Big Guns

$89 One-Time Purchase

Adult Large Breed Chicken Recipe

Premium Nutrition for Large Breeds
Bringing out the Big Guns or the most powerful and largest asset, tool or firearm in our canine arsenal. Recipes are customized for the unique power and health needs of your big dog, helping keep them at their lifelong best.

PHD CraftedAs the founder and owner of Old Guard Pet Company, I have personally custom-crafted our recipes to leverage established and leading research to ensure complete and balanced nutrition for your pet.
Dr. Maggie Gooding, PhD Companion Animal Nutrition

  • Heart/Muscle: Chicken and egg for healthy, lean muscles including the heart.
  • Digestion: Supports digestive function and a healthy microbiome with fibre, pre and probiotics.
  • Bones & Joints: Helps support strong bones, healthy joints and mobility.
  • Energy: Blend of carbohydrates and L-Carntine to support healthy energy.
  • Skin & Coat: Essential nutrients and omegas to nourish a healthy skin and coat.
  • Teeth: Strong, healthy teeth from nutrients, like Calcium, and crunchy kibble.

Size: 20 lbs. Bag

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12+ $84.55

SKU: 95893-45344 Category:


Chicken, Chicken Meal, Oat, Millet, Brown Rice, Barley, Dried Plain Beet Pulp, Chicken Fat (Preserved with Mixed Tocopherols), Dried Chicken Cartilage, Flaxseed, Natural Flavor, Dried Egg, Brewer’s Yeast, Cellulose, Fish Oil, Fructooligosaccharides, Calcium Carbonate, Monosodium Phosphate, Salt, Potassium Chloride, Mixed Tocopherols (Preservative), Choline Chloride, Ferrous Sulfate, Zinc Sulfate, Zinc Proteinate, Vitamin E Supplement, Yucca Schidigera Extract, L-Carnitine, Iron Proteinate, Copper Sulfate, Zinc Oxide, Manganese Sulfate, Manganese Proteinate, L-Ascorbyl-2-Polyphosphate (Source of Vitamin C), Niacin Supplement, Kelp Meal, Copper Proteinate, Manganese Oxide, Riboflavin Supplement, d-Calcium Pantothenate, Vitamin A Supplement, Vitamin B12 Supplement, Yucca Schidigera, Thiamine Nitrate, Pyridoxine Hydrochloride, Citric Acid, Sodium Selenite, Calcium Iodate, Vitamin D3 Supplement, Folic Acid, Biotin, Dried Lactobacillus casei Fermentation Product, Dried Lactobacillus acidophilus Fermentation Product, Dried Bifidobacterium animalis Fermentation Product, Dried Lactobacillus reuteri Fermentation Product


Caloric content (calculated): 3470 kcal/kg, 434 kcal/cup (ME Calculated)


OLD GUARD – Big Guns Large Breed Chicken Recipe dog food is formulated to meet the nutritional levels established by the AAFCO Dog Food Nutrient Profiles for adult large breed dogs.

Guaranteed Analysis

Crude Protein, min 22.0%
Crude Fat, min 12.0%
Crude Fiber, max 5.5%
Moisture, max 10.0%
Vitamin E, min 300 IU/kg
L-Carntine, min 50 ppm*
Glucosamine, min 350 ppm*
Calcium, min 1.00%
Omega-6 Fatty Acids, min 2.00%*
Omega-3 Fatty Acids, min 1.00%*
*Total Microorganisms, minimum 10 Mil CFU/lb

(Lactobacillus casei, Lactobacillus acidophilus, Bifidobacterium animalis, Lactobacillus reuteri)
*Not recognized as an essential nutrient by AAFCO dog food nutrient profiles


Transitioning to Old Guard

transition to old guard

Feeding Guidelines

Daily Feeding Guide*

Body Weight Body Weight, kg Daily Feeding, cups** Daily feeding, g
50*** 22.7 2 1/2 315
60 27.3 3 361
70 31.8 3 1/4 405
80 36.4 3 1/2 448
Over 80 > 36.4 Add additional 1/4 cup for each 10 lbs. over 80 lbs.

*Individual requirements may vary. Adjust quantity appropriately for your dog especially when offering treats or snacks. Keep fresh, clean water available.
**1 cup = 8 oz. measuring cup.
***Large breed puppies reaching maturity at 50-90 lbs. should transition at 18 months to BIG GUN Adult Large Breed Chicken Recipe. Giant breed dogs, greater than 90 lbs. at maturity, can transition at 24 months.