A strong immune system starts with a healthy gut. Halo Holistic is the only dog food out there with prebiotics, probiotics and postbiotics.
Prebiotics: nutrients that feed and nourish the good bacteria in the gut, encouraging an ideal environment for digestion
Probiotics: leading levels of patented micro-organisms that help digest food, absorb nutrients and maintain gut health
Postbiotics: compounds that support immune health and overall well-being 
GUARANTEED ANALYSIS
Crude Protein (min.)27%
Crude Fat (min.)14%
Crude Fiber (max.)5%
Moisture (max.)9%
Vitamin E (min.)225 IU/kg
Taurine* (min.)0.15%
Omega-3 Fatty Acids* (min.)0.8%
Omega-6 Fatty Acids* (min.)3.2%
L-Carnitine (min.)
100 mg/kg
Bacillus coagulans* (min.)500,000,000 CFU/lb 
*Not recognized as an essential nutrient by the AAFCO Dog Food Nutrient Profiles.
3,644 kcal ME/kg; 414 kcal/cup
Ingredients: Deboned Turkey, Sweet Potatoes, Deboned Chicken, Chickpeas, Potatoes, Brewers Dried Yeast, Lentils, Pork, Chicken Fat (Preserved with Mixed Tocopherols), Carrots, Apples, Natural Flavor, Whole Flaxseed, Peas, Salt, Yeast Culture, Potassium Chloride, Vitamins (Vitamin E Supplement, Niacin Supplement, d-Calcium Pantothenate, Riboflavin Supplement, Vitamin A Supplement, Thiamine Mononitrate, Pyridoxine Hydrochloride, Vitamin B12 Supplement, Vitamin D3 Supplement, Folic Acid), Inulin, Taurine, L-Carnitine, Minerals (Zinc Proteinate, Iron Proteinate, Copper Proteinate, Manganese Proteinate, Sodium Selenite, Calcium Iodate), Dried Bacillus coagulans Fermentation Product, Choline Chloride, Mixed Tocopherols (Preservative), Rosemary Extract, Dried Whey.