At Diamond, we believe every pet deserves the very best. When you buy Diamond pet food, you can be confident you are getting the highest quality products, meticulously manufactured in the U.S.A. at state-of-the-art facilities and under strict quality control guidelines that exceed industry standards. 



At Diamond, we only make products that we’d be proud to feed to our own pets. Nothing is more important to us than the safety of our products. We adhere to stringent and scientifically advanced food safety protocols and constantly monitor and test our raw materials, production environment, processes and finished products. By continuously improving performance with the latest advancements in science and technology, we’ve developed a comprehensive food safety system. Here are a few of the ways we ensure quality.

  • On-Site Product Testing
  • Mycotoxin Control
  • Microbial Testing
  • Water Purification
  • Air Quality Control
  • Test and Hold


When we made the decision to only make pet food you’d be proud to feed your pet, we didn’t skimp on quality. Strong relationships with our trusted suppliers ensure we always source the very best ingredients. Our veterinarians and nutritionists carefully develop formulas to meet the dietary nutritional standards of every pet. Here are just a few of the high-quality ingredients you’ll find in our products:

  • With cage-free chicken, pasture-raised lamb and beef and wild-caught whitefish
  • Vegetables like carrots, peas, sweet potatoes and spinach
  • Fruits like blueberries, papaya, raspberries and coconut
  • Whole grains such as brown rice, barley and oatmeal
  • Fiber for healthy digestion


Diamond Naturals dry and select canned formulas contain superfoods such as kale, blueberries, chia seed and pumpkin. These ingredients are sources of key nutrients, including antioxidants, vitamins, minerals, fatty acids and proteins. 



Every Diamond Naturals and Diamond Naturals Grain-Free dry dog formula is enhanced with K9 Strain® Probiotics and every Diamond Naturals dry cat formula is enhanced with Viables® Probiotics. These beneficial bacteria were developed specifically for use in our dog and cat foods to help your pet digest food more efficiently. Every Diamond Naturals and Diamond Naturals Grain-Free dry dog and cat formulas are guaranteed to provide 80 million colony forming units (CFU) per pound of these proprietary probiotics.