The SCIENCE OF COMPLETE AND BALANCED PET NUTRITION

Every bag of Professional+ dog food is a complete health system, backed by science. Made with the highest quality ingredients, each formula is scientifically proven to meet the nutritional needs of your pet. Professional+ is enhanced with probiotics to help support the immune and digestive systems and contains precise levels of real chicken [or lamb] protein, fat and nutrients.

No by-products. No fillers.
Just super premium nutrition
for superior health.

  • Benefits

    Every ingredient in Professional+ has a purpose.
    Click the plus signs to learn more about the benefits of each ingredient.

    Benefits

    Every ingredient in Professional+ has a purpose.
    Click the plus signs to learn more about the benefits of each ingredient.

    Benefits

    Every ingredient in Professional+ has a purpose.
    Click the plus signs to learn more about the benefits of each ingredient.

    • Lentils, peas and sweet potatoes

      Provide quality carbohydrates, taste great and are great alternatives to grains.

    • Grain-free

      Some dogs are sensitive to grains. So, no grains.

    • K9 Strain® Probiotics: 80 million colony-forming units per pound (L. acidophilus, B. animalis and L. reuteri)

      Beneficial bacteria that help balance bad bacteria and support the GI and immune systems. Our proprietary probiotics are derived from strains naturally found in the canine GI tract and proven to survive in the digestive systems of other dogs. Added after the cooking process to guarantee viability.

    • Cage-free chicken or pasture-raised lamb

      As in 100% real chicken or real lamb. No confined living spaces or by-product meals.

    • Chicken fat and flaxseed

      Provide omega fatty acids. Vital for healthy skin and a shiny coat.

    • Tomato pomace and dried chicory root

      Provide fiber. Help support healthy digestion and the elimination of waste.

    • DHA from salmon oil

      Essential for proper brain and vision development in puppies. Important for pregnant or nursing mothers as well.

    • Selenium and vitamin E

      Powerful antioxidants. Help support the immune system.

    • Glucosamine and chondroitin

      Help support joints and the cartilage between them.

  • GRAIN-FREE NUTRITION PLUS PROBIOTICS™

    Exceptional pets deserve no-nonsense nutrition. But your dog doesn’t have to be a professional to benefit from premium ingredients. Professional+ delivers complete, grain-free nutrition at an affordable price, without compromising on quality. No artificial preservatives, colors or flavors. Nothing but honest ingredients with a purpose.

    REAL CHICKEN OR LAMB IS THE FIRST INGREDIENT IN EVERY FORMULA
    CANINE-SPECIFIC PROBIOTICS | 80 MILLION CFU/LB GUARANTEED
    GRAIN-FREE
    NO ARTIFICIAL PRESERVATIVES, COLORS OR FLAVORS

    GRAIN-FREE NUTRITION PLUS PROBIOTICS™

    Exceptional pets deserve no-nonsense nutrition. But your dog doesn’t have to be a professional to benefit from premium ingredients. Professional+ delivers complete, grain-free nutrition at an affordable price, without compromising on quality. No artificial preservatives, colors or flavors. Nothing but honest ingredients with a purpose.

    REAL CHICKEN OR LAMB IS THE FIRST INGREDIENT IN EVERY FORMULA
    CANINE-SPECIFIC PROBIOTICS | 80 MILLION CFU/LB GUARANTEED
    GRAIN-FREE
    NO ARTIFICIAL PRESERVATIVES, COLORS OR FLAVORS

    GRAIN-FREE NUTRITION PLUS PROBIOTICS™

    Exceptional pets deserve no-nonsense nutrition. But your dog doesn’t have to be a professional to benefit from premium ingredients. Professional+ delivers complete, grain-free nutrition at an affordable price, without compromising on quality. No artificial preservatives, colors or flavors. Nothing but honest ingredients with a purpose.

    REAL CHICKEN OR LAMB IS THE FIRST INGREDIENT IN EVERY FORMULA
    CANINE-SPECIFIC PROBIOTICS | 80 MILLION CFU/LB GUARANTEED
    GRAIN-FREE
    NO ARTIFICIAL PRESERVATIVES, COLORS OR FLAVORS

  • Quality Assurance

    A FAMILY-OWNED COMPANY

    Family-Owned Since 1970Professional+ is part of the Diamond Pet Foods family of brands. Diamond Pet Foods was born in 1970 as the result of one family’s commitment to the idea that every pet deserves the very best. From scientific solutions to holistic nourishment, we promise you that every product we produce is made using the highest quality ingredients and delivers tasty, wholesome nutrition at a value you can appreciate.

    Our Commitment to Quality

    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

    To learn more about these processes and Diamond Pet Foods, visit DiamondPetCompany.com.

    Get an inside look at what goes into creating quality products. Watch the video below for a tour of one of our state-of-the-art facilities.

    Quality Assurance

    A FAMILY-OWNED COMPANY

    Family-Owned Since 1970Professional+ is part of the Diamond Pet Foods family of brands. Diamond Pet Foods was born in 1970 as the result of one family’s commitment to the idea that every pet deserves the very best. From scientific solutions to holistic nourishment, we promise you that every product we produce is made using the highest quality ingredients and delivers tasty, wholesome nutrition at a value you can appreciate.

    Our Commitment to Quality

    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

    To learn more about these processes and Diamond Pet Foods, visit DiamondPetCompany.com.

    Get an inside look at what goes into creating quality products. Watch the video below for a tour of one of our state-of-the-art facilities.

    Quality Assurance

    A FAMILY-OWNED COMPANY

    Family-Owned Since 1970Professional+ is part of the Diamond Pet Foods family of brands. Diamond Pet Foods was born in 1970 as the result of one family’s commitment to the idea that every pet deserves the very best. From scientific solutions to holistic nourishment, we promise you that every product we produce is made using the highest quality ingredients and delivers tasty, wholesome nutrition at a value you can appreciate.

    Our Commitment to Quality

    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

    To learn more about these processes and Diamond Pet Foods, visit DiamondPetCompany.com.

    Get an inside look at what goes into creating quality products. Watch the video below for a tour of one of our state-of-the-art facilities.

Products

To explore more about each of our formulas, click on the bags below.


Chicken & Pea Formula for Dogs

Chicken & Pea
Formula for Dogs


Lamb & Lentils Formula for Dogs

Lamb & Lentils
Formula for Adult Dogs


Chicken & Lentils Formula for Senior Dogs

Chicken & Lentils
Formula for Senior Dogs


Chicken & Lentils Formula for Large Breed Adult Dogs

Chicken & Lentils Formula
for Large Breed Adult Dogs

Ingredients

FAQS

Get answers to some of our most frequently asked questions.

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FAQS

Get answers to some of our most frequently asked questions.

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FAQS

Get answers to some of our most frequently asked questions.

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Contact Us

Thank you for your interest in Professional+ Pet Foods. If you have questions or comments about pet nutrition or one of our products, or if you would like to join our mailing list or become a retailer, contact us using the forms below. You may also call us at 800-977-8797.