Quick answer

For most smelly dogs needing joint support, our top pick is Zesty Paws Mobility Bites with probiotics. It combines glucosamine, chondroitin, and a probiotic blend to support joints and reduce stool odor. If your dog prefers a chewable tablet, Nutramax Cosequin DS Plus MSM is a trusted choice, though it lacks probiotics. For a budget-friendly option, consider PetLab Co Joint Chews.

What to consider for Dog Joint Supplement For Smelly Dogs

When your dog has both joint issues and odor problems, you need a supplement that addresses both. Joint supplements typically contain glucosamine, chondroitin, and MSM to support cartilage and reduce inflammation. For odor, look for added probiotics or digestive enzymes that improve gut health and reduce gas or stool smell. Also consider the form: chews are convenient, while powders can be mixed into food. Ensure the product is made for dogs and has clear dosing instructions based on weight.

What to look for in a health product (dental, probiotic, joint, allergy or calming supplement)

Look for the NASC quality seal, which indicates the product meets strict manufacturing standards. For joint supplements, ensure they contain evidence-based ingredients like glucosamine hydrochloride and chondroitin sulfate at meaningful amounts (e.g., 500 mg glucosamine per serving for a 50 lb dog). Probiotics should have a stated CFU count (colony-forming units) and be species-specific for dogs. For dental products, the VOHC seal is key. Always follow dosing by weight and choose products from reputable manufacturers with clear labeling.

How we chose these picks

  • Evaluated ingredient lists for clinically studied joint-supporting compounds at effective doses.
  • Checked for added probiotics or enzymes that can help reduce odor from gas or stool.
  • Reviewed customer feedback for palatability and ease of use.
  • Ensured products are from established brands with transparent manufacturing.
  • Considered value for money, including cost per serving.
  • Verified that products are specifically formulated for dogs and not human supplements.
  • Never ranked a product higher just because it pays a commission.

What to avoid

  • Avoid products that claim to cure or prevent diseases like arthritis or hip dysplasia.
  • Never give human joint supplements to dogs, as they may contain harmful ingredients like xylitol.
  • Steer clear of products with vague proprietary blends that don’t list exact amounts of key ingredients.
  • Do not exceed the recommended dose on the label, as it can cause digestive upset or other issues.

For more guidance, check out our dog guides, dog health, and dog nutrition sections.

Sources and further reading