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Gut Supplements for Horses
View a list of the best gut supplements for horses in Mad Barn’s equine feed database. This category includes commercial digestive support products formulated for stomach health, hindgut function, microbial balance, manure quality, feed efficiency, and overall digestive comfort.
Compare ingredient lists, guaranteed analyses, feeding directions, and nutritional profiles for equine gut supplements, including probiotics, prebiotics, yeast cultures, digestive enzymes, buffers, psyllium, amino acids, lecithin, omega-3s, and herbal blends. Use this database to evaluate products for horses on high-grain diets, in training, under stress, travelling, changing feed, or needing additional stomach and hindgut support.
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Gut Supplements
Optimum Digestive Health Pellets (Mad Barn)
Digestion
Feed Efficiency
Gut Health
ProbioticOptimum Digestive Health from Mad Barn is a probiotic and prebiotic supplement designed to support hindgut health in the horse. It helps to maintain a stable microflora and promote immune health.
Optimum Probiotic (Mad Barn)
DigestionGut Health
ImmunityProbioticMad Barn's Optimum Probiotic is a pure 5-strain probiotic supplement in a powdered format. It provides 20 billion CFU per serving of L. acidophilus, L. fermentum, L. casei, L. plantarum, and L. farciminis.
Psyllium (Mad Barn)
FiberGut Health
Hindgut
StressPsyllium by Mad Barn is a powdered psyllium supplement that supports digestion and gut health in horses. It absorbs water in the digestive tract, helping support normal gut motility and manure consistency, and is beneficial for horses exposed to sandy conditions, environmental stress, or dietary changes.
Threonine (Mad Barn)
Amino AcidGut Health
Muscle
ToplineThreonine is an essential amino acid that is required to be supplied in equine diets as it cannot be synthesized endogenously. Threonine supplementation may improve nutrient absorption.
Visceral+ (Mad Barn)
DigestionGut HealthImmunityProbiotic
Ulcers
YeastVisceral+ by Mad Barn is a pelleted gut supplement designed to support stomach and hindgut health in horses. It helps maintain normal digestive function, supports gastric comfort, and helps maintain the immune system.
Relyne GI (Resolvet)
DigestionGut HealthImmunityUlcersRelyne GI is a liquid digestive supplement containing hyaluronan and beta-glucan. Hyaluronan, otherwise known as hyaluronic acid is found in connective tissue, while beta-glucan is a form of soluble fibre.
Renew Gold Xtra (The Phoenix Company)
Gut Health
Health
JointsUlcersRenew Gold Xtra by The Phoenix Company is a joint and gut health supplement formulated for performance horses and active seniors. It provides cool, steady energy while supporting optimal digestive function.
Rescue Aid (DAC)
DigestionGut HealthHealthProbioticRescue Aid by DAC is a powdered supplement designed to support gut health and immune function in horses. It is formulated with probiotics to help maintain a healthy digestive system.
Rescue Aid Paste (DAC)
Gut HealthHealthHindgutProbioticRescue Aid Paste by DAC is a gut-health supplement formulated to support hindgut function in horses. It contains probiotics to help maintain a healthy digestive environment.
Rhythm (Equi-lete)
DigestionGut HealthHindgutStressRhythm by Equi-lete is a pelleted gastric support supplement intended to support the foregut and hindgut in all horse types.
RiteTrac (Kentucky Equine Research)
ColicDigestionGut HealthUlcersRiteTrac from KER is an equine supplement designed to support digestive tract health. It contains antacid ingredients to protect the stomach lining in the foregut as well as hindgut buffers.
Robusan Gut Bars (St.Hippolyt)
DigestionGut Health
RecoveryStressRobusan Gut Bars by St.Hippolyt are a gut supplement intended to be used when horses are experiencing diarrhea.
Sand A Way (Doctor’s Choice Supplements)
ColicDigestionGut Health
PrebioticSand A Way by Doctor's Choice Supplements is a psyllium supplement intended to help with gut health in horses that graze or are fed on sandy ground.
Sand Gard Pellets (NAF Equine)
DigestionHealth
HerbYeastSand Gard Pellets from NAF Equine are meant to support digestive health. This supplement is intended for all horses and ponies who may be prone to ingesting debris such as sand and dust.
Sand Plus (Equine Challenge)
DigestionFiberGut HealthHindgutSand Plus by Equine Challenge is a psyllium supplement with added prebiotics intended to support gastrointestinal health and aid in the removal of sand from the digestive tract in all classes of horses.
Sand-Free (Pellets) (MVP)
ColicGut HealthPrebioticProbioticSand-Free by MVP is a pelleted supplement that provides a source of fibre (psyllium) and probiotics, intended feeding horses of all life stages. It intends helps to absorb water in the intestines to form a gel-like substance to aid in the removal of sand.
SandClear (Farnam)
ColicDigestionGut HealthHealthSandClear by Farnam is a palatable crumble supplement made with psyllium husk, formulated to help reduce the risk of digestive colic.
SandRID (Durvet)
ColicDigestionFiberGut HealthSandRID by Durvet is a pelleted psyllium seed husk supplement intended to help remove sand from the colon in all classes of horses.
Seabuckthorn (Thunderbrook)
Coat QualityDigestionJoints
VitaminsSeabuckthorn from Thunderbrook is a liquid supplement for horses. Seabuckthorn is intended is support skin, joint and gastrointestinal health. This complement is intended to be a source of vitamins and micronutrients.
SecureGuard Gold (Arenus)
Gut HealthHealthHindgut
NutritionSecureGuard Gold from Arenus is a pelleted gut supplement for horses. SecureGuard Gold is intended for horses with chronic gut issues or poor body condition.
SmartCombo Senior Ultra (SmartPak)
Gut Health
Hoof HealthJoints
SeniorSmartCombo Senior Ultra is a pelleted supplement intended for senior horses containing glucosamine, chondroitin sulfate, hyaluronic acid, MSM, biotin, omega 3 fatty acids, probiotics, prebiotics, and digestive enzymes.
SmartCombo Ultimate Pellets (SmartPak)
Gut HealthJoints
Mineral BalanceVitaminsSmartCombo Ultimate Pellet is a combination supplement that is intended to support joint, hoof, gastric, digestive, and coat health. It contains 35 mg of biotin, as well as MSM, zinc, copper, enzymes, and probiotics.
SmartCombo Ultra Pellets (SmartPak)
Coat QualityHoof HealthJointsYeastThis supplement made for horses by SmartPak is meant to support the health of hooves, joints, coat, and digestion. It is pelleted and contains yeast.
SmartDigest Ultra Pellets (SmartPak)
DigestionHealthHindgutNutritionSmartDigest Ultra Pellets from SmartPak is a pelleted gut health supplement. SmartDigest Ultra Pellets are formulated with probiotics, prebiotics, and Diamond V® yeast culture intended to promote healthy digestive function.
SmartDigest Ultra Powder (SmartPak)
DigestionGut HealthHealthNutritionSmartDigest Ultra Powder from SmartPak is a pelleted gut health supplement. SmartDigest Ultra Powder is formulated with probiotics, prebiotics, and Diamond V® yeast culture intended to promote healthy digestive function.
SmartGI Pellets (SmartPak)
Competition HorsesDigestionGut HealthHindgutSmartGI Pellets from SmartPak is a pelleted digestive supplement for horses. SmartGI Pellets is formulated with glutamine, calcium and magnesium. This supplement is intended to support horses' hindgut health.
SmartGI Ultra Pellets (SmartPak)
DigestionGut HealthUlcersYeastSmartGI Ultra Pellets from SmartPak is a gut supplement that contains yeast. This supplement is meant to help with gut health, immunity, and digestive abilities.
SmartGut Pellets (SmartPak)
DigestionGut HealthProbioticUlcersSmartGut Pellets is a gut supplement intended to neutralize gastric acid and maintain optimal stomach health. This supplement provides prebiotics, probiotics, and soluble fibre to support a healthy stomach lining.
SmartGut Ultra Pellets (SmartPak)
Gut HealthHindgutImmunity
NutrientsSmartGut Ultra Pellets from Smart Pak is a pelleted gut supplement. SmartGut Ultra Pellets are intended for horses with occasional gastric problems. This supplement is formulated with slippery elm intended to soothe the gastrointestinal tract in horses.
SmartPerform Liquid (SmartPak)
Gut HealthHealthJointsRecoverySmartPerform Liquid by SmartPak is a liquid gastric and joint supplement designed for all working classes of horses. It is formulated with jiaogulan, aloe vera, and hydrolyzed collagen.
SmartPerform Ultra Pellets (SmartPak)
DigestionGut HealthImmunityJointsSmartPerform Ultra Pellets from SmartPak is a pelleted equine supplement intended to support joint and gut health. SmartPerform Ultra Pellets is formulated with turmeric, resveratrol, glucosamine and chondroitin sulphate which are intended to support gut and joint health in horses.
Smectizorb (Hestevard)
DigestionGut HealthHealth
Toxin BinderSmectizorb by Hestevard is a powdered supplement containing bentonite clay, it is intended to support gastrointestinal function in foals, horses and ponies.
Starting Gate Granules (SBS Equine)
DigestionGut HealthNutrientsUlcersStarting Gate Granules by SBS Equine is a supplement intended to aid nutrient absorption in all horse types.
Stomach Pellets (Leg Up Equine)
Stomach Pellets from Leg Up Equine is a pelleted gut supplement for horses. Stomach Pellets contain aloe vera and calcium carbonate intended to neutralize gastric acid.
Structure GI+ (Structure)
Antioxidant
Caloric EnergyGut HealthVitaminsGI+ by Structure is a liquid supplement that provides vitamin E. It is purported to support digestive health in horses.
SU-PER First Response Paste (Gateway Products)
DigestionGut HealthPrebioticYeastSU-PER First Response Paste by Gateway Products is a fast-acting gut supplement designed for immediate digestive support. This supplement contains concentrated prebiotics, yeast extract, and B-vitamins.
SU-PER GastroShield Powder (Gateway Products)
Gut HealthNutrientsProbioticUlcersSU-PER GastroShield Powder by Gateway Products is a gut supplement meant to soothe the stomach from gastric acid upset. This supplement is for horses with a history of gastric ulcers or those at risk of developing gastric issues.
SU-PER Mineral Oil Liquid (Gateway Products)
ColicDigestionGut HealthHindgutSU-PER Mineral Oil Liquid by Gateway Products is a supplement that supports normal intestinal passage. This supplement contains only mineral oil meant to aid in the lubrication of the intestines when dealing with impaction or constipation.
SU-PER Pro-Maxx Powder (Gateway Products)
Gut HealthHindgutImmunityProbioticSU-PER Pro-Maxx Powder by Gateway Products is a gut supplement that provides a blend of probiotics to provide healthy bacteria to the digestive tract. This supplement can help maintain proper gut health and microbial balance.
SU-PER Psyllium Pellets (Gateway Products)
ColicFiberGut HealthPrebioticSU-PER Psyllium Pellets by Gateway Products is a gut supplement that helps maintain a healthy digestive tract. This supplement contains psyllium, a non-digestible fibre that can be used as a preventative, as it may reduce the risk of sand colic.
SU-PER Psyllium Powder (Gateway Products)
ColicFiberGut HealthPrebioticSU-PER Psyllium Powder by Gateway Products is a gut supplement that helps maintain a healthy digestive tract. This supplement contains psyllium, a non-digestible fibre that can be used as a preventative, as it may reduce the risk of sand colic.
SUCCEED Digestive Conditioning Program (granules) (Freedom Health)
DigestionGut HealthHealthRecoverySUCCEED Digestive Conditioning Program (granulated) is a dry, granular digestive supplement for horses. It consists of oat flour, oat oil, irradiated dried yeast, L-threonine, L-glutamine, and guar gum.
SUCCEED Digestive Conditioning Program (paste) (Freedom Health)
DigestionGut HealthHealthRecoverySUCCEED Digestive Conditioning Program (paste) is a digestive supplement for horses that comes in paste form. It consists of oat oil, oat flour, sunflower oil, irradiated dried yeast, L-threonine, L-glutamine, and guar gum. Each syringe is one dose.
Support Pro (Formula 707)
CalmingDigestionGut HealthUlcersSupport Pro from Formula 707 is a pelleted supplement that is intended to support digestion, stomach and hindgut health. It is also meant for calming or ulcer support.
![SupportPRO (Horse Logic Pro) – [Discontinued]](/wp-content/uploads/2023/01/SupportPRO-Horse-Logic-Pro-Horse-Supplement-300x300.jpg)
SupportPRO (Horse Logic Pro) – [Discontinued]
Competition HorsesGut HealthHealthImmunitySupportPRO from Horse Logic Pro is a pelleted gut supplement. SupportPRO is intended to provide hindgut support to horses who struggle with gastric issues during periods of stress. SupportPRO contains 12% crude protein and 1.25% fat.
SynBioVit (TRM)
Gut HealthPrebioticProbioticYeastSynBioVit from TRM is a supplement for horses containing live yeast Saccharomyces Cerevisiae, probiotics and yeast. SynBioVit can be used during times of stress, or for horses with poor hindgut health.
Systemiq® Probiotic Supplement (Purina)
DigestionGut Health
PerformanceProbioticSystemiq® Probiotic Supplement by Purina is a pelleted probiotic formula. It is intended for horses at any stage of life.
Thrive (NAF Equine)
Gut HealthHealthMineral BalanceNutrientsThrive from NAF Equine is intended for horses and ponies who have softer stools. This supplement contains clay which is meant to absorb excess acid within the digestive tract.
Total Control (Finish Line)
ElectrolyteGut HealthPerformanceVitaminsTotal Control by Finish Line is a horse supplement containing ingredients to support gut health, joints, hooves, coat quality and red blood cells. It provide electrolytes as well as vitamins and minerals.
Total Gut Health (Ramard)
ColicDigestionGut HealthHindgutTotal Gut Health from AniMed is a digestive health supplement. It is meant to help with absorption and gut health while also decreasing the chance of colic or discomfort in the intestines. It contributes to the protective layers of the bowel and supports normal stool.
Total Gut Health Syringe (Ramard)
ColicGut HealthMineral BalanceVitaminsTotal Gut Health Syringe from Ramard is meant to support the entire digestive tract of horses. It aims to decrease the risk of colic and support gut health. It contains minerals and Vitamin E.
Total Pre & Probiotic Powder (Ramard)
DigestionHindgutPrebioticProbioticThis powdered supplement from Ramard contains probiotics and prebiotics. These nutrients can assist in hindgut/gut health, and digestive functions. This can be supplied to any horse at any stage.
Training Elite (Formula 707)
CalmingDigestionJointsVitaminsTraining Elite from Formula 707 is a pelleted supplement intended to support digestion and joint health. It contains vitamins and minerals and is meant to be calming.
TransiFlora (Sollio Agriculture)
DigestionGut HealthHealthImmunityTransiFlora is a powdered supplement intended to help maintain intestinal microflora. This supplement contains a blend of prebiotics, essential oils, yeast extract and botanical extracts intended to support horses's digestive tract.
Triacton (Kentucky Equine Research)
Bone HealthGut HealthMineral BalanceVitaminsTriacton from KER is a pelleted supplement intended to support bone and digestive health. This supplement contains minerals and vitamins intended to support gastrointestinal functions and bone density.
