When it comes to dog food, one size does not fit all as different canine breeds have varying needs. Also, due to growing concerns about the use of synthetic and artificial food additives in commercially available pet food, more people are switching to organic and all-natural variants among the hundreds of options available.
Here we bring you the top brands that manufacture the best organic pet food for dogs.

• Dick Van Patten’s Natural Balance
  Natural Balance is grain-free pet food that also has no artificial colors, preservatives, or flavors. One of the popular formulas is made with high-quality duck protein and carbohydrate-rich potatoes and features in the Limited Ingredient Diet® series. It is one of the best dog food options for pets suffering from food allergies or acute sensitivities as most are triggered by an improper food source. Popular formulas include Chicken & Sweet Potato, Sweet Potato & Venison, and Sweet potato & Fish. Of the few organic options, Natural Balance is not the most economical one but is well worth the premium.
• Castor & Pollux Natural Ultramix ®  Adult Dog Food
  To keep their energy up throughout the day, adult dogs need a wholesome meal, full of nutrition and great taste. Created by Castor & Pollux, Natural Ultramix® is premium adult dog food (dry variant) completely free of corn, soy, and wheat. Made with chicken and farm-grown vegetables, along with other poultry and fish-based protein sources, the food mix also boasts essential nutrients for healthy growth. The formula helps maintain a shiny thick coat and supplements healthy bone and teeth growth.
• Blue Buffalo Co.
  Blue Buffalo Co. ensures a healthy and holistic approach to manufacturing pet food using natural ingredients with just the right balance of organic supplements. The formula excludes any artificial flavoring, coloring or preservatives, wheat, soy, and corn. Popular formulas include Chicken & Brown Rice Recipe, Fish & Brown Rice Recipe, and Lamb & Brown Rice Recipe best suited for adult dogs. One of the key highlights of the brand includes Blue’s LifeSource Bits® essential immune system. These are a special blend of vitamins, antioxidants, and minerals essential to support the immune system health and life stage requirements. 
• Rachael Ray™ Nutrish
  What could be better than a celebrity chef creating the recipe for your furry best friend? Rachael Ray™ Nutrish® Real Chicken & Veggies Recipe features farm-grown chicken as the primary ingredient accompanied by wholesome vegetables. The formula also includes healthy prebiotics that improve digestion and excludes poultry by-product meals, wheat, fillers, and wheat gluten. It is also one of the more affordable organic options available in the market for best dog food.
• Diamond Naturals
  Diamond is another great alternative for best dog food for adult canines made with real beef protein and rice. Made exclusively without any artificial preservatives and additives, this dry dog food recipe is yet another affordable organic option. The formula is carefully prepared with enhanced bacteria that support digestive and immune systems. This helps adult dogs maintain a healthy and active lifestyle even in their golden years. 

  Note that the Association of American Feed Control Officials (AAFCO) limit the term natural to ingredients that are solely derived from plant, animal, and mined sources without any synthetic processing involved. Brands that strictly adhere to these requirements produce the best organic dog foods commercially.