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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.
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.
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.
Balanced Levels of Calcium & Phosphorus
For healthy bone development in large breed puppies.
Natural Sources of DHA
Supports cognitive development.
Ingredients & Analysis
IngredientsDeboned Beef, Deboned Lamb, Turkey Meal, Chicken Meal, Salmon Meal, Organic Oats, Organic Millet, Organic Barley, Deboned Pork, Chicken Fat (preserved with Mixed Tocopherols & Citric Acid), Ground Miscanthus Grass, Organic Rye, Natural Flavor, Chicken Cartilage, Ground Flaxseed, Potassium Chloride, Dried Carrots, Salt, Dried Pumpkin, Dried Blueberries, Dried Spinach, Dried Chicory Root, DL-Methionine, Choline Chloride, Calcium Carbonate, Taurine, Vitamin E Supplement, Dicalcium Phosphate, 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) 3,471 kcal/kg, 410 kcal/cup
nutrition statementNulo Challenger™ Alpine Ranch Large Breed Puppy Beef, Lamb, & Pork Recipe Dog Food is formulated to meet the AAFCO Dog Food Nutrient Profiles for all life stages, including growth of large size dogs (70 lb. or more as an adult). Click here for full nutrient profile
|Crude Protein (Min)||32.00%|
|Crude Fat (Min)||14.00%|
|Crude Fiber (Max)||5.00%|
|Vitamin E (Min)||150 IU/kg|
|Omega 6 Fatty Acids* (Min)||2.30%|
|Omega 3 Fatty Acids* (Min)||0.70%|
|Ascorbic Acid (Vitamin C)* (Min)||65 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.
cups/day, 8 oz. measuring cup
Every puppy 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.
Adult Dogs: Feed according to the body weight displayed in the 13-18 month column.
Pregnant & nursing Moms: Feed up to 50% more food according to body weight displayed in the 13-18 month column. For nursing mothers, allow her to eat at will. Please also consult your veterinarian.
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)||2-3 Months||4-6 Months||7-12 Months||13-18 Months|
|3 – 12 lb:||1 – 2½ cups||¾ – 1¾ cups||½ – 1¼ cups||½ – 1 cups|
|13 – 20 lb:||2¾ – 3½ cups||1¾ – 2¼ cups||1¼ – 1¾ cups||1 – 1½ cups|
|21 – 40 lb:||3¾ – 5¾ cups||2½ – 3¾ cups||1¾ – 2½ cups||1½ – 2¼ cups|
|41 – 60 lb:||5¾ – 7½ cups||3¾ – 4¾ cups||2¾ – 3½ cups||2¼ – 2¾ cups|
|61 – 80 lb:||–||5 – 5¾ cups||3½ – 4 cups||3 – 3½ cups|
|81 – 100 lb:||–||6 – 6¾ cups||4¼ – 4¾ cups||3½ – 4 cups|
|101 – 120 lb:||–||–||4¾ – 5½ cups||4 – 4½ cups|
Add ½ cup for each additional 20 lbs.