Dog Supplement
Reviews and Ratings

Science-backed insights and honest reviews to help you choose the best supplements for your dog

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Featured Reviews

Our most popular dog supplement reviews this month! Whether you’re looking to support your dog’s joints, digestion, immune system, or overall wellness, we’ve highlighted top-rated products to help you make informed choices.

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  • Zesty Paws Wild Alaskan Omega-3 Blend Salmon Oil

    Zesty Paws Wild Alaskan Omega 3 Blend Salmon Oil Product Image

    Ingredient Transparency:

    4.5 / 5

    Scientific Support:

    4 / 5

    Brand Score:

    4 / 5

    overall Rating:

    4 / 5

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    Product Overview

    Zesty Paws offers a pure, NASC-certified blend of wild Alaskan salmon and pollock oil. It excels in improving coat shine and palatability for picky eaters. However, users frequently struggle with messy pumps and the strict requirement for refrigeration after opening, which demands valuable storage space in your kitchen.

    Key Benefits

    • Maintains skin barrier to help manage seasonal allergies
    • Promotes joint mobility in aging dogs
    • Enhances coat shine and softness
    • Supports heart and immune health

    Pros

    • NASC certified for safety
    • Natural triglyceride form absorbs well
    • Highly palatable liquid format
    • Pure oil with no fillers

    Cons

    • Requires refrigeration after opening
    • Pump dispenser often drips or leaks
    • Strong, lingering fish odor

    Bottom line

    This liquid supplement is a safe, effective choice for maintaining skin and heart health. It offers better value than soft chews and uses verified wild-caught sourcing. While the packaging can be frustrating, the quality ingredients and proven results make it a worthwhile investment for most owners.

  • VetIQ Hip & Joint

    VetIQ Hip and Joint Product Image

    Ingredient Transparency:

    4 / 5

    Scientific Support:

    4 / 5

    Brand Score:

    4 / 5

    overall Rating:

    4 / 5

    Read Review

    Product Overview

    VetIQ Hip & Joint offers daily mobility support with glucosamine, MSM, and omega-3s in tasty soft chews. It’s designed to ease stiffness, maintain cartilage health, and promote flexibility in adult and senior dogs. Consistent use helps keep dogs active and comfortable without costly prescription options.

    Key Benefits

    • Helps ease stiffness and promote smoother movement.
    • Nourishes and protects cartilage for long-term comfort.
    • Adds anti-inflammatory support for better flexibility.
    • Soft, tasty chews make daily dosing easy.
    • Provides reliable joint care at an affordable price.

    Pros

    • Proven joint-support ingredients with research-backed benefits.
    • Soft texture and flavor dogs enjoy for easy daily use.
    • Affordable option compared to premium joint supplements.
    • Made in the USA under quality-controlled manufacturing.

    Cons

    • Omega-3 amounts not disclosed in detail on the label.
    • Improvements develop gradually with consistent use.
    • Formula variations between product versions.
    • Occasional mild digestive upset in sensitive dogs.
    • Not ideal for dogs with shellfish allergies.

    Bottom line

    VetIQ Hip & Joint delivers reliable joint support for dogs needing help with mobility or stiffness. It combines trusted ingredients in a chew dogs enjoy, making daily supplementation simple. While omega-3 transparency could be stronger, it remains a dependable, budget-friendly choice for maintaining healthy movement.

  • Zesty Paws Senior Advanced 11-in-1 Multivitamin Bites

    Zesty Paws 11 in 1 Multivitamin Bites Product Image

    Ingredient Transparency:

    4 / 5

    Scientific Support:

    4 / 5

    Brand Score:

    4.5 / 5

    overall Rating:

    4 / 5

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    Product Overview

    Zesty Paws 11-in-1 Multivitamin Bites offer senior dogs support in 11 health areas, like joints and immunity, with proven ingredients like omega-3s. However, some components, such as glucosamine, lack strong evidence, and it may be unnecessary for dogs on balanced diets. It’s a convenient option but not a universal fix.

    Key Benefits

    • Supports joint health and mobility with omega-3s.
    • Boosts immunity and brain function with antioxidants.
    • Promotes skin and coat health.
    • Convenient all-in-one chew for multiple health needs.

    Pros

    • Proven joint and heart support from omega-3s.
    • Easy to use with broad health coverage.

    Cons

    • Weak evidence for some ingredients like glucosamine.
    • May be redundant for dogs on complete diets.

    Bottom line

    Zesty Paws 11-in-1 Multivitamin Bites are a solid choice for senior dogs needing extra support, especially in joint and immune health. However, they’re not essential for all dogs, particularly those on balanced diets. Consult your vet to see if they fit your pup’s needs.

  • VetIQ Hip & Joint

    VetIQ Hip and Joint Product Image

    Ingredient Transparency:

    4 / 5

    Scientific Support:

    4 / 5

    Brand Score:

    4 / 5

    overall Rating:

    4 / 5

    Read Review

    Product Overview

    VetIQ Hip & Joint offers daily mobility support with glucosamine, MSM, and omega-3s in tasty soft chews. It’s designed to ease stiffness, maintain cartilage health, and promote flexibility in adult and senior dogs. Consistent use helps keep dogs active and comfortable without costly prescription options.

    Key Benefits

    • Helps ease stiffness and promote smoother movement.
    • Nourishes and protects cartilage for long-term comfort.
    • Adds anti-inflammatory support for better flexibility.
    • Soft, tasty chews make daily dosing easy.
    • Provides reliable joint care at an affordable price.

    Pros

    • Proven joint-support ingredients with research-backed benefits.
    • Soft texture and flavor dogs enjoy for easy daily use.
    • Affordable option compared to premium joint supplements.
    • Made in the USA under quality-controlled manufacturing.

    Cons

    • Omega-3 amounts not disclosed in detail on the label.
    • Improvements develop gradually with consistent use.
    • Formula variations between product versions.
    • Occasional mild digestive upset in sensitive dogs.
    • Not ideal for dogs with shellfish allergies.

    Bottom line

    VetIQ Hip & Joint delivers reliable joint support for dogs needing help with mobility or stiffness. It combines trusted ingredients in a chew dogs enjoy, making daily supplementation simple. While omega-3 transparency could be stronger, it remains a dependable, budget-friendly choice for maintaining healthy movement.

  • Purina Pro Plan Veterinary Supplements FortiFlora

    Purina Pro Plan Veterinary Supplements FortiFlora Product Image

    Ingredient Transparency:

    3.5 / 5

    Scientific Support:

    4 / 5

    Brand Score:

    5 / 5

    overall Rating:

    4 / 5

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    Product Overview

    Purina FortiFlora is a widely recommended probiotic supplement distinguished by its guaranteed bacterial stability and exceptional palatability. It is designed to support immune health and help manage stress-related digestive upset. While highly reliable for these specific uses, the formula relies on animal digest for flavor and offers a lower colony-forming unit (CFU) count than some therapeutic alternatives.

    Key Benefits

    • Formulated to support a healthy immune system
    • Supports stool quality and flatulence reduction
    • Encourages appetite through savory flavoring
    • Helps manage diarrhea associated with antibiotic therapy

    Pros

    • Verified stability of live bacteria
    • Exceptional palatability for picky eaters
    • Suitable for most puppies and adult dogs

    Cons

    • Higher cost per serving than bulk powders
    • Includes animal digest and brewers yeast
    • Lower CFU potency than some clinical competitors

    Bottom line

    FortiFlora stands out as a reliable, easy-to-administer option for dog owners. While it may not be the most potent probiotic on the market, its proven stability and high acceptance rate make it a top consideration for helping manage common stress-related digestive issues and supporting immune health.

DOG SUPPLEMENTS 101

The Complete Guide to Dog Supplements

Do dogs really need supplements? We break down the evidence behind probiotics, multivitamins, and joint support. Learn how to identify safe products and integrate them into your dog’s wellness strategy.

Read the Guide
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