This guide is for general information and is not veterinary advice. Always talk to your veterinarian about your dog’s health.
Hip dysplasia is a developmental problem in which the hip joint does not fit properly, leading to wear, arthritis and pain over time. Supplements cannot fix the joint, but some can help with the arthritis that follows. Here is how to use them wisely. Always ask your veterinarian before starting a supplement, especially if your dog takes medication or has a health condition.
First: supplements are not a treatment for dysplasia itself
Hip dysplasia is diagnosed with an exam and X-rays. Depending on age and severity, your vet may recommend weight management, controlled exercise, physical therapy, pain medication or surgery. Supplements are a support for comfort and arthritis, not a substitute for this plan.
Supplements worth discussing with your vet
| Supplement | Why consider it |
|---|---|
| Omega-3 (EPA + DHA) | Strongest evidence for arthritis comfort; may reduce the need for pain medication in some dogs |
| Green-lipped mussel | Moderate evidence for mobility and pain |
| Glucosamine and chondroitin | Safe, widely used; mixed evidence |
| Joint diets for mobility | Some prescription and therapeutic diets include high omega-3 levels; ask your vet |
Puppies and young dogs
For large-breed puppies at risk, the best-supported steps are a proper large-breed puppy diet, slow growth, keeping them lean and avoiding excess high-impact exercise. Do not add calcium or other supplements to a growing puppy without your vet’s approval; too much can harm developing bones.
Home changes that matter most
- Weight: keeping a dysplastic dog lean is one of the most effective things you can do.
- Traction: rugs, runners or non-slip socks on hard floors.
- No jumping: use ramps for cars, beds and couches.
- Support: a stair ramp or a lift harness for bad days.
- Controlled exercise: leash walks and swimming rather than ball chasing.
Choosing a product
Look for clear milligrams per chew, a dose that matches your dog’s weight and quality markers like the NASC seal. Our guides to the best dog joint supplements and large-breed joint supplements compare options.
FAQ
Can supplements reverse hip dysplasia?
No. They may ease arthritis symptoms, but they do not change the shape of the joint.
What is the best supplement for hip dysplasia in dogs?
Omega-3 fish oil, dosed by your vet, has the best evidence for the arthritis that comes with hip dysplasia.
Keep reading
- Cosequin vs Dasuquin: Differences, Ingredients and Which to Choose
- Best Liquid Glucosamine for Dogs: Options, Doses and Pros and Cons
- YuMOVE for Dogs Review: Ingredients, Results and Who It Suits
- Dog Arthritis Medicine: What Vets Prescribe (An Owner’s Overview)
Sources
- Barbeau-Grégoire M, et al. A 2022 systematic review and meta-analysis of enriched therapeutic diets and nutraceuticals in canine and feline osteoarthritis. Int J Mol Sci. 2022;23(18):10384. View source
- Roush JK, et al. Multicenter veterinary practice assessment of the effects of omega-3 fatty acids on osteoarthritis in dogs. J Am Vet Med Assoc. 2010;236(1):59–66. View source
- Bierer TL, Bui LM. Improvement of arthritic signs in dogs fed green-lipped mussel (Perna canaliculus). J Nutr. 2002;132(6 Suppl 2):1634S–1636S. View source
- Kealy RD, et al. Effects of diet restriction on life span and age-related changes in dogs. J Am Vet Med Assoc. 2002;220(9):1315–1320. View source
Last reviewed: November 2026. Prices and specifications change; check the retailer before you buy.