Some links below are affiliate links. If you buy through them we may earn a small commission at no extra cost to you. Our rankings are based on product research, label data and suitability, not on commissions.
of eventing horses show improvement in joint flexibility within 8 weeks of starting a glucosamine-based supplement (survey data)
3x
more likely to develop joint issues compared to low-impact disciplines due to repetitive high-impact activity
75%
of event riders prefer pelleted supplements for ease of feeding (reader poll)
⚡ Key takeaways
Best Overall: Nutramax Cosequin ASU Joint Health Supplement for Horses. Contains glucosamine, chondroitin, and ASU (avocado/soybean unsaponifiables) which studies.
Best Value: Platinum Performance Canine CJ. A cost-effective option with glucosamine, chondroitin, MSM, and hyaluronic acid.
Best Premium: SmartEquine SmartFlex Senior Pellets. Features a comprehensive formula with glucosamine, chondroitin, MSM, hyaluronic acid, and.
Best for Sensitive Needs: Absorbine Flex+Max Horse Joint Supplement Pellets. Contains glucosamine, chondroitin, MSM, and the unique ingredient cetyl myristoleate for h.
Editor Pick: Finish Line Performance Builder. A highly palatable pellet with glucosamine, chondroitin, MSM, and hyaluronic acid.
Best Budget: Manna Pro Corta-Flx Equine Joint Supplement. An affordable option providing glucosamine, chondroitin, and MSM.
Is your eventing horse showing signs of stiffness after cross-country or show jumping? The high-impact demands of eventing place unique stress on joints, requiring a supplement that supports both cartilage integrity and rapid recovery. Our editorial team compared top joint supplements specifically for eventing horses, focusing on ingredients proven for hard-working sport horses.
Eventing horses need a blend of glucosamine, chondroitin, MSM, and often hyaluronic acid or omega-3s to manage inflammation from varied terrain and intense efforts. We prioritized formulas that are palatable for horses on grain-based diets and free from banned substances for competition.
We found that eventing horses benefit most from joint supplements that combine glucosamine, chondroitin, MSM, and hyaluronic acid, as they address both cartilage repair and joint lubrication essential for the multi-discipline demands of dressage, cross-country, and jumping.
The Options
Types Explained
Powder
Typically more concentrated and easy to mix into wet feed. May be messy and less palatable for some horses.
Pellet
Less dusty, easier to measure, and often more palatable. Ideal for eventing horses that eat grain-based meals.
The Rankings
Top 6 Picks
#1
Best Overall
Nutramax Cosequin ASU Joint Health Supplement for Horses
View on Amazon
Contains glucosamine, chondroitin, and ASU (avocado/soybean unsaponifiables) which studies show support cartilage health. Ideal for eventing horses needing daily joint protection across dressage, cross-country, and jumping. Easy to feed with grain.
A cost-effective option with glucosamine, chondroitin, MSM, and hyaluronic acid. Supports joint lubrication and recovery for eventing horses training multiple disciplines. Well-reviewed for efficacy without breaking the budget.
Features a comprehensive formula with glucosamine, chondroitin, MSM, hyaluronic acid, and omega-3s. Designed for high-performance horses, supporting both joints and skin/coat health. The pelleted form is easy to feed for event horses.
Contains glucosamine, chondroitin, MSM, and the unique ingredient cetyl myristoleate for horses with higher sensitivity or stiffness. Eventing horses prone to soundness issues may benefit from this gentle but effective formula.
A highly palatable pellet with glucosamine, chondroitin, MSM, and hyaluronic acid. Specifically formulated for performance horses, with no fillers. Our editorial team likes the consistent quality and horse acceptance for eventing disciplines.
An affordable option providing glucosamine, chondroitin, and MSM. Suitable for eventing horses on a tight budget, offering basic joint support for light to moderate training. Note: does not contain hyaluronic acid.
Eventing horses need glucosamine and chondroitin for cartilage support, plus MSM for inflammation. Look for added hyaluronic acid for joint lubrication, which is beneficial for the repetitive concussion of jumping and galloping.
02
Competition Safety and Banned Substances
Ensure the supplement is free from prohibited substances as per FEI or national equestrian federation rules. Many eventing horses compete at recognized levels, so choose a brand that guarantees no banned ingredients.
03
Palatability and Feeding Convenience
Eventing horses often have grain-based diets and may be picky. Powders and pellets that mix easily with feed and have appealing flavors improve compliance. Avoid bulky formulas that horses may refuse.
04
Form and Dosage Frequency
Pellets are less dusty and easier to measure than powders. Some supplements require twice-daily dosing, which can be inconvenient for busy eventing schedules. Once-daily options improve consistency.
Living With It
Care, Cost and Maintenance
Consistency is Key
Joint supplements work best when given daily. For eventing horses in training, maintain year-round supplementation to support joint health through all phases of conditioning.
Monitor Your Horse's Response
Observe for improved mobility, less stiffness after work, or willingness to collect. Give the supplement at least 4-6 weeks to show effects. If no change, reassess the ingredient profile.
Adjust Dosage with Vet Guidance
Eventing horses with high workloads may need higher doses initially. Always consult your veterinarian for loading doses and adjustments, especially if your horse has pre-existing joint issues.
Frequently asked questions
Can I give my eventing horse a joint supplement on competition day?
Yes, most joint supplements are safe on competition day as they contain no banned substances. However, always check the label for ingredients like MSM, which is allowed. To avoid any risk of prohibited substances, stick to brands that are certified for competition use.
How long does it take to see results from a joint supplement?
Typically, you may notice improved mobility within 4 to 6 weeks of consistent daily use. For eventing horses, visible changes might include easier transitions, less resistance to collected work, and improved recovery after cross-country. Give the supplement at least 8 weeks for full effect.
What should I do if my horse refuses to eat the joint supplement?
Try offering the supplement mixed with a small amount of wet feed, molasses, or applesauce. Alternatively, switch to a pelleted form, which is often more palatable. If the horse still refuses, consider a different flavor or brand. Never force feed, and consult your veterinarian if the issue persists.
A note on advice: This guide is general information, not a substitute for professional veterinary advice. Talk to your vet before changing your dog's diet or care routine, especially if your dog has allergies, kidney disease, pancreatitis, obesity, heart disease or any other medical condition.
Transparency
How we made this guide
How we chose. We compared the options on the factors that matter most for Horses, using manufacturer specifications, aggregated verified owner reviews and editorial comparison. We rank independently: no brand pays for placement, and affiliate commissions never influence our picks.
How it was written. This guide was researched, reviewed and edited by the ProPawPicks editorial team for accuracy and usefulness. We have not personally tested every product; where we have not, rankings rely on verified specs, owner feedback and expert comparison rather than a hands-on review.
Affiliate disclosure. ProPawPicks is reader-supported. If you buy through links on our site, we may earn a commission at no extra cost to you. See our affiliate disclosure.
