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.

  • Fera Pets Hip + Joint Support

    Ingredient Transparency:

    4.5 / 5

    Scientific Support:

    4.5 / 5

    Brand Score:

    5 / 5

    overall Rating:

    4.5 / 5

    Read Review

    Product Overview

    Fera Pets Hip + Joint Support offers a vet-formulated blend of Green Lipped Mussel, Glucosamine Sulfate, and BioPerine. While the chicken bone broth flavored chews are designed to support a healthy inflammatory response and carry the NASC Quality Seal, we found during testing that they can be fragile and crumble easily inside the jar.

    Key Benefits

    • Helps maintain healthy cartilage and joint fluid
    • Green Lipped Mussel supports a healthy inflammatory response
    • Intended to support mobility for active dogs
    • BioPerine is included to help with turmeric absorption

    Pros

    • Ingredient quantities verified by the NASC Quality Seal
    • Includes BioPerine black pepper for absorption
    • Free from common fillers like corn, soy, and grain
    • Tasty chicken bone broth flavor

    Cons

    • Chews crumble easily in jar
    • Strong marine smell lingers
    • Rich oils may cause loose stools
    • Contains shellfish allergens

    Bottom line

    This supplement is a solid choice for owners seeking a multimodal joint supplement. It balances high-quality ingredients like Green Lipped Mussel with verifiable safety standards. Despite minor texture issues like crumbling, the concentrated, vet-formulated formula offers consistent value for any aging or active large breed dog.

  • Innovet Advanced Mobility Support Chews

    Ingredient Transparency:

    3 / 5

    Scientific Support:

    3.5 / 5

    Brand Score:

    3.5 / 5

    overall Rating:

    3.5 / 5

    Read Review

    Product Overview

    Innovet Advanced Mobility Support Chews combine Hemp Extract with Glucosamine and Green-Lipped Mussel to support joint health. Although appealing to dogs and easy to give, the lower hemp amount makes them much better suited for small breeds or preventative care rather than managing significant stiffness in large dogs.

    Key Benefits

    • Supports daily comfort with hemp extract.
    • Promotes healthy cartilage using Glucosamine.
    • Rich in Omega-3s from Wild Alaskan Salmon Oil.
    • Soft texture perfect for picky eaters.

    Pros

    • Strong, savory scent that appeals to most dogs.
    • Soft texture is easy to chew.
    • Gentle formula for sensitive stomachs.
    • Mess-free compared to oils.

    Cons

    • Low potency for big dogs.
    • Very expensive for large breeds.
    • Hemp amount lower than some study recommendations.
    • Lacks NASC quality seal.

    Bottom line

    These soft chews are a great choice for picky small dogs needing mild joint support. The flavorful formula makes administration effortless. However, owners of large dogs or those needing stronger support for significant discomfort will find better value and results with concentrated oils or higher-strength powders.

  • Pet Honesty Multivitamin 10-in-1

    Ingredient Transparency:

    4 / 5

    Scientific Support:

    3.5 / 5

    Brand Score:

    4 / 5

    overall Rating:

    4 / 5

    Read Review

    Product Overview

    Pet Honesty Multivitamin 10-in-1 is a soft chew that bundles joint, gut, skin, and general wellness support with strong palatability and NASC aligned quality, but modest doses and limited product specific research mean results are usually subtle and not guaranteed for every dog.

    Key Benefits

    • Supports everyday joint, gut, skin wellness
    • Simple all in one daily routine
    • Soft chews that most dogs enjoy
    • Best for mild, mixed wellness needs

    Pros

    • Transparent label and quality seal
    • Easy, palatable soft chew format
    • Combines several research backed ingredients

    Cons

    • Some ingredient amounts may be lower than study levels
    • Not essential for healthy dogs on AAFCO-approved diet
    • No clinical trials for this specific formula

    Bottom line

    A convenient, tasty soft chew that offers light daily wellness support for many dogs, but with moderate dosing and limited direct research, it is best viewed as a helpful extra rather than a treatment for specific conditions.

  • Flexadin Advanced with UCII

    Ingredient Transparency:

    4 / 5

    Scientific Support:

    4 / 5

    Brand Score:

    4.5 / 5

    overall Rating:

    4 / 5

    Read Review

    Product Overview

    Flexadin Advanced with UC-II helps dogs move easier by reducing joint inflammation through immune balance. This once-daily chew uses patented undenatured collagen with vitamin E for comfort and mobility. It’s research-backed, well tolerated, and ideal for long-term support in dogs with mild to moderate joint stiffness.

    Key Benefits

    • Supports joint comfort and flexibility through UC-II.
    • Reduces stiffness and promotes easier movement.
    • Enhances long-term mobility and quality of life.
    • Simple once-daily chew for consistent use.

    Pros

    • Improves mobility and overall comfort.
    • Safe for long-term daily use.
    • Easy to give and well accepted.

    Cons

    • Takes weeks for results to appear.
    • Costs more than basic supplements.
    • Not ideal for dogs with chicken allergies.

    Bottom line

    Flexadin Advanced with UC-II offers proven joint relief through a unique immune-tolerance pathway. Backed by veterinary research and owner satisfaction, it’s a smart, convenient choice for managing mild to moderate arthritis and keeping dogs active, comfortable, and playful with consistent daily use.

  • VetriScience Extra Strength Healthy Hip & Joint

    Ingredient Transparency:

    5 / 5

    Scientific Support:

    4.5 / 5

    Brand Score:

    4 / 5

    overall Rating:

    4.5 / 5

    Read Review

    Product Overview

    Extra Strength Healthy Hip & Joint (formerly GlycoFlex 3) targets senior dog mobility using Green Lipped Mussel. While the NASC seal confirms quality, the strong marine smell and reliance on internal research are notable downsides. Its transparent, high-potency labeling makes it a strong consideration for advanced joint support.

    Key Benefits

    • Manufacturer-funded study reported a 41% increase in hind leg strength.
    • Supports joint comfort and healthy inflammation response.
    • Provides nutrients for cartilage maintenance and joint structure.

    Pros

    • Transparent ingredient labeling lists exact dosages
    • NASC quality seal confirms strict safety audits
    • Includes clinical levels of Green Lipped Mussel

    Cons

    • Strong marine odor is unpleasant
    • Efficacy claims rely on older internal research
    • Chews can sometimes arrive hard or stale

    Bottom line

    This high-dose supplement targets stiffness and aging joints. While expensive and smelly, the NASC safety seal and transparent ingredients offer verified value. It is best suited for seniors or working dogs, though buyers should note the efficacy data comes mainly from internal brand research.

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.

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