Guide to joint supplements for horses

Author: Lucie Garabasova

Joint issues in horses can negatively impact their quality of life. Joint supplements represent an innovative dietary addition that aims to provide a better life for your horse. But how do you know if your horse truly needs joint supplements and which ones to choose? This article will cover symptoms that might indicate joint problems in your horse, review the composition and effectiveness of joint supplements, and provide a comprehensive guide to joint care for horses.

How to tell if your horse needs joint supplements

As horses age or engage in intense physical activity, their joints can wear down, leading to joint pain, stiffness, inflammation, and a reduced quality of life. Since joint supplements can help relieve joint pain and stiffness and provide anti-inflammatory benefits, they are recommended for horses undergoing intense physical training, recovering from injuries, or for seniors.

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Types of horses that could benefit from joint supplements:

  1. Older horses: They are more prone to joint issues, such as osteoarthritis. Joint supplements can help relieve joint pain and improve mobility.
  2. Sport and work horses: Horses that experience regular, intense physical strain (e.g., racehorses, dressage horses, jumpers, western or working horses) have a higher risk of joint injuries and cartilage wear. Joint supplements may help prevent these issues and support recovery after intense activity.
  3. Horses with existing joint issues or injuries: Horses with joint problems, such as arthritis or inflammatory joint conditions, or those recovering from joint injuries, may benefit from joint supplements that promote healing and reduce inflammation.
  4. Young horses in training: Young horses beginning training and experiencing increased physical strain may benefit from joint supplements as a preventive measure to support healthy joint and cartilage development, potentially preventing future issues.
  5. Breeding stallions and broodmares: Reproductively active horses, especially breeding stallions and broodmares, may benefit from joint supplements that support overall health and mobility.
  6. Horses with genetic predispositions: Certain horse breeds, like thoroughbreds, may be more prone to joint problems. For these horses, joint supplements might be recommended as a preventive measure from a young age.

Specific Clinical Symptoms

If your horse shows signs of stiffness, lameness, swelling, reduced range of motion, or visible pain, consider both a veterinary assessment and the addition of joint supplements with CBD for horses.

Factors contributing to joint issues in horses

Joint issues can develop with age or due to physical stress. They may also stem from genetics, body structure, workload, or past injuries. Some horse breeds, such as thoroughbreds, may be more prone to joint problems due to their long legs and slender bones.

Ingredients and efficacy of joint supplements for horses

Joint supplements for horses are available in various forms (powder, granules, oil) and contain different active ingredients aimed at supporting joint health, reducing inflammation and pain, and promoting joint tissue regeneration.

Here are the components of the joint supplement with CBD from Cannadorra and their effects:

L-lysine HCl

L-lysine HCl (hydrochloride) is an essential amino acid that plays a vital role in many physiological processes within the body, including supporting joint health. Its main effects include:

  • Collagen synthesis (the main component of connective tissues, including cartilage, tendons, and ligaments). Support for collagen synthesis helps improve joint strength and elasticity, acting as an injury prevention and regeneration aid.
  • Calcium absorption – enhances calcium absorption in the intestines and its utilization within the body, promoting bone health.
  • Immune system support
  • Protein synthesis and tissue growth – sufficient intake of L-lysine supports the growth and repair of joint tissues, which is crucial for maintaining joint health in horses under heavy physical strain.
  • Antiviral effects – Studies confirm this ingredient's antiviral effects, especially against human herpesvirus type 1 (Study by Griffith RS, DeLong DC, Nelson JD (1987): This study evaluated the effects of L-lysine on the frequency and severity of herpes outbreaks in patients with recurrent herpes simplex virus type 1 (HSV-1) infections). Although there are no official studies confirming its effects on equine herpesvirus, some veterinarians prescribe it as part of therapy.

L-threonine

L-threonine is an essential amino acid that plays a crucial role in various physiological processes in horses' bodies. It is necessary for protein synthesis and supports multiple functions beneficial to the overall health and well-being of horses.

Here are some primary effects of L-threonine:

  • Protein synthesis: Supporting the synthesis of muscle proteins and other essential proteins can contribute to tissue growth and repair, key for active and growing horses.
  • Immune system support: Threonine is essential for the production of immunoglobulins and other proteins in the immune system, helping the body resist infections and recover quickly.
  • Joint and connective tissue health support: Threonine is part of collagen and elastin, crucial for the health of connective tissues, including tendons, ligaments, and cartilage.
  • Digestive support: Threonine is essential for the production of mucins, part of the protective layer in the gastrointestinal tract.
  • Central nervous system support: Threonine is a precursor for synthesizing certain neurotransmitters, vital for the proper functioning of the nervous system.

D, L-methionine

D, L-methionine is an amino acid composed of two enantiomers: D-methionine and L-methionine. In the context of joint nutrition for horses, it has several important functions and may offer various benefits.

  • Protein and cartilage synthesis: Methionine is an essential amino acid, meaning it must be obtained from food. It plays a key role in protein synthesis, including collagen, which is a primary component of cartilage, tendons, and ligaments.
  • Detoxification and liver protection: Methionine contains sulfur, important for forming other amino acids like cysteine and taurine, and for detoxification processes in the liver. By reducing the load on the body, it indirectly supports joint health.
  • Support for keratin production: Methionine is essential for keratin production, which is crucial for healthy hooves and coat.
  • Anti-inflammatory effects: Methionine may help reduce inflammation in the body due to its role in synthesizing important compounds like S-adenosylmethionine (SAMe) and glutathione. This anti-inflammatory effect is especially beneficial for horses with arthritis.

Organic selenium

Organic selenium, often found in forms such as selenomethionine or selenocysteine, is an important trace element that plays a vital role in many physiological processes in horses. While primarily associated with overall health and immunity, it can also provide significant benefits for joint health.

  • Antioxidant properties: Selenium is a key component of selenoproteins, which have strong antioxidant properties. These proteins, such as glutathione peroxidase, help neutralize free radicals and protect cells from oxidative stress.
  • Anti-inflammatory effects: Organic selenium can help regulate inflammatory processes in the body. By reducing the production of pro-inflammatory cytokines and supporting antioxidant defense, it contributes to joint protection.
  • Immune system support
  • Support for cartilage synthesis: Selenium plays a role in cartilage synthesis and protection by supporting enzymes crucial for maintaining healthy joint tissue.

Hydrolyzed collagen

Hydrolyzed collagen is a specific type of collagen broken down into smaller peptides, making it easier for the body to absorb and utilize.

  • Support for joint and cartilage health: Collagen is the main component of cartilage, providing strength and flexibility. Hydrolyzed collagen supplies building blocks for synthesizing new collagen in the body.
  • Improvement in the elasticity and strength of connective tissues: Collagen is also essential for tendons, ligaments, and other connective tissues. Improving their elasticity and strength enhances joint stability.
  • Support for recovery after injury: Hydrolyzed collagen can aid in healing and tissue regeneration after injuries by contributing to collagen synthesis.
  • Anti-inflammatory effects

Chondroitin sulfate

A naturally occurring polysaccharide that is a key component of cartilage.

  • Support for joint and cartilage health: It helps maintain the structure, flexibility, and resilience of cartilage against pressure and friction.
  • Improvement in joint lubrication: It aids in forming synovial fluid, which keeps joints lubricated and protects them from friction and wear.
  • Anti-inflammatory effects
  • Support for tissue regeneration and repair: Chondroitin sulfate can support the regeneration of damaged tissue by providing building blocks for synthesizing new cells.
  • Reduction in vascular permeability in joint spaces: It helps reduce vascular permeability in joint spaces, which can aid in better fluid retention in the joints.
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Glucosamine sulfate

Glucosamine sulfate is commonly used in joint supplements for horses due to its positive effects on joint health. Here are some of the primary benefits of glucosamine sulfate for horse joints:

  • Support for cartilage formation: Glucosamine sulfate is a key component of cartilage and glycosaminoglycans, which make up the extracellular matrix of joint tissue. It helps maintain and restore cartilage, which is crucial for proper joint function and the prevention of degenerative conditions like osteoarthritis.
  • Inflammation reduction: Glucosamine sulfate has anti-inflammatory properties that can help reduce joint inflammation. This may alleviate pain and discomfort associated with arthritis and other joint issues.
  • Improved joint lubrication: Glucosamine sulfate can boost the production of synovial fluid, providing joint lubrication and smoother movement. Better lubrication helps decrease friction and wear on joint surfaces.
  • Tissue regeneration support: Glucosamine sulfate may stimulate the regeneration of damaged joint tissues, aiding in the healing and recovery of joints after injuries or surgeries.
  • Protection against further damage: By supporting cartilage health and resilience, glucosamine sulfate can help protect cartilage from additional damage and prevent the progression of degenerative joint conditions.

Sunflower oil

Sunflower oil is occasionally included in horse diets as a source of fatty acids with potential benefits for joint and overall health, although it’s not a direct ingredient in joint supplements. Here are some possible benefits of sunflower oil for horse joints:

  • Source of fatty acids: Sunflower oil contains omega-6 fatty acids, like linoleic acid, and smaller amounts of omega-9 fatty acids. These fatty acids may have anti-inflammatory properties and can potentially help reduce joint inflammation.
  • Support for joint health: Consuming fatty acids in sunflower oil may contribute to overall joint health by helping maintain healthy tissues and reducing inflammation, which can lead to joint disorders.
  • Support for skin and coat health: Sunflower oil can also promote healthy skin and coat in horses due to its fatty acid content. Healthy skin can contribute to the horse's overall wellness, which may indirectly benefit joint health as well.
 

CBD cannabidiol

CBD is becoming an increasingly popular supplement in human and animal nutrition, including joint health for horses. There are several ways in which CBD might support joint health in horses:

  • Anti-inflammatory effects: CBD has proven anti-inflammatory properties. Joint inflammation is often associated with joint issues and diseases, such as arthritis. CBD can help reduce joint inflammation, potentially leading to pain relief and alleviating discomfort associated with these conditions.
  • Analgesic effects: CBD may act as an analgesic, meaning it can help reduce pain. Horses with joint problems, such as arthritis or injuries, could benefit from pain relief following CBD administration.
  • Relaxation effects: CBD also has relaxing effects, which can help reduce tension and stress associated with joint pain. Muscle and joint relaxation may contribute to the overall comfort of the horse.
  • Sleep support: Good sleep is important for recovery and bodily regeneration. CBD may help promote healthy sleep, which can be beneficial for horses with joint issues.

If you’re interested in learning more about the extent of CBD's effects on horses, continue to the article: Effects of CBD in Horses.

Alfalfa Meal

Here are some potential benefits of alfalfa meal for horse joints:

  • High protein content: Alfalfa meal is a rich source of protein, which is crucial for tissue regeneration and repair, including joint tissues.
  • Mineral content: It contains a variety of minerals, such as calcium, phosphorus, magnesium, and potassium, which are important for bone and joint health.
  • High in B vitamins: B vitamins are essential for various metabolic processes in the body, including those related to joint health.
  • Antioxidants: Alfalfa meal may contain antioxidants, which help protect joint tissues from damage caused by free radicals.
  • Digestive support: The fiber in alfalfa meal can help support healthy digestion and nutrient absorption, which may have an indirect positive effect on joint health.

Studies on joint health supplements for horses

There is a growing body of scientific studies investigating the efficacy and safety of joint supplements for horses. These studies often explore various joint supplement ingredients, such as glucosamine, chondroitin sulfate, MSM, collagen, vitamins, and minerals, assessing their impact on joint health, mobility, and overall condition of the horse.

Key studies include:

  • Study on the effectiveness of glucosamine and chondroitin sulfate in managing osteoarthritis in horses: Published in the Equine Veterinary Journal, this study evaluated glucosamine and chondroitin sulfate as a treatment for osteoarthritis in horses. Results indicated that these supplements could improve mobility and reduce pain in horses with osteoarthritis. Read the full study [here].

  • Study evaluating the effects of oral glucosamine and chondroitin sulfate on joint cartilage in horses with osteoarthritis assessed by MRI: This study focused on the effect of oral glucosamine and chondroitin sulfate on joint cartilage in horses with osteoarthritis, using MRI assessments. Findings suggested that these substances might protect joint cartilage and help slow disease progression. Full study available.

  • Research on collagen efficacy in joint supplements for horses: Limited research is available on the efficacy of collagen in joint health for horses, but some clinical studies explore the potential benefits of collagen. Notable examples include:

    • Study on the effect of orally administered hydrolyzed collagen on the in vitro cellular response of equine chondrocytes: Published in BMC Veterinary Research, this study investigated the effects of orally administered hydrolyzed collagen on cartilage cells (chondrocytes) in horses in vitro. Results showed that collagen might stimulate joint tissue cells, supporting their health and regeneration.  
  • Evaluation of Cannabidiol as a treatment for osteoarthritis in horses: This study assessed the efficacy of CBD as a treatment for osteoarthritis in horses. Findings provided evidence that CBD could help reduce inflammation and pain associated with osteoarthritis in horses.  

How to choose a joint supplement for horses?

It is essential to select a joint supplement containing ingredients proven to support joint health in horses. Additionally, it’s important to choose a reputable brand that uses high-quality ingredients and has a record of producing effective supplements.

 

How to dose joint supplements for horses?

Unless otherwise directed by a veterinarian, we recommend administering joint supplements in cycles, with a 3-month break between each cycle.

Ideally, use the supplement for 2 months, take a 3-month break, and repeat continuously. :-)

For Cannadorra’s joint supplements for horses, the dosage is as follows:

  • For adult horses: a maximum of 1 scoop per day = 30 g (full scoop)
  • For foals and ponies: 1/2 scoop per day = 15 g (half scoop)

Add the joint supplement to the feed and mix well. It can also be mixed with water.

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Does joint nutrition work for horses?

Research results in both humans and horses vary. Some reports have demonstrated improvements, while others have shown no effect at all. Fortunately, none have proven any harm. Many horse owners provide unofficial evidence that dietary supplements are effective. Some horse owners are concerned about feeding their insulin-resistant horses products containing glucosamine, which is a type of sugar. Administering glucosamine to insulin-resistant horses poses little to no risk. In fact, it may help them exercise better, which can assist in weight loss.