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10 Best performance dog supplements of 2026

Save up to 31% off
  • Best Choice

    1

    Vertex High-Performance Dog Supplement – Predigested Liver, Whey & Egg Protein – Supports Muscle, Recovery, Fertility, Digestion & Milk Production – Ideal for Working, Breeding & Active Dogs - 10LBS
    CPN

    Vertex High-Performance Dog Supplement – Predigested Liver, Whey & Egg Protein – Supports Muscle, Recovery, Fertility, Digestion & Milk Production – Ideal for Working, Breeding & Active Dogs - 10LBS

    9.8
    Exceptional
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  • Value for Money

    2

    Vertex High-Performance Dog Supplement – Predigested Liver, Whey & Egg Protein – Supports Muscle, Recovery, Fertility, Digestion & Milk Production – Ideal for Working, Breeding & Active Dogs - 4LBS
    CPN

    Vertex High-Performance Dog Supplement – Predigested Liver, Whey & Egg Protein – Supports Muscle, Recovery, Fertility, Digestion & Milk Production – Ideal for Working, Breeding & Active Dogs - 4LBS

    9.7
    Exceptional

  • 3

    Vertex High-Performance Dog Supplement – Predigested Liver, Whey & Egg Protein – Supports Muscle, Recovery, Fertility, Digestion & Milk Production – Ideal for Working, Breeding & Active Dogs - 2 LBS
    CPN

    Vertex High-Performance Dog Supplement – Predigested Liver, Whey & Egg Protein – Supports Muscle, Recovery, Fertility, Digestion & Milk Production – Ideal for Working, Breeding & Active Dogs - 2 LBS

    31% Off
    9.6
    Exceptional

  • 4

    K9Power Go Dog – Hydration & Electrolyte Supplement for Dogs – Boost Stamina, Recovery, Muscle Function & Energy – Beta-Alanine, Creatine, BCAAs, Agave, Green Tea Extract, Electrolytes
    K9 Power

    K9Power Go Dog – Hydration & Electrolyte Supplement for Dogs – Boost Stamina, Recovery, Muscle Function & Energy – Beta-Alanine, Creatine, BCAAs, Agave, Green Tea Extract, Electrolytes

    9.5
    Excellent

  • 5

    Power Boost Canine Performance Formula – Low Fat, High-Carb Rehydration & Recovery Supplement for Working & Sporting Dogs – Supports Endurance, Muscle Recovery & Cooling, Size: 1.8 lbs
    CPN

    Power Boost Canine Performance Formula – Low Fat, High-Carb Rehydration & Recovery Supplement for Working & Sporting Dogs – Supports Endurance, Muscle Recovery & Cooling, Size: 1.8 lbs

    9.4
    Excellent
  • See Today’s Deals & Prices

  • 6

    Power Boost Canine Performance Formula – Low Fat, High-Carb Rehydration & Recovery Supplement for Working & Sporting Dogs – Supports Endurance, Muscle Recovery & Cooling, Size: 1.8 lbs
    CPN

    Power Boost Canine Performance Formula – Low Fat, High-Carb Rehydration & Recovery Supplement for Working & Sporting Dogs – Supports Endurance, Muscle Recovery & Cooling, Size: 1.8 lbs

    9.3
    Excellent

  • 7

    PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies 8 Weeks and Older - 16 oz - Supports Performance and Endurance - Sweet Vanilla Flavor
    PetAg

    PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies 8 Weeks and Older - 16 oz - Supports Performance and Endurance - Sweet Vanilla Flavor

    10% Off
    9.2
    Excellent
    Our Rating

  • 8

    PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies 8 Weeks and Older - 16 oz - Supports Performance and Endurance - Sweet Vanilla Flavor
    PetAg

    PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies 8 Weeks and Older - 16 oz - Supports Performance and Endurance - Sweet Vanilla Flavor

    10% Off
    9.1
    Excellent
    Our Rating

  • 9

    CPN Weight Boost™ High-Calorie Dog Muscle Gainer Supplement – Human-Grade Whey Protein, Healthy Fats & L-Glutamine – Supports Mass Gain, Energy & Coat Condition – 2 lb
    CPN

    CPN Weight Boost™ High-Calorie Dog Muscle Gainer Supplement – Human-Grade Whey Protein, Healthy Fats & L-Glutamine – Supports Mass Gain, Energy & Coat Condition – 2 lb

    9.0
    Excellent

  • 10

    CPN Weight Boost™ High-Calorie Dog Muscle Gainer Supplement – Human-Grade Whey Protein, Healthy Fats & L-Glutamine – Supports Mass Gain, Energy & Coat Condition – 2 lb
    CPN

    CPN Weight Boost™ High-Calorie Dog Muscle Gainer Supplement – Human-Grade Whey Protein, Healthy Fats & L-Glutamine – Supports Mass Gain, Energy & Coat Condition – 2 lb

    11% Off
    8.9
    Very Good