Identify gaps in your horse's nutrition program to optimize their well-being.
Methylsulfonylmethane (MSM) - Feed Ingredient
Methylsulfonylmethane (MSM) is a naturally occurring sulfur compound commonly used as a joint supplement in equine supplements and feeds. It is a source of sulfur, which is essential for the formation of connective tissues, hooves, skin, and joint cartilage.
MSM is primarily used as an antioxidant to support joint health and reduce inflammation. It helps combat oxidative stress, which can contribute to joint degradation, muscle soreness, and slow recovery in performance horses or aging equines.
The following equine feeds, supplements and products contain Methylsulfonylmethane (MSM) as an ingredient.
Feeds, Supplements & Products
MSM – Methylsulfonylmethane (Mad Barn)
MSM is a readily available form of the mineral sulfur. It is beneficial for supporting healthy connective tissue, recovery, and hoof and joint health. MSM from Mad Barn also helps to relieve arthritic pain and sore muscles. It is considered very safe as a supplement for horses.
EquiForce Matrix HA (Havens Horsefeed)
EquiForce Matrix HA by Havens Horsefeed is a powdered joint health supplement. It contains MSM, glucosamine, chondroitin sulfate, boswellic acid, and hyaluronic acid.
Equine AntiFlam (Omega Alpha)
Omega Alpha Equine AntiFlam is a liquid herbal anti-inflammatory supplement that is formulated for joint health and horses with tender feet. Equine AntiFlam also provides an adequate amount of sulfur to the body.
Equine Recovery Extra Strength (Purica)
Equine Recovery Extra Strength from Purica is a horse supplement intended to assist with bone and muscle health. It contains MSM, glucosamine and other ingredients.
EquineSaver (Figuerola Laboratories)
EquineSaver by Figuerola Laboratories is a supplement that contains over 300 nutrients and is intended to support overall health in all horse types.
Equishield SA Powder (KineticVet)
Equishield SA Powder from KineticVet is a powdered additive that is made to assist horses with skin health, allergies, and immunity.
EquiTum (AniMed)
AniMed's EquiTum is meant to support and aid in digestion while helping to maintain a healthy intestinal tract. EquiTum supplies microorganisms, and can provide energy for horses.
Essential K GC Plus (Tribute)
Tribute Essential K GC Plus is a lower-inclusion ration balancer formulated with glucosamine, chondroitin sulfate, and MSM meant to support joint health.
Exceed 6-way (MVP)
Exceed 6-way from MVP is intended for joint, gastric, muscle, coat, hoof, and digestive health support. Some of the active ingredients include hyaluronic acid, MSM, biotin, zinc, copper, amino acids, probiotics, prebiotics, and a variety of herbs.
Exceed 6-Way Pellet (MVP)
Exceed 6-Way is a pelleted horse supplement containing MSM, glucosamine, hydrolyzed collagen, and yucca schidigera extract. It is formulated to support joints, hoof health, gut, and hair coat.
Farrier’s Aid (GWF Nutrition)
Farrier's Aid by GWF Nutrition is a pelleted hoof supplement made with biotin, sulphur and zinc to help improve hoof quality. Farrier's Aid is intended to help maintain hoof integrity and support normal growth.
Flex Alpha (Hestevard)
Flex Alpha by Hestevard is a liquid supplement intended to provide joint and digestive support in all types of horses and ponies.
Flex n Action (Farrier’s Magic)
Flex n Action is a supplement intended to help maintain healthy joints for aging horses and competition horses.
Flex Wafer (Majesty’s)
Flex Wafer's are designed to provide horses and ponies with essential nutrients to promote healthy joints.
Flex XT Wafer (Majesty’s)
Flex XT is a supplement intended to help promote healthy joints in horses and ponies.
Flex-aid Joint Supplement (Agrimaster)
Flex-aid Joint Supplement by Agrimaster is a pelleted joint supplement containing glucosamine, chondroitin, MSM and hyaluronic acid. It is intended to support joint health in all classes of horses and ponies.
Flex-It (Cox Vet Lab)
Flex-It is a liquid supplement intended to support joint health. It contains glucosamine and chondroitin sulfate.
Flex+Max (Absorbine)
Flex+Max by Absorbine is an equine joint health supplement that contains glucosamine, MSM, hyaluronic acid, chondroitin, and Boswellia serrata. It also include fat from flaxseed and rice bran.
FlexAbility CM (AniMed)
FlexAbility CM from AniMed is a joint support supplement. It contains nutrients that aims to help maintain healthy joint connective tissues, joint structure, and joint function/mobility.
FlexiMover (Equestrizone)
FlexiMover from Equestrizone contains boswellia, ginger, glucosamine and MSM for joint support in horses. It is ideal for performance horses as well as older horses who struggle with joint stiffness.
FlexMOR (DuMor)
FlexMOR by DuMor is formulated with glucosamine, MSM and Hyaluronic Acid which supports healthy joints and improves joint mobility.
Flies-A-Way (MVP)
Flies-A-Way by MVP is a pelleted supplement that contains ingredients such as garlic and apple cider vinegar that intend to help repel biting insects. It also includes diatomaceous earth that intends to help prevent fly larvae from hatching in the manure.
Fohlengold BoneCare (St.Hippolyt)
Fohlengold BoneCare by St.Hippolyt is a pelleted supplement intended to support stable bone growth in foals and young horses.
ForeJoint (Forefront Equine)
ForeJoint is a powdered supplement intended to promote healthy joint mobility and maintain healthy cartilage. It is suitable for horses of all ages and work levels but especially beneficial for mature and performance horses.
FormRyte (Enviro Equine)
FormRyte by Enviro Equine is a supplement intended to support bone development, reduce bone loss and promote recovery from soft tissue injury in all horse types.
Full Stride (Pureform)
Pureform Full Stride is a joint and bone supplement for horses containing MSM, Glucosamine, DMG, amino acids, vitamins and minerals. The formula is advertised to maintain cartilage, tendons, muscle, skin, hair and hooves.
Full Support Mini (Pureform)
Pureform Full Support Mini is a vitamin/mineral supplement intended for miniature horse breeds. It contains ingredients to support joint health, B-vitamins, as well as organic and inorganic minerals.
Game Changer Plus (OE Nutraceuticals)
Game Changer Plus by OE Nutraceuticals is a powdered supplement designed to support joint and muscle health by helping to reduce inflammation.
GLS Powder (Omega Alpha)
GLS Powder from Omega Alpha is a powdered supplement that can support joint health and maintenance, cartilage support, and contains sulfur and other minerals.
Glucosamine 10000 Plus with MSM (NAF Equine)
Glucosamine 10000 Plus with MSM from NAF Equine is intended to support joint health in all horses and ponies. This supplement contains glucosamine and MSM.
Glucosamine Plus (PureForm)
Pureform Glucosamine Plus is an equine joint supplement that contains glucosamine HCL, MSM, synthetic Vitamin E, Vitamin C, magnesium, and molasses.
Glucosamine XL Plus w/MSM (MVP)
Glucosamine XL Plus w/MSM by MVP is a pelleted supplement for horses that intends to support joint function. It contains ingredients such as glucosamine, MSM, and Ester-C®.
Glucosamine XL Plus w/MSM Pellets (Med-Vet Pharmaceuticals)
Glucosamine XL Plus w/MSM Pellets is a joint supplement for horses containing MSM, glucosamine sulphate, and vitamin C meant to support healthy joint function
Go Sound (NAF Equine)
Go Sound from NAF Equine is intended for senior horses and ponies. This supplement contains ginger, turmeric, dandelion leaves, and black pepper.
Grand Complete (Grand Meadows)
Grand Complete is an all-in-one supplement intended to provide support to hooves, joints, and the digestive system. This supplement contains glucosamine HCl and MSM intended to provide joint support.
Grand Premium Plus (Grand Meadows)
Grand Premium Plus is a complete feed for horses that provides vitamins, minerals, and amino acids, as well as ingredients for joint support and digestion. Ideal for horses and ponies of all ages and work levels.
HAPP-E-MARE (Equine Medical and Surgical Associates)
Happ-E-mare is an equine supplement targeted to moody mares. It contains herbal ingredients purported to support a calm temperament. It also contains vitamin E, pyridoxine, and magnesium to support muscle and nervous system health.
Hesteflex (Hestevard)
Hesteflex by Hestevard is a powdered supplement intended to support the maintenance of joints and tendons in all horse types and disciplines.
High Impact (HorseLogic)
High Impact from HorseLogic is a hoof and joint supplement. High Impact contains amino acids and biotin for hoof health, plus MSM, glucosamine, collagen, and chondroitin for joint health.
Hoof Formula (Kevin Bacon’s Horse Care) – [Discontinued]
Hoof Formula from Kevin Bacon's Horse Care is a now discontinued hoof supplement that supports hoof growth and quality. It contains added protein, calcium, vitamin A, biotin and other minerals.
Hoof Mender 75 Supplement Pellets (Equimins)
Equimins Hoof Mender 75 is a hoof care supplement providing 75 mg of biotin per day as well as zinc and amino acids. Research indicates benefits from feeding 20-30 mg of biotin to horses for hoof health, but has not demonstrated additive benefits of higher feeding rates.
Hoof Restore (McIntosh Pro Line)
Hoof Restore is an equine hoof supplement formulated with MSM, dl-methionine, biotin, l-lysine, and organic zinc. These nutrients are important for hoof growth and quality.
Hoof Strength (Summit Animal Health)
Hoof Strength by Summit Animal Health is a powder hoof supplement intended to support hoof growth, strength and resilience in horses.
Hoofefex (Basic Equine Nutrition)
Hoofefex is a hoof supplement containing a blend of four micronutrients (biotin, zinc, copper and manganese) important for supporting hoof health. It also contains MSM, kelp and brewer's yeast. Each serving provides 20 mg of biotin.
Hormequin (Hestevard)
Hormequin by Hestevard is a liquid hormone supplement, it is designed to provide hormonal support to mares and stallions.
HP3 (Equine Health and Performance, Inc.)
HP3 by Equine Health and Performance, Inc. is a joint and tendon supplement designed for performance horses. It is formulated with MSM, turmeric and glucosamine sulfate.
Hyalcare Plus (Herbs for Horses)
Hyalcare Plus from Herbs for Horses is a powdered equine joint supplement. Hyalcare Plus is formulated with MSM and collagen intended to support joint health in horses.
HylaLUBE Pellets (Select The Best)
HylaLUBE Pellets by Select The Best is a pelleted joint supplement that provides vitamins and minerals for joint fluid, healthy cartilage, and is made with rice bran for palatability.
Immuforte Powder (NAF Equine)
Immuforte Powder from NAF Equine is intended for all horses and ponies as well as foals. This supplement is meant to support immune function and digestive health.
Immune Aid (GWF Nutrition)
Immune Aid by GWF Nutrition is a pelleted supplement with turmeric for horses designed to support the body's normal defences. It contains curcumin and piperine as a source of antioxidants.
In The Pink Senior (NAF Equine)
In The Pink Senior from NAF Equine is intended for senior horses and ponies. This supplement is meant to support overall gut health.



















