Retailer’s stock may vary, contact retailer for their inventory
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 6 Ingredients
Our top six 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.
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
IngredientsDeboned Beef, Deboned Lamb, Salmon Meal, Turkey Meal, Deboned Pork, Chicken Meal, Organic Oats, Organic Barley, Chicken Fat (preserved with Mixed Tocopherols & Citric Acid), Organic Millet, Ground Miscanthus Grass, Natural Flavor, Potassium Chloride, Salt, Dried Pumpkin, Dried Blueberries, Dried Spinach, Dried Chicory Root, DL-Methionine, Choline Chloride, Taurine, Calcium Carbonate, Zinc Proteinate, Vitamin E Supplement, 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) 3,708 kcal/kg, 438 kcal/cup
nutrition statementNulo Challenger™ Alpine Ranch Puppy & Adult Beef, Lamb, & Pork 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
|Crude Protein (Min)||35.00%|
|Crude Fat (Min)||18.00%|
|Crude Fiber (Max)||4.00%|
|Iron (Min)||100 mg/kg|
|Zinc (Min)||140 mg/kg|
|Vitamin E (Min)||150 IU/kg|
|Omega 6 Fatty Acids* (Min)||3.00%|
|Omega 3 Fatty Acids* (Min)||0.55%|
|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 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 15 lbs:||1/2 - 1 cups|
|16 to 25 lbs:||1 - 1 1/2 cups|
|26 to 40 lbs:||1 1/2 cups - 2 cups|
|41 to 60 lbs:||2 - 2 3/4 cups|
|61 to 80 lbs:||2 3/4 - 3 1/4 cups|
|81 to 100 lbs:||3 1/4 - 3 3/4 cups|
|Over 100 lbs:||3 3/4 + 1/2 cup for each additional 20 lbs|