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    Challenger High-Protein Kibble for small breed northern catch haddock, salmon & redfish

    The spirit of Challenger is reaching beyond conventionally grown ingredients and choosing sustainability – to give the world around us a chance to heal and renew. Peak nutrition doesn’t have to be at the expense of our environment. 

    With ethically-sourced ingredients like haddock, salmon, acadian redfish and organic millet we can enrich the way we feed our pets. The difference is more flavor. More nutrients. More happy days.

    AVAILABLE IN 4.5 LB and 11 LB BAGS.

    Retailer’s stock may vary, contact retailer for their inventory

    About Challenger for Dogs

    Nulo Challenger is the new grain-inclusive standard, offering ultra-high-meat dry dog foods and Hearty Stews with Certified-Organic grains like oats, millet, barley, and rye. Challenger’s dry dog foods offer 32-35% protein – 83-90% of which is animal-based, which provides your dog with the ideal amino acid profile; and our Challenger Hearty Stews contain real chunks of fresh meat for a satisfying texture. The spirit of Challenger is reaching beyond conventionally-grown ingredients and choosing sustainability, with additional emphasis on sustainably and ethically sourced ingredients and recyclable packaging. Find Nulo Challenger at your local independent pet specialty retailer.

    Key Benefits

    Low-Glycemic Organic Ancient Grains

    Formulated with Organic Oats, Organic Barley & Organic Millet

    Compare Our Top 5 Ingredients

    Our top five ingredients are animal protein sources. Compare to the brand you’re feeding your athlete!

    Lean Muscles & Heart Health

    High-quality proteins provide amino acids that support lean muscle mass and a healthy heart.

    GanedenBC30® Probiotic Advantage

    GanedenBC30® probiotic supports your pet’s digestive & immune health.

    Smaller Kibble Size

    To promote proper chewing.

    Healthy Weight

    Natural fibers help satisfy appetite.

    Healthy Immune System

    Nulo’s recipes contain wholesome vegetables and fruits and Vitamins C & E that work together to support immune health.

    Lower in Carbs

    Low carbohydrate and low glycemic ingredients.

    Brilliant Skin & Coat

    A balanced amount of Omega-3 and Omega-6 fatty acids nourish your pet’s skin and help promote a beautiful shiny coat.

    Puppy & Adult Recipe

    Complete and balanced for all life stages, including growing puppies and adult dogs alike.

    Ingredients & Analysis


    Haddock, Deboned Salmon, Salmon Meal, Turkey Meal, Chicken Meal, Organic Oats, Chicken Fat (preserved with Mixed Tocopherols & Citric Acid), Organic Millet, Organic Barley, Acadian Redfish, Ground Miscanthus Grass, Natural Flavor, Potassium Chloride, Calcium Carbonate, Dried Pumpkin, Dried Blueberries, Dried Spinach, Dried Chicory Root, Salt, DL-Methionine, Choline Chloride, Taurine, Vitamin E Supplement, L-Carnitine, Zinc Proteinate, Zinc Sulfate, L-Ascorbyl-2-Polyphosphate (source of Vitamin C), Iron Proteinate, Niacin Supplement, Ferrous Sulfate, Copper Proteinate, Copper Sulfate, Vitamin A Supplement, Manganese Proteinate, Thiamine Mononitrate, Calcium Pantothenate, Riboflavin Supplement, Pyridoxine Hydrochloride, Manganous Oxide, Biotin, Dried Bacillus coagulans Fermentation Product, Vitamin B12 Supplement, Vitamin D3 Supplement, Folic Acid, Sodium Selenite, Calcium Iodate, Rosemary Extract.

    Calorie content

    (ME Calculated) 3,622 kcal/kg, 427 kcal/cup

    nutrition statement

    Nulo Challenger™ Northern Catch Small Breed Haddock, Salmon, & Acadian Redfish Recipe Dog Food is formulated to meet the AAFCO Dog Food Nutrient Profiles for all life stages, except for growth of large size dogs (70 lb. or more as an adult). Click here for full nutrient profile

    Guaranteed Analysis

    Nutrient Amount
    Crude Protein (Min) 35.00%
    Crude Fat (Min) 18.00%
    Crude Fiber (Max) 4.50%
    Moisture (Max) 10.00%
    Methionine (Min) 0.35%
    Eicosapentaenoic Acid (EPA) (Min) 0.32%
    Docosahexaenoic Acid (DHA) (Min) 0.25%
    Calcium (Min) 1.20%
    Phosphorus (Min) 1.00%
    Potassium (Min) 0.70%
    Vitamin E (Min) 150 IU/kg
    Niacin(Min) 160 mg/kg
    Pyridoxine (Vitamin B6) (Min) 10 mg/kg
    Taurine* (Min) 0.20%
    Omega 6 Fatty Acids* (Min) 3.00%
    Omega 3 Fatty Acids* (Min) 0.95%
    Ascorbic Acid (Vitamin C)* (Min) 65 mg/kg
    L-Carnitine* (Min) 200 mg/kg
    Bacillus coagulans* (Min) 80,000,000 CFU/lb

    *Not recognized as an essential nutrient by the AAFCO Dog Food Nutrient Profiles. Contains a source of viable naturally occurring microorganisms.

    Feeding Guidelines

    Feeding guidelines

    cups/day, 8 oz. measuring cup

    Every dog is a little different, so the ideal feeding amount may vary with age, size and activity level. Please use the information to the right as a starting guideline only and adjust as required. Ask your veterinarian if you’re unsure. Always provide plenty of clean, fresh water and hugs.

    Small and medium size puppies (70 lb. or less as an adult): Feed up to twice the amounts shown.

    The nulo guarantee

    If you or your dog are not completely satisfied with your Nulo purchase, simply bring the unused portion, packaging and receipt back to the place of purchase for a full refund

    Weight (lbs) Feed Adult Daily
    Up to 5 lbs: ¼ – ½ cups
    6 to 10 lbs: ½ – ¾ cups
    11 to 15 lbs: ¾ – 1 cups
    16 to 20 lbs: 1 – 1¼ cups
    21 to 25 lbs: 1¼ – 1½ cups
    26 to 30 lbs: 1½ – 1¾ cups

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