Dr. Alex Hartman analyzes Extreme Dog Fuel and Bully Performance to determine which high-calorie formula best suits your working dog's metabolic needs.

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Amazon Basics Puppy Chopped Ground Dinner Canned Dog Food, with Chicken & Beef, 13.2oz (Pack of 12)

Amazon Basics Puppy Chopped Ground Dinner Canned Dog Food, with Chicken & Beef, 13.2oz (Pack of 12)

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Purina Pro Plan High Protein Dog Food, Small Bites, SPORT 27/17 Lamb and Rice Formula - 37.5 lb. Bag

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High protein dog food with real lamb as the first ingredient to support strong muscles. Small bites dog food made with bite-sized kibble for easy chewing, great for smaller dogs. Fortified with dog glucosamine and omega 3 for dogs to support hip and joint care and mobility. Contains live probiotics to promote digestive and immune health in active dogs. Balanced dry dog food designed for adult dog food nutrition and overall well-being.

Purina Pro Plan Sport Performance 30/20 Chicken and Rice Formula High Protein Dog Food - 37.5 lb. Bag

Purina Pro Plan Sport Performance 30/20 Chicken and Rice Formula High Protein Dog Food - 37.5 lb. Bag

Concentrated nutrition optimizes oxygen metabolism (VO2 MAX) for increased endurance High protein formula, with real chicken as the first ingredient Used to be known as SPORT Performance 30/20 Formula Amino acids nourish muscles, including the crucial time after exercise 30 percent protein and 20 percent fat fuel metabolic needs and maintain lean muscle

Purina Pro Plan Sensitive Skin and Stomach Dog Food Dry, Adult Salmon & Rice Formula, Digestive Health - 30 lb. Bag

Purina Pro Plan Sensitive Skin and Stomach Dog Food Dry, Adult Salmon & Rice Formula, Digestive Health - 30 lb. Bag

Oat meal is easily digestible and gentle on the digestive system High protein formula, with real salmon as the first ingredient Fortified with guaranteed live probiotics for digestive and immune health Used to be known as FOCUS Sensitive Skin and Stomach Salmon and Rice Formula Sunflower oil rich in omega-6 fatty acids for healthy skin and coat

PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies 8 Weeks and Older - 16 oz - Supports Performance and Endurance - Sweet Vanilla Flavor

PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies 8 Weeks and Older - 16 oz - Supports Performance and Endurance - Sweet Vanilla Flavor

PetAg

HIGH-CALORIE SUPPLEMENT FOR DOGS & PUPPIES 8 WEEKS AND OLDER - Dyne is a powerful nutritional supplement that provides additional calories to support dogs in all life stages: active, pregnant, lactating, underweight, and senior. POWERFUL NUTRITION - This high-calorie, low-volume formula supports performance and endurance for working and active dogs; and provides pregnant/lactating dogs with important nutrients. DENSE FORM OF ENERGY - The concentrated calories in Dyne don’t limit stomach capacity for a dog’s normal diet. DIRECTIONS - Shake well prior to feeding. Can be fed directly or poured over food. With high fat and a sweet vanilla flavor, Dyne is highly palatable. ABOUT US - PetAg is a trusted leader in pet wellness, with science-backed formulas in our milk replacers, health supplements, and grooming products helping pet owners to proactively enhance the lives of their pets, for more healthy years together.

Bully Max Dry Dog Food for Adults & Puppies - High Protein & Fat for Muscle & Weight Gain - High Performance Dog Food Supplements - Small & Large Breed Dogs (535 Calories Per Cup), Chicken, 5lb Bag

Bully Max Dry Dog Food for Adults & Puppies - High Protein & Fat for Muscle & Weight Gain - High Performance Dog Food Supplements - Small & Large Breed Dogs (535 Calories Per Cup), Chicken, 5lb Bag

Bully Max

OPTIMAL MUSCLE & WEIGHT GAIN: Bully Max 30/20 High Protein Dog Food, the ONLY 5-star rated performance dog food by the world’s #1 online dog food review site, is designed for healthy weight gain and rapid muscle growth. With 30% more protein and 20% more fat than traditional options and a substantial 535 calories per cup, it efficiently nourishes your dog. This results in lower serving sizes with the same major dog fuel, particularly active breeds, receives ample energy for daily activities. HIGH PROTEIN, BALANCED DIET: Bully Max 30/20, with its meat-based formula rich in Chicken Meal & White Fish, provides high-quality protein for dog health. Infused with Chicken Fat for essential fats, Dried Plain Beet Pulp for fiber, and Whitefish Meal for omega fatty acids, plus natural dry dog food vitamins, minerals, and trace nutrients. Supports healthy weight management, overall dog health and vitality across all dog breeds & sizes. Quality checked for freshness to avoid odor or spoilage. ENHANCED CALORIC DENSITY: With 535 calories per cup, this high protein dog food is one of the most calorie-rich options available. Ideal for large breed puppies & adult dogs, it lets you feed up to 50% less while delivering optimal nutrition. Crafted to minimize metallic or lingering odors. Aroma, texture & flavor appeal to picky eaters. Formulated with premium natural ingredients, it's not just the best dry dog food for energy & growth but also a smarter, more efficient way to nourish your dog. COMPREHENSIVE NUTRITION FOR ALL DOG BREEDS AND AGES: Designed to cater to every dog, Bully Max 30/20 Dog Food is suitable for small and large breeds at any life stage. This tasty chicken blend dry dog food meets AFFCO standards for complete & balanced nutrition, making it a top choice for all breeds, including champion show dogs. It supports a healthy, vibrant lifestyle from playful puppies to active adults. Free from these common allergens: corn, wheat, soy, by-products & artificial additives. UNMATCHED BULLY MAX QUALITY: Made in the USA with globally sourced ingredients, Bully Max upholds exceptional manufacturing standards with a strict triple-check system for unmatched safety and quality, boasting zero recalls. Bully Max is dedicated to superior pet care, providing a spectrum of vet-approved, high-performance, wet dog food and dry dog foods, along with premium puppy & dog supplements, to guarantee top-quality canine nutrition for puppies and senior dogs.

When you look at your dog, do you see a pet, or do you see a specialized athlete? For those of us in the working dog community, it's undoubtedly the latter. Just as you wouldn't put regular unleaded gas in a Formula 1 car, you can't expect a dog running 20 miles a week or competing in protection sports to thrive on standard kibble. In 2026, the market for performance dog nutrition is more competitive than ever, but two names continue to dominate the conversation at the kennel club and the hunting lodge: Extreme Dog Fuel and Bully Performance.

As an animal nutritionist, I’ve seen the metabolic demands placed on these dogs firsthand. The choice between these two isn't just about brand loyalty; it's about matching the fuel source to the engine. Are you feeding a marathon runner or a bodybuilder? In this comparison, we will break down the macronutrient profiles, ingredient sourcing, and 2026 pricing structures of both brands. For a comprehensive overview of the science behind these choices, check out our Fuel Your Dog Like an Elite Athlete: The Science of High-Performance K9 Nutrition. Now, let’s dive into the data to see which bag deserves a spot in your feed bin.

The 2026 Verdict: A Quick Summary

If you are short on time and need an immediate recommendation based on the latest 2026 formulations, here is my professional stance:

  • Choose Extreme Dog Fuel if: Your dog is an endurance athlete. This includes hunting dogs (pointers, retrievers) out in the field for 4+ hours, sled dogs, or herding breeds covering vast distances. The caloric density and fat-to-protein ratios are optimized for sustained aerobic output.

  • Choose Bully Performance if: Your dog relies on burst strength and muscle mass. This is ideal for American Bullies, protection dogs, dock divers, or dogs that struggle to maintain weight. Their multi-protein sourcing supports hypertrophy and recovery.

Both are distinct active dog food brands that serve different metabolic purposes. Neither is suitable for a sedentary house dog due to the high risk of obesity.

Head-to-Head Comparison: The Specs

To understand the difference, we must look at the guaranteed analysis. In 2026, both brands have refined their flagship formulas. Here is how the standard Extreme Dog Fuel (Hi-Pro) compares to the Bully Performance (High Performance) blend.

FeatureExtreme Dog Fuel (Hi-Pro)Bully Performance (High Perf)
Primary ProteinChicken MealPork Meal & Beef Meal
Protein %30%30-32%
Fat %20%20-25%
Calories (kcal/cup)~485 kcal~535 kcal
Carb SourceGround Rice, CornRice, Sorghum
Best ForEndurance & StaminaBulk & Explosive Power
AAFCO StatementAll Life StagesAll Life Stages
2026 Price Est.$$ (Moderate)$$$ (Premium)

Dr. Hartman’s Analysis: The caloric density here is the main differentiator. Bully Performance packs a massive caloric punch per cup, which is essential for hard keepers (dogs that burn calories nervously or rapidly). Extreme Dog Fuel provides a slightly more balanced energy release ideal for long days in the field.

Ingredient Quality and Sourcing

In 2026, transparency is non-negotiable. Let's look at what is actually inside the bag.

Extreme Dog Fuel

Extreme Dog Fuel has built its reputation on consistency. Their primary ingredient is typically Chicken Meal. Note that "meal" is actually preferable in performance foods because it is a concentrated protein source with water removed, unlike whole chicken which is mostly water. They utilize rice and corn as carbohydrate sources. While some owners shy away from corn, scientifically, highly processed corn provides readily available glycogen for endurance dogs. It is a functional fuel, though not a "trendy" one.

Bully Performance

Bully Performance Dog Food often utilizes a multi-protein approach, frequently leading with Pork Meal or Beef Meal. In 2026, they have leaned heavily into this "red meat" profile which provides higher levels of creatine and specific amino acids beneficial for muscle repair. Their grain profile often includes sorghum, a complex carb that digests slowly, providing steady energy. They also tend to include higher inclusions of kelp and probiotics compared to competitors.

The Winner: For dogs with chicken sensitivities, Bully Performance is the clear winner. For dogs needing rapid glycogen replenishment for back-to-back hunting days, the simple carbs in Extreme Dog Fuel are highly effective.

Performance Profile: Endurance vs. Power

When evaluating dog food comparison data for athletes, we look at the fat-to-protein ratio. Both brands utilize the "30/20" ratio (30% protein, 20% fat) as their baseline, which has long been the gold standard for working dogs.

Extreme Dog Fuel excels in oxidative metabolism. This means it fuels the dog that runs at a steady pace for hours. I have seen hunting guides swear by this brand because their dogs don't "crash" after lunch. The fat profile is readily accessible for immediate energy once the glycogen stores are depleted.

Bully Performance focuses on anabolic support. The slightly higher caloric density and amino acid profile are designed to keep weight on a dog that is stressed or training intensely for short bursts (like weight pull or protection work). If your dog looks "ribby" despite eating a full bowl, Bully Performance is often the solution to fill out that frame.

Palatability and Digestibility

The best food in the world is useless if your dog won't eat it. Working dogs, often flooded with adrenaline, can be picky eaters.

  • Extreme Dog Fuel: The kibble is usually smaller and coated in chicken fat. It has high acceptance rates, but the kibble size can sometimes cause larger dogs to inhale it without chewing, leading to gas.

  • Bully Performance: Generally offers a denser, slightly greasier kibble that appeals to the canine nose. In my clinical experience, dogs that turn their noses up at chicken-based formulas often devour the pork/beef blend of Bully Performance.

Stool Quality: Both foods are low-residue (meaning less poop to scoop) because they are highly digestible. However, the corn content in Extreme can lead to softer stools in dogs with sensitive guts compared to the rice/sorghum blend in Bully.

Cost Analysis and Value

Pricing in the pet food sector has stabilized somewhat in 2026, but performance feeds remain a premium product.

Extreme Dog Fuel is generally the more budget-friendly option. It offers incredible value for the calorie count. If you are running a kennel of 10 beagles, the cost savings per bag with Extreme adds up significantly without sacrificing the energy density needed for the hunt.

Bully Performance commands a higher price point. You are paying for the diversified protein sources (beef/pork is more expensive than chicken) and the added supplements like kelp and advanced probiotic strains. For a single working dog or a show dog where coat condition and muscle definition are paramount, the extra cost is often justifiable.

Choosing between Extreme Dog Fuel vs Bully Performance ultimately comes down to the specific job your dog performs. Extreme Dog Fuel remains the champion of the endurance world—efficient, cost-effective, and proven in the field. Bully Performance holds the title for power athletes and hard keepers, offering a nutrient-dense profile that builds mass and sustains explosive energy.

As you make your decision, remember that transition is key. Mix the new food slowly over 7-10 days to avoid digestive upset. Your dog is an elite athlete, and their nutrition is the foundation of their success. Ready to dive deeper? Explore our complete Fuel Your Dog Like an Elite Athlete: The Science of High-Performance K9 Nutrition for more insights on fine-tuning your dog's diet.

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Amazon Basics Puppy Chopped Ground Dinner Canned Dog Food, with Chicken & Beef, 13.2oz (Pack of 12)
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Amazon Basics Puppy Chopped Ground Dinner Canned Dog Food, with Chicken & Beef, 13.2oz (Pack of 12)

Formulated for Puppies Made with Real Chicken & Beef No Added Wheat, Corn, or Soy No added artificial flavors Made in the USA with the finest ingredients from around the world An Amazon brand

Key Features

  • Formulated for Puppies Made with Real Chicken & Beef No Added Wheat, Corn, or Soy No added artificial flavors Made in the USA with the finest ingredients from around the world An Amazon brand

Specifications

Size13.2 Ounce (Pack of 12)
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Purina Pro Plan High Protein Dog Food, Small Bites, SPORT 27/17 Lamb and Rice Formula - 37.5 lb. Bag
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Purina Pro Plan High Protein Dog Food, Small Bites, SPORT 27/17 Lamb and Rice Formula - 37.5 lb. Bag

High protein dog food with real lamb as the first ingredient to support strong muscles. Small bites dog food made with bite-sized kibble for easy chewing, great for smaller dogs. Fortified with dog glucosamine and omega 3 for dogs to support hip and joint care and mobility. Contains live probiotics to promote digestive and immune health in active dogs. Balanced dry dog food designed for adult dog food nutrition and overall well-being.

Key Features

  • High protein dog food with real lamb as the first ingredient to support strong muscles.
  • Small bites dog food made with bite-sized kibble for easy chewing, great for smaller dogs.
  • Fortified with dog glucosamine and omega 3 for dogs to support hip and joint care and mobility.
  • Contains live probiotics to promote digestive and immune health in active dogs.

Specifications

ColorBrown
Size37.5 Pound (Pack of 1)
Unit Count1
$74.98
Buy Now on Amazon
Free delivery available • Prime eligible
Purina Pro Plan Sport Performance 30/20 Chicken and Rice Formula High Protein Dog Food - 37.5 lb. Bag

Purina Pro Plan Sport Performance 30/20 Chicken and Rice Formula High Protein Dog Food - 37.5 lb. Bag

Concentrated nutrition optimizes oxygen metabolism (VO2 MAX) for increased endurance High protein formula, with real chicken as the first ingredient Used to be known as SPORT Performance 30/20 Formula Amino acids nourish muscles, including the crucial time after exercise 30 percent protein and 20 percent fat fuel metabolic needs and maintain lean muscle

Key Features

  • Concentrated nutrition optimizes oxygen metabolism (VO2 MAX) for increased endurance
  • High protein formula, with real chicken as the first ingredient
  • Used to be known as SPORT Performance 30/20 Formula
  • Amino acids nourish muscles, including the crucial time after exercise

Specifications

BrandPurina Pro Plan
FlavorChicken & Rice
Age Range (Description)All Life Stages
Item FormDry
Specific Uses For ProductNourishes Muscle,Metabolism
Item Weight37.5 Pounds
$74.98
Buy Now on Amazon
Free delivery available • Prime eligible
Purina Pro Plan Sensitive Skin and Stomach Dog Food Dry, Adult Salmon & Rice Formula, Digestive Health - 30 lb. Bag

Purina Pro Plan Sensitive Skin and Stomach Dog Food Dry, Adult Salmon & Rice Formula, Digestive Health - 30 lb. Bag

Oat meal is easily digestible and gentle on the digestive system High protein formula, with real salmon as the first ingredient Fortified with guaranteed live probiotics for digestive and immune health Used to be known as FOCUS Sensitive Skin and Stomach Salmon and Rice Formula Sunflower oil rich in omega-6 fatty acids for healthy skin and coat

Key Features

  • Oat meal is easily digestible and gentle on the digestive system
  • High protein formula, with real salmon as the first ingredient
  • Fortified with guaranteed live probiotics for digestive and immune health
  • Used to be known as FOCUS Sensitive Skin and Stomach Salmon and Rice Formula

Specifications

BrandPurina Pro Plan
FlavorSalmon & Rice
Age Range (Description)Adult
Item FormDry
Specific Uses For ProductSensitive Skin, Digestive Health, Immune Support, Skin and Coat Health
Item Weight30 Pounds
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PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies 8 Weeks and Older - 16 oz - Supports Performance and Endurance - Sweet Vanilla Flavor
PetAg

PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies 8 Weeks and Older - 16 oz - Supports Performance and Endurance - Sweet Vanilla Flavor

HIGH-CALORIE SUPPLEMENT FOR DOGS & PUPPIES 8 WEEKS AND OLDER - Dyne is a powerful nutritional supplement that provides additional calories to support dogs in all life stages: active, pregnant, lactating, underweight, and senior. POWERFUL NUTRITION - This high-calorie, low-volume formula supports performance and endurance for working and active dogs; and provides pregnant/lactating dogs with important nutrients. DENSE FORM OF ENERGY - The concentrated calories in Dyne don’t limit stomach capacity for a dog’s normal diet. DIRECTIONS - Shake well prior to feeding. Can be fed directly or poured over food. With high fat and a sweet vanilla flavor, Dyne is highly palatable. ABOUT US - PetAg is a trusted leader in pet wellness, with science-backed formulas in our milk replacers, health supplements, and grooming products helping pet owners to proactively enhance the lives of their pets, for more healthy years together.

Key Features

  • HIGH-CALORIE SUPPLEMENT FOR DOGS & PUPPIES 8 WEEKS AND OLDER - Dyne is a powerful nutritional supplement that provides additional calories to support dogs in all life stages: active, pregnant, lactating, underweight, and senior.
  • POWERFUL NUTRITION - This high-calorie, low-volume formula supports performance and endurance for working and active dogs; and provides pregnant/lactating dogs with important nutrients.
  • DENSE FORM OF ENERGY - The concentrated calories in Dyne don’t limit stomach capacity for a dog’s normal diet.
  • DIRECTIONS - Shake well prior to feeding. Can be fed directly or poured over food. With high fat and a sweet vanilla flavor, Dyne is highly palatable.

Specifications

ColorNA(Premium Pack)
Size16 Oz (Pack of 1)
Unit Count1
$15.29
Buy Now on Amazon
Free delivery available • Prime eligible
Bully Max Dry Dog Food for Adults & Puppies - High Protein & Fat for Muscle & Weight Gain - High Performance Dog Food Supplements - Small & Large Breed Dogs (535 Calories Per Cup), Chicken, 5lb Bag
Bully Max

Bully Max Dry Dog Food for Adults & Puppies - High Protein & Fat for Muscle & Weight Gain - High Performance Dog Food Supplements - Small & Large Breed Dogs (535 Calories Per Cup), Chicken, 5lb Bag

OPTIMAL MUSCLE & WEIGHT GAIN: Bully Max 30/20 High Protein Dog Food, the ONLY 5-star rated performance dog food by the world’s #1 online dog food review site, is designed for healthy weight gain and rapid muscle growth. With 30% more protein and 20% more fat than traditional options and a substantial 535 calories per cup, it efficiently nourishes your dog. This results in lower serving sizes with the same major dog fuel, particularly active breeds, receives ample energy for daily activities. HIGH PROTEIN, BALANCED DIET: Bully Max 30/20, with its meat-based formula rich in Chicken Meal & White Fish, provides high-quality protein for dog health. Infused with Chicken Fat for essential fats, Dried Plain Beet Pulp for fiber, and Whitefish Meal for omega fatty acids, plus natural dry dog food vitamins, minerals, and trace nutrients. Supports healthy weight management, overall dog health and vitality across all dog breeds & sizes. Quality checked for freshness to avoid odor or spoilage. ENHANCED CALORIC DENSITY: With 535 calories per cup, this high protein dog food is one of the most calorie-rich options available. Ideal for large breed puppies & adult dogs, it lets you feed up to 50% less while delivering optimal nutrition. Crafted to minimize metallic or lingering odors. Aroma, texture & flavor appeal to picky eaters. Formulated with premium natural ingredients, it's not just the best dry dog food for energy & growth but also a smarter, more efficient way to nourish your dog. COMPREHENSIVE NUTRITION FOR ALL DOG BREEDS AND AGES: Designed to cater to every dog, Bully Max 30/20 Dog Food is suitable for small and large breeds at any life stage. This tasty chicken blend dry dog food meets AFFCO standards for complete & balanced nutrition, making it a top choice for all breeds, including champion show dogs. It supports a healthy, vibrant lifestyle from playful puppies to active adults. Free from these common allergens: corn, wheat, soy, by-products & artificial additives. UNMATCHED BULLY MAX QUALITY: Made in the USA with globally sourced ingredients, Bully Max upholds exceptional manufacturing standards with a strict triple-check system for unmatched safety and quality, boasting zero recalls. Bully Max is dedicated to superior pet care, providing a spectrum of vet-approved, high-performance, wet dog food and dry dog foods, along with premium puppy & dog supplements, to guarantee top-quality canine nutrition for puppies and senior dogs.

Key Features

  • OPTIMAL MUSCLE & WEIGHT GAIN: Bully Max 30/20 High Protein Dog Food, the ONLY 5-star rated performance dog food by the world’s #1 online dog food review site, is designed for healthy weight gain and rapid muscle growth. With 30% more protein and 20% more fat than traditional options and a substantial 535 calories per cup, it efficiently nourishes your dog. This results in lower serving sizes with the same major dog fuel, particularly active breeds, receives ample energy for daily activities.
  • HIGH PROTEIN, BALANCED DIET: Bully Max 30/20, with its meat-based formula rich in Chicken Meal & White Fish, provides high-quality protein for dog health. Infused with Chicken Fat for essential fats, Dried Plain Beet Pulp for fiber, and Whitefish Meal for omega fatty acids, plus natural dry dog food vitamins, minerals, and trace nutrients. Supports healthy weight management, overall dog health and vitality across all dog breeds & sizes. Quality checked for freshness to avoid odor or spoilage.
  • ENHANCED CALORIC DENSITY: With 535 calories per cup, this high protein dog food is one of the most calorie-rich options available. Ideal for large breed puppies & adult dogs, it lets you feed up to 50% less while delivering optimal nutrition. Crafted to minimize metallic or lingering odors. Aroma, texture & flavor appeal to picky eaters. Formulated with premium natural ingredients, it's not just the best dry dog food for energy & growth but also a smarter, more efficient way to nourish your dog.
  • COMPREHENSIVE NUTRITION FOR ALL DOG BREEDS AND AGES: Designed to cater to every dog, Bully Max 30/20 Dog Food is suitable for small and large breeds at any life stage. This tasty chicken blend dry dog food meets AFFCO standards for complete & balanced nutrition, making it a top choice for all breeds, including champion show dogs. It supports a healthy, vibrant lifestyle from playful puppies to active adults. Free from these common allergens: corn, wheat, soy, by-products & artificial additives.

Specifications

Size5 Pound (Pack of 1)
Unit Count1
$25.16
Buy Now on Amazon
Free delivery available • Prime eligible

Frequently Asked Questions

Can I feed Extreme Dog Fuel or Bully Performance to a house pet?
Generally, no. Both of these brands are high-calorie, performance formulas. Feeding a 30/20 formula to a sedentary dog living a typical 'pet' lifestyle will almost certainly lead to rapid obesity and pancreatitis risk due to the high fat content.
Which brand is better for a dog that needs to gain weight?
Bully Performance is typically better for weight gain. It usually has a higher caloric density per cup (over 500 kcal) and utilizes red meat proteins and fats that are highly effective for bulking up 'hard keepers' or dogs recovering from stress.
Do these brands meet AAFCO standards?
Yes, in 2026, both Extreme Dog Fuel and Bully Performance formulas carry an AAFCO Statement validating that they meet the nutritional levels established for 'All Life Stages.' This means they are balanced for puppies, adults, and reproducing females.
Does Extreme Dog Fuel contain corn?
Yes, most Extreme Dog Fuel formulas utilize corn as a carbohydrate source. For working dogs, processed corn is actually a highly digestible source of quick energy (glycogen), though it may not be suitable for dogs with specific corn allergies.
How do I switch my dog from a regular food to a performance food?
Because these foods are so nutrient-dense, you must transition slowly over 10 days. Start with 25% new food, 75% old food, and gradually increase. You will likely need to feed physically less food by volume than you did with a standard kibble.