Have you ever heard the saying "hay is for horses"? Well, H.A. is for horses too.

Hyaluronic acid isn't as widely talked about as ingredients like glucosamine, but it plays a vital role in keeping your horse's joints healthy. Without enough of it, your horse's joints may not function the way they should. He can feel stiff, move more slowly than usual, and over time may even develop conditions like arthritis. That's not what you want for a domestic companion or a competitive athlete.

The good news is, this is a nutrient you can understand and support with the right information.

Below, we'll cover what hyaluronic acid for horses is, where it's found in the body, and the specific benefits it offers your horse's joints. We'll walk through how much your horse needs, the different supplement forms available, and how oral supplementation compares to injectable HA. We'll also cover common joint conditions to watch for, answer some frequently asked questions, and share our best hyaluronic acid for horses picks for both domestic and performance equine.

By the end, you'll have a clear picture of why this nutrient matters and how to support it so you can help your horse stay comfortable, mobile, and healthy for years to come.

What is Hyaluronic Acid for Horses? 

Before we can get into defining hyaluronic acid, we first need to provide a brief refresher on your horse’s synovial joints, which is one of the places hyaluronic acid is found. 

Synovial joints are the most common joints in your horse’s body and are found in places where two bones meet, such as in your horse’s front legs. Each of these bones has cartilage on the end to help cushion the bone and provide friction-free movement. The fluid in these joints (synovial fluid) assists in allowing smooth, friction-free movement. This fluid fills the joint capsule and lubricates the joint, allowing your horse to move without pain or stiffness.

Where Hyaluronic Acid Fits In

Hyaluronic acid, also called hyaluronan, is a key compound found in synovial fluid. It holds onto water, which keeps the joints lubricated and forms a thin, protective coating over the joint capsule. 

H.A. does more than support joints, though. It plays several roles throughout your horse’s body:

Hyaluronic Acid for Horses Benefits

Let’s break down the specific ways hyaluronic acid for horses supports their joints and overall health and why supplementation is necessary.

Lubricates Joints and Reduces Friction

Hyaluronic acid improves the amount and viscosity of synovial fluid in your horse's joints. It’s job is to support the development of synovial fluid so that your horse has effective lubrication in their joints, allowing them to stride, trot, and jump with ease.

Properly lubricated joints help your horse by:

• Reducing friction between bones

• Allowing your horse to maintain smooth, fluid motion

• Absorbing shock from movement

As your horse ages, the joints naturally undergo degenerative changes that reduce the quantity and quality of the synovial fluid. This reduction has several consequences, including being a significant contributing factor to arthritis in senior horses. This also means working horses, sport horses, and performance horses are at a much greater risk of joint degradation because of their high activity level. Over time, even everyday activities like trotting over poles or playing in the paddock become harder on your horse’s body. 

Shock absorption matters beyond the joint itself, too. When joints are well lubricated, impact is distributed more evenly through the body. This takes pressure off tendons and ligaments, supporting their health as well. 

Reduces Pain and Inflammation

Well-lubricated joints also mean less inflammation, and less inflammation means less pain.

Friction in the joint is a major driver of inflammation. When your horse has enough hyaluronic acid, there's less wear and tear on the joint, which keeps inflammation in check. If H.A. levels are too low, your horse may experience more pain and inflammation than normal, especially if they’re in regular work or competition.

Joint injuries can also reduce the body's natural H.A. production, and lower H.A. production can make the joint more vulnerable to further injury. This is one reason supplementation is often recommended after a physical setback.

Provides Antioxidant Support

Hyaluronic acid also has antioxidant properties, meaning it helps reduce oxidative stress on your horse's cells.

Here's how that works:

1. Normal metabolic processes, like respiration, release free radicals in the body

2. Free radicals contribute to inflammation

3. Antioxidants neutralize free radicals, helping to reduce that inflammation

Hyaluronic acid is one of the substances that does this naturally. By helping neutralize free radicals, it can reduce the oxidative stress that contributes to joint deterioration over time.

This makes H.A. especially useful for older horses, since oxidative stress builds up in the body as horses age.

Promotes Healing and Recovery

Hyaluronic acid isn't just active in the joint itself. It's also present in skin and connective tissue throughout the body, where it plays a role in supporting the healing process.

When a horse experiences an injury, whether it's a joint strain, surgical incision, or soft tissue damage, the body relies on H.A. to help rebuild and repair the affected area. Adequate H.A. levels support:

• Tissue repair in connective structures like tendons and ligaments

• Faster recovery following joint surgery or injury

• Healthy wound healing in the skin and surrounding tissue

This is one reason H.A. supplementation is often recommended before and after surgery, such as with ligament or tendon injuries. Supporting H.A. levels ahead of a procedure can help strengthen joint structures beforehand, while continued supplementation afterward supports the body's natural recovery process, helping your horse get back to full strength more effectively.

How Much Hyaluronic Acid Does a Horse Need?

The right amount of hyaluronic acid depends on your horse's activity level, age, and joint health.

• Light work or maintenance: Lower, steady support to maintain normal joint lubrication

• Performance horses: Higher support to offset the added joint stress from training and competition

• Senior or arthritic horses: Often need more consistent support, since aging and existing joint damage can reduce the body's natural H.A. production

H.A. dosing varies a lot by product and horse size. Always follow the label guidance on the supplement you choose, as other ingredients, such as fillers, binders, and flavourings, can significantly affect therapeutic dosage size. These are usually listed as oils, meals, and, of course, natural or artificial flavourings. In addition, hyaluronic acid is also commonly integrated into a horse joint supplement, as is the case with TRI-ACTA. This allows you to give your horse a complete joint support solution with one product, and often in a much lower dose, instead of having to mix several different products into their feed.

For example, TRI-ACTA H.A. delivers 145 mg of hyaluronic acid per 22 g daily serving, alongside glucosamine, chondroitin, and MSM. Because the formula is 100% active ingredients with no fillers, the dosage stays small and concentrated while still delivering a full therapeutic dose.

TRI-ACTA H.A. Equine Dosage Guide

TRI-ACTA H.A. for Equine

Our maximum strength formula is perfect for horses that are ageing, experiencing arthritis and stiffness, are in training and competition, or under a heavy workload.

Learn More

Hyaluronic Acid Supplement Forms: Oral, Powder, Liquid, and Gel

Hyaluronic acid supplements for horses come in a few different forms. Each one works a bit differently.

• Powder: Mixed into feed once or twice daily. Best for daily maintenance and long-term joint support.

• Liquid: Poured or syringed onto feed. Best for horses who need an easy, mess-free option.

• Gel: Given orally by syringe or added to feed. Best for short-term or targeted support, such as post-surgery.

• Intra-articular (injection): Injected directly into the joint by a vet. Best for acute or advanced joint issues under veterinary care.

Pros and Cons of Different H.A. Formulations

Each format comes with its own trade-offs. Here's how they compare:

For a long-term joint support plan, hyaluronic acid powder for horses offers the best balance of convenience, shelf stability, and purity. Gels and injections tend to serve a more specific, short-term purpose, such as recovery after surgery or an acute flare-up, while liquids fall somewhere in between depending on the product and how it's formulated.

What to Look For: Reading the Label for Purity

Most joint supplements are 50 to 80% inactive ingredients. The inactive ingredients are often fillers that lower production costs and bulk up the serving size, but they don't add any value to your horse's joint health.

Here's a quick way to check any supplement label:

1. Add up all the active ingredients listed

2. Subtract that total from the full serving size

3. Divide the remainder (inactive ingredients) by the serving size, then multiply by 100

The result is the percentage of the product that's filler. If the active ingredients don't add up to the full serving size, the rest is inactive.

A few conversions help here too. One gram equals 1,000 mg. For liquids, 1 ml is roughly equal to 1 gram, and 1 oz is roughly 30 ml (or 30,000 mg). Keep in mind that liquid products need a solution to dissolve the active ingredients, so they're never 100% pure active content the way a powder can be.

It's also worth checking whether a product carries a Veterinary Health Product (VHP) designation from Health Canada, found above the barcode. This confirms the product meets Health Canada's labeling and safety guidelines.

TRI-ACTA H.A. is formulated with 100% active ingredients and no fillers, so the full serving size is active content, with nothing to subtract. It also carries Health Canada VHP approval, so pet parents and equine owners alike can verify exactly what they're feeding.

Hyaluronic Acid Injections for Horses

While oral supplements support joint health as part of a daily routine, some horses may benefit from a more targeted approach, often because they’re recovering from surgery or an injury and need immediate symptom relief. That's where injectable hyaluronic acid might be considered. These treatments are administered by a veterinarian and work differently depending on the method used.

Intra-Articular Injections (joint-specific, vet-administered)

Intra-articular injections deliver hyaluronic acid directly into the affected joint. A vet injects the H.A. straight into the joint capsule, where it goes to work right away, supporting the synovial fluid.

This method is often used for:

• A specific joint affected by injury or arthritis

• Horses recovering from joint surgery

• Cases where a fast, localized response is needed

Because the H.A. is delivered right where it's needed, intra-articular injections sometimes provide more immediate, concentrated support to that joint. That said, this option requires a vet visit each time and is more invasive than an oral supplement.

Intravenous Injections

Intravenous (IV) injections deliver hyaluronic acid into the bloodstream rather than a specific joint. From there, it circulates through the body and can provide broader joint support rather than targeting just one area.

This method is sometimes used:

• Alongside intra-articular treatment for added support

• For horses with joint issues affecting more than one area

• As part of a broader lameness management plan

Like intra-articular injections, IV administration requires a vet and is typically reserved for more acute or advanced cases rather than daily maintenance.

Oral vs. Injectable: Which Is Right for Your Horse?

The right choice depends on your horse's specific needs, and it's a conversation worth having with your vet.

Injectable H.A. works quickly and can bring fast relief to a specific joint, which makes it valuable for acute flare-ups or immediate post-surgical support. But relying on injections for ongoing, long-term support isn't practical. Each treatment requires a vet visit, which adds up in both time and cost, and it's simply not realistic to have a vet administer H.A. injections on a consistent, regular basis.

A daily joint supplement like TRI-ACTA H.A. solves this. It gives your horse a consistent, steady dose of H.A. every day, without the cost or hassle of ongoing vet visits. And H.A. isn't working alone. TRI-ACTA H.A.'s formula also includes:

• Glucosamine sulfate and glucosamine HCL: support the production of proteoglycans, which helps repair cartilage

• Chondroitin: inhibits the enzymes that break cartilage down

• MSM: helps reduce pain and inflammation

With daily, consistent supplementation, these ingredients build up in your horse's system over time, allowing the body to support stronger, healthier joints from the inside out.

TRI-ACTA H.A. is also safe to use alongside injectable H.A. treatments. Many horse owners use both together: an injection to address an acute issue or support recovery right after surgery, and a daily dose of TRI-ACTA H.A. to keep supporting the joint structure over the long run. As always, loop your vet in to figure out the right combination for your horse.

Hyaluronic Acid Side Effects

While hyaluronic acid is generally considered safe, it's worth understanding how side effects can differ between oral supplements and injectable forms.

Oral Supplement Side Effects

Since hyaluronic acid is naturally occurring in your horse's body, oral supplements are generally very well tolerated. Side effects are minimal to none for most horses.

As with any new supplement, it's a good idea to introduce it gradually and watch for any unusual reaction, but significant side effects are rare with oral HA. Occasionally, a horse may experience mild digestive upset when first starting a new supplement, though this is uncommon and typically resolves on its own within a few days. Introducing the supplement at a lower dose before working up to the full recommended amount can help minimize this risk. It's also worth choosing a supplement with a clean, minimal ingredient list, since fillers and additives are more likely to cause a reaction than the active ingredients themselves.

Injection-Related Risks

Injectable H.A. carries a few more risks than oral forms, simply because it's a more invasive process. These can include:

• Soreness or swelling at the injection site

• A small risk of infection, particularly with intra-articular injections directly into the joint

• Temporary flare-up in joint discomfort following the injection

Because intra-articular injections involve introducing a needle directly into the joint capsule, proper sterile technique is essential to minimize infection risk. This is one reason injectable H.A. should only ever be administered by a licensed veterinarian in a controlled setting, rather than attempted at home. Horses may also need a short rest period following an injection to allow any soreness to settle before returning to regular work or training.

These risks are one more reason many horse owners lean on a daily oral supplement for ongoing joint support, reserving injections for situations where a vet determines they're needed.

How Is Hyaluronic Acid Sourced?

Hyaluronic acid for horses comes from a couple of different sources, and where it's sourced from can make a difference.

Bacterial Fermentation

Many high-quality H.A. supplements are produced through bacterial, or biological, fermentation. This process uses bacteria to naturally produce hyaluronic acid, which is then purified for use in supplements.

Fermentation-derived H.A. offers a few advantages:

• It's a consistent, controlled process, which supports a more reliable, pure end product

• It doesn't rely on animal tissue, so there's less risk of contamination

• It's considered a more sustainable sourcing method overall

The bacteria commonly used in this process, such as certain strains of Streptococcus, naturally produce hyaluronic acid as part of their normal function. Manufacturers grow these bacteria in controlled fermentation tanks, then extract and purify the H.A. once production is complete. Because the entire process happens in a closed, monitored environment, manufacturers can closely control factors like temperature, nutrient levels, and fermentation time, resulting in a more predictable, high-purity end product.

This level of control also allows manufacturers to produce H.A. at a larger scale without depending on animal by-products, which helps keep production more consistent and scalable over time, batch after batch.

Rooster Comb Sourcing

Some H.A. supplements are instead sourced from rooster combs, which naturally contain high concentrations of hyaluronic acid. While this is a naturally occurring source, it comes with a drawback: rooster comb-derived ingredients carry a negative association with avian flu, which understandably gives some pet parents and horse owners pause.

When people refer to the avian flu, they are typically concerned about the H5N1 virus. This is a highly pathogenic respiratory disease. Dietary H.A. is a purified compound rather than raw poultry tissue, and viruses are generally inactivated during the high-heat manufacturing and extraction phases. Reputable manufacturers of avian-derived H.A. supplements use strict, multi-step enzymatic hydrolysis and purification processes. This not only breaks down the molecule for better absorption, but it also heat-sterilizes and purifies the raw material to remove proteins, eliminating the risk of transmitting live viral pathogens.

Still, fermentation-derived H.A. is often the preferred choice for horse owners looking for a clean, reliable source of this ingredient without the same concerns, as this is a 100%, surefire way to avoid posing any risk at all to your horse.

TRI-ACTA H.A.'s Sourcing

TRI-ACTA H.A. sources its hyaluronic acid through bacterial fermentation. This means every scoop delivers a pure, consistent dose of HA, without the risks or concerns tied to animal-derived alternatives like rooster comb.

This method relies on a carefully controlled fermentation process using bacterial strains that naturally produce hyaluronic acid. Because the environment is closely managed, from temperature to nutrient levels to fermentation time, the resulting H.A. is highly consistent from batch to batch. This matters for horse owners because it means the amount of H.A. in every scoop of TRI-ACTA H.A. is reliable, so your horse gets the same level of support every time.

Fermentation-derived H.A. also tends to have a more consistent molecular weight than animal-derived sources, which can vary more from batch to batch depending on the source tissue. A stable molecular weight matters for how well the body can use and absorb the H.A. once it's ingested.

Since this process doesn't rely on animal tissue, it also avoids the contamination risks that can come with sourcing from animal by-products. 

Best Hyaluronic Acid Supplements for Horses

Before diving into specific picks for domestic and sport horses, it's worth mentioning that TRI-ACTA H.A., with 145 mg of hyaluronic acid powder for horses per serving, alongside glucosamine sulfate, glucosamine HCL, chondroitin, and MSM, is a top option whether your horse is a backyard companion or a competitive athlete. For riders and trainers competing at a high level, it's also worth noting that TRI-ACTA H.A. is safe and legal for use in FEI-regulated competitions, so you can support your horse's joints without worrying about compliance issues on competition day.

TRI-ACTA H.A. for Equine

Our maximum strength formula is perfect for horses that are ageing, experiencing arthritis and stiffness, are in training and competition, or under a heavy workload.

Learn More

Pricing starts at $129.99 CAD for a 1 kg container. Pricing as of July 2026.

With that in mind, here are three additional options worth considering for domestic horses and three more for sport and performance horses.

Best for Domestic Horses

AniMed Absolute HA

AniMed is a simple, budget-friendly option with 125 mg of hyaluronic acid per serving. Its active ingredients are limited to hyaluronic acid and calcium ascorbate, making it a solid choice if your horse is already in good health and you're mainly looking to top up H.A. intake specifically. 

Pricing starts at $34.00 CAD for 16 ounces (454 g). Pricing as of July 2026.

Vita Flex Equinyl Combo Hyaluronic Acid

Vita Flex is a multi-ingredient formula with 30 mg of hyaluronic acid per serving, alongside 7,500 mg MSM, 5,000 mg glucosamine, 3,000 mg ComfortX, 1,575 mg Ester-C, and 875 mg chondroitin sulfate. It offers a broad ingredient profile, though its H.A. content is on the lower end compared to other options.

Pricing starts at $98 CAD for a 1.875 lb (about 850.49 g) container. Pricing as of July 2026.

SU-PER Hyaluronic Liquid Horse Supplement

SU-PER is a straightforward liquid option delivering 100 mg of hyaluronic acid per ounce, with a maintenance dose of one ounce daily. It's easy to administer and a good fit for owners looking for a simple, no-frills way to support their horse's H.A. levels.

Pricing starts at $49.50 USD ($70.13 CAD) for 1 Gal (3.785 L). Pricing as of July 2026.

Best for Sport and Performance Horses

Grand Meadows Grand H.A.

Grand Meadows offers a high 300 mg of hyaluronic acid per serving, plus Biocell Collagen II to support absorption of the chondroitin and H.A. in the formula. It does carry a higher level of inactive ingredients, which affects the cost per serving.

Pricing starts at $68.31 USD ($96.80 CAD) for a 3.75 lb (1.70 kg) container. Pricing as of July 2026.

Platinum Joint Care + HA

Platinum Joint Care is a performance-focused formula combining glucosamine sulfate, MSM, boswellia serrata, cetyl myristoleate, hyaluronic acid, and vitamin C in a 10,700 mg daily scoop. It's formulated to comply with USEF competition rules, making it a fit for riders competing at a high level, though the label doesn't break out hyaluronic acid content on its own.

Pricing starts at $143 USD ($202.60 CAD) for a 1.13 lb (589 g) container. Pricing as of July 2026.

Hyaluronic Acid and Beta Glucan for Horses

Some joint supplements pair hyaluronic acid with beta glucan, a naturally occurring compound found in the cell walls of yeast, oats, and certain mushrooms. Beta glucan is primarily known for supporting immune function, and some formulas include it alongside H.A. to offer a broader wellness benefit alongside joint support.

That said, beta glucan doesn't play a direct role in cartilage repair or joint lubrication the way ingredients like glucosamine, chondroitin, and H.A. do. It's more of a complementary addition than a core joint-health ingredient.

Joint Ailments/Diseases in Horses & Impact on Overall Health 

Now that you have a list of our top hyaluronic acid supplement recommendations, let's look at a few common joint conditions that affect horses, and how they can impact overall health.

Osteoarthritis

Studies estimate that up to 60% of lameness in horses is caused by osteoarthritis, making it one of the most significant joint conditions to understand. While often thought of as an "old horse" condition, arthritis can affect horses of any age.

Osteoarthritis is a degenerative joint disease that occurs when cartilage cushioning the joint breaks down over time, leading to pain and inflammation.

Symptoms:

• Stiffness, especially in the morning or after periods of rest

• Pain or swelling in the joints

• Limping or reluctance to be active

Diagnosis: A vet will check for pain, swelling, and heat near the joints, and may use imaging like an MRI to assess cartilage or soft tissue loss.

Impact on overall health: Osteoarthritis can't be cured, and it often reduces a horse's long-term mobility.

Management: While the condition itself can't be reversed, supplementation with ingredients like hyaluronic acid, glucosamine, and chondroitin can help manage pain and support the joint going forward.

Synovitis

Synovitis occurs when the membrane surrounding a synovial joint capsule becomes inflamed. It's more common in performance horses, especially racehorses, than in domestic horses.

There are two types:

1. Acute synovitis: caused by an injury

2. Chronic synovitis: develops over time

Acute synovitis can also progress into a chronic condition if it isn't caught and managed early.

Symptoms:

• Swelling near the joint

• Decreased range of motion

• Lameness

Diagnosis: A vet visit is recommended any time these symptoms appear.

Impact on overall health: The impact depends on severity. Catching and treating synovitis early gives your horse a better chance of avoiding a chronic, longer-term condition.

Locked Stifle Joint

The stifle joint plays a key role in a horse's movement, allowing the back legs to bend and helping the horse balance while standing or sleeping. Normally, the joint "locks" into place so a horse can rest without effort. Occasionally, though, there's a delay in unlocking it when the horse tries to move again, causing pain and discomfort.

Symptoms:

• Minor lameness

• Hesitance to move forward, especially after rest

• Reluctance to do circle work, or signs of discomfort while doing so

Diagnosis: A vet will manually manipulate the stifle joint to assess whether it's locked.

Impact on overall health: Most horses make a full recovery, so the overall impact tends to be minimal.

Management: Treatment options include corrective shoeing, physical therapy, or surgery, depending on severity.

Ringbone

Ringbone is another common joint condition, referring to the formation of new bone growth around the pastern or coffin joint. It's essentially a form of osteoarthritis localized to these lower leg joints, and it develops when repeated stress or trauma causes the body to lay down excess bone in response.

There are two types:

1. High ringbone: affects the pastern joint

2. Low ringbone: affects the coffin joint, and tends to have a greater impact on movement

Symptoms:

• Visible swelling or a hard lump near the pastern or coffin joint

• Stiffness or shortened stride

• Lameness that may worsen with exercise

Diagnosis: A vet will typically use X-rays to confirm the location and extent of bone growth, along with a physical exam to assess pain and range of motion.

Impact on overall health: Once bone growth occurs, it can't be reversed, and low ringbone in particular can significantly affect a horse's long-term soundness and performance.

Management: Treatment often focuses on managing pain and slowing progression through corrective shoeing, controlled exercise, and joint-supporting supplementation.

Frequently Asked Questions About Hyaluronic Acid for Horses

How long does it take to see results from H.A. supplementation?

Most horse owners notice improvements within 4 to 6 weeks of consistent daily supplementation. Loading doses, like the one recommended for TRI-ACTA H.A., can help build up H.A. levels faster in the first 10 days.

What's the difference between hyaluronic acid and glucosamine for horses?

Hyaluronic acid lubricates the joint by supporting synovial fluid, while glucosamine supports the production of new cartilage. Both work together, but they target different parts of joint health.

Do certain horse breeds or disciplines need more hyaluronic acid than others?

Horses in high-impact disciplines like jumping, racing, or eventing tend to put more stress on their joints and may benefit from higher H.A. support. Senior horses and those with existing joint conditions also often need more consistent supplementation. Breed can play a role too, since larger breeds and those prone to joint issues may need more consistent support over time. Working with your vet can help you figure out the right level of support based on your horse's specific workload and build.

Are there natural food sources of hyaluronic acid for horses?

Hyaluronic acid isn't found in significant amounts in a horse's typical diet of hay, grain, and pasture. This is why supplementation is the most reliable way to support H.A. levels, especially for active or aging horses. Unlike some nutrients that can be boosted through diet changes alone, H.A. needs to come from a targeted supplement to make a meaningful difference. This makes choosing a quality, concentrated H.A. supplement an important part of any joint care plan.

How do I know if my horse needs a hyaluronic acid supplement?

Signs like stiffness, reduced range of motion, or a diagnosed joint condition like arthritis are good indicators that your horse could benefit from H.A. support. If you're unsure, your vet can help assess your horse's joint health and recommend an appropriate supplement. Age and activity level are also good indicators. Senior horses and those in regular training or competition tend to benefit the most from proactive H.A. support. Starting supplementation before symptoms appear can also help support long-term joint health rather than waiting until problems show up.

Is it safe to give my horse an H.A. supplement long-term?

Yes, oral H.A. supplements are generally considered safe for long-term, daily use since hyaluronic acid is naturally occurring in the body. Many horses stay on a maintenance dose indefinitely as part of an ongoing joint care routine.

Can H.A. supplements be given alongside other medications or supplements?

In most cases, yes. Oral H.A. supplements are typically safe to use alongside other joint supplements, as well as medications like NSAIDs. That said, it's always best to check with your vet before adding a new supplement, especially if your horse is on other medications.

Is hyaluronic acid safe for young or pregnant horses?

There isn't strong research specifically on H.A. supplementation in pregnant mares or very young horses, so it's best to consult your vet before starting supplementation in these cases. Your vet can help determine whether H.A. support is appropriate based on your horse's specific life stage and health needs.

Start Your Horse on Hyaluronic Acid

Hyaluronic acid plays a quiet but essential role in your horse's joint health. It keeps synovial fluid working the way it should, lubricating joints, reducing friction, and supporting your horse's comfort and mobility, whether he's a trail companion or a competitive athlete.

We've covered where H.A. is found in the body, the benefits it provides, how much your horse needs, and the different ways it can be supplemented, from daily oral powders to targeted injections. We've also looked at common joint conditions that can affect your horse over time and how to choose a quality H.A. supplement that fits your horse's needs.

While H.A. supports lubrication, pairing it with ingredients like glucosamine, chondroitin, and MSM gives your horse more complete, long-term joint support. That's exactly what TRI-ACTA H.A. is formulated to do: a 100% active ingredient formula with no fillers, delivering hyaluronic acid alongside the other key building blocks your horse's joints need.

Purchase TRI-ACTA H.A. online or learn where to buy at a store near you.

TRI-ACTA H.A. for Equine

Our maximum strength formula is perfect for horses that are ageing, experiencing arthritis and stiffness, are in training and competition, or under a heavy workload.

Learn More