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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.
Gastroade (Cox Vet Lab)
DigestionGut Health
HerbUlcersGastroade is a liquid supplement intended to help promote gut health. It contains calcium and magnesium.
GastroBalance Plus (Enviro Equine)
AntioxidantGut Health
Hoof Health
Organic Trace MineralsGastroBalance Plus by Enviro Equine is a gastrointestinal support supplement that includes Alltech-chelated organic trace minerals. It is intended to support overall GI tract function, the immune system, and general hoof and coat health in horses
GastroBalance Plus Paste (Enviro Equine)
Gut Health
Health
PerformanceStressGastroBalance Plus Paste by Enviro Equine is a gut health supplement intended to support horses during stress.
GastroBuf (Stance EquiTec)
DigestionGut HealthHealthHindgutGastroBuf by Stance EquiTec is a supplement intended to support stomach and hindgut pH in horses experiencing gastric distress or to help maintain regular gut health.
GastroMend XC (SynNutra Equine)
Gut HealthHindgutUlcers
VitaminsGastroMend XC from SynNutra Equine is a stomach supplement that is meant to help with ulcers. It contains vitamins A and C and can also support hindgut health.
![GastroPRO Pellets (Horse Logic Pro) – [Discontinued]](/wp-content/uploads/2023/01/GastroPRO-Pellets-Horse-Logic-Pro-Horse-Supplement-300x300.jpg)
GastroPRO Pellets (Horse Logic Pro) – [Discontinued]
DigestionGut HealthHealthHerbGastroPRO Pellets from Horse Logic Pro is a pelleted gut supplement. GastroPRO Pellets are intended to aid in digestion. This supplement is formulated with a herb blend containing licorice root, grape seed extract, and marshmallow root.
Gastrowell (Probiotech)
Gut HealthPerformanceProbioticUlcersGastrowell by probiotech is a supplement intended to help alleviate discomfort from gastric ulcers in performance horses.
Gentle Gut (DuMor)
DigestionGut HealthHindgutProbioticDuMor Gentlegut is a pelleted supplement which encourages healthy digestive function, with probiotics and enzymes to support the digestion of forages and feed.
GI (Platinum Performance)
DigestionGut HealthImmunity
PrebioticPlatinum Performance GI is a gut health supplement for mature horses. It is formulated with flax seed, probiotics, prebiotics, glutamine and other amino acids, toxin binders, vitamins and minerals.
GI Health (Doctor’s Choice Supplements)
Gut HealthPrebioticProbioticVitaminsGI Health is a pre/probiotic supplement intended for horses subjected to stressful situations such as travelling and competition. It intends to promote gut function.
GI Intensive Care (Bluebonnet Feeds)
DigestionGut HealthHealth
NutritionGI Intensive Care by Bluebonnet Feeds is a powdered supplement intended to provide digestive support for horses undergoing stress, changes in diet, environment or schedule.
GI Sponge 1 (Daily Dose Equine)
Gut HealthImmunity
Nutrients
Toxin BinderGI Sponge 1 by Daily Dose Equine is a powdered supplement that is intended to support intestinal and digestive function. It is meant to support the production of more digestive enzymes.
GI Thrive (Daily Dose Equine)
DigestionGut HealthPrebioticProbioticGI Thrive by Daily Dose Equine is a powdered supplement containing aloe, cabbage, and pumpkin seeds that are meant to help soothe the digestive tract lining for prompt relief. It contains prebiotics, probiotics, and montmorillonite clay.
GIT Activator (Poulin Grain)
Gut HealthHealthProbioticYeastGIT Activator by Poulin Grain is a supplement that provides the Saccharomyces cerevisiae strain of yeast. Supplementing yeast can improve digestion and support gut health in farm animals. Previously know as "Live Cell Yeast".
Gut Balancer (Equine Premium)
DigestionGut HealthHindgutYeastGut Balancer from Equine Premium is intended to support gut health in all horses and ponies at all work levels. It contains the probiotic Saccharomyces cerevisiae which is meant to promote fibre digestion.
Gut Balancer (Protexin Equine)
Gut HealthHealthPrebioticProbioticGut Balancer by Protexin Equine is a powdered pre- and probiotic daily supplement designed for all working classes of horses. It is formulated to contain 1 billions CFU of bacteria/yeast.
Gut Bind (Equine Premium)
Gut HealthHindgutNutrientsYeastGut Bind from Equine Premium is intended for all horses and ponies at all levels of work. This supplement contains yeast which is meant to support overall gut health.
Gut Check (Natural Horse Vet)
DigestionGut HealthProbioticYeastGut Check by Natural Horse Vet is a powdered gut supplement that contains a blend of prebiotics and probiotics to support a healthy stomach and intestinal system.
Gut Powder (Uckele)
DigestionGut HealthHerbNutrientsUckele Gut Powder is designed as a digestion and gastrointestinal tract supplement containing marshmallow root, slippery elm bark, and aloe vera gel. It also contains yeast and probiotic cultures.
Gut Relief & Balance (Summit Animal Health)
Gut HealthHindgutPerformanceUlcersGut Relief & Balance by Summit Animal Health is a supplement for gastric and hindgut support. It contains herbal ingredients, magnesium, probiotics, and prebiotics.
Gut Reset Paste (Bluebonnet Feeds)
Gut HealthHindgutPrebioticProbioticGut Reset Paste by Bluebonnet Feeds is a gut supplement in paste form, intended to support the intestinal microbiome and digestive function of horses during stress, travel or feed changes.
Gut Reset Powder (Bluebonnet Feeds)
DigestionGut HealthHindgutProbioticGut Reset Powder by Bluebonnet Feeds is a powdered supplement intended to support gut health in horses experiencing changes in diet, environment or training.
Gut Soothe (Golden Horseshoe)
Gut HealthHealthHindgutUlcersGut Soothe by Golden Horseshoe is a liquid gastrointestinal health supplement. It is formulated with calcium carbonate, magnesium hydroxide, and zinc oxide.
Gut Support (Pure Feed Company)
Gut Health
Mineral BalanceProbioticVitaminsGut Support by Pure Feed Company is a powdered supplement intended to help maintain natural gut balance during changes in diet, travel, competition or stress. It contains both prebiotics and probiotics.
Gut X (100 X Equine)
Competition HorsesGut HealthHindgutPerformanceGut X from 100 X Equine is a liquid gut supplement for horses. Gut X is intended to prevent gastric ulcers, and support immune response. This supplement is USEF and FEI compliant.
Gut+ Liquid (Advanced Equine Nutrition)
DigestionGut HealthHindgut
JointsGut+ Liquid by Advanced Equine Nutrition is a oral supplement intended to support healthy gut and joint function.
GutBiome (ProElite)
DigestionPrebioticProbioticYeastGutBiome by ProElite is a microbiome supporting supplement containing both probiotics and postbiotics. It is intended to support a healthy gut.
Hay Fix (Bluebonnet Feeds)
DigestionGut HealthPrebioticProbioticHay Fix by Bluebonnet Feeds is a pelleted supplement intended to provide digestive support for horses on low-quality forage, undergoing frequent feed changes or presenting a "hay belly".
Head Start Plus Colostrum (Doctor’s Choice Supplements)
Foal
GrowthMineral BalanceVitaminsHead Start Plus Colostrum is a foal supplement intended to provide vitamins, minerals, probiotics, prebiotics, and colostrum to help support immune function, gut health, and overall wellness.
Health Mash (Dodson & Horrell)
FiberGut HealthHerbNutritionHealth Mash by Dodson & Horrell is a supplementary feed meant to support immune and digestive function, with added antioxidants and yeast. The ingredients list includes wheatbran, vegetable oil, and herbs. Health Mash is a molasses-free option.
Healthy Gut Remedy (Formula 707)
DigestionGut HealthHindgutUlcersHealthy Gut Remedy by Formula 707 is a pelleted supplement intended to support stomach and hindgut health. It is meant for competition horses.
![Healthy Gut Remedy (Horse Logic Pro) – [Discontinued]](/wp-content/uploads/2023/01/Healthy-Gut-Remedy-Horse-Logic-Pro-Horse-Supplement-300x300.jpg)
Healthy Gut Remedy (Horse Logic Pro) – [Discontinued]
Gut HealthHealthImmunityYeastHealthy Gut Remedy from Horse Logic Pro is a pelleted gut supplement for horses. Healthy Gut Remedy is intended to provide hind gut support.
Hedgerow Pronto Mash (BioStar)
Gut HealthHealthHindgutImmunityHedgerow Pronto Mash from BioStar is a gut supplement containing activated charcoal, organic fennel, and rose hips intended to support digestive health in horses. Hedgerow Pronto Mash is intended to be fed with Hedgerow Pronto Paste.
Hedgerow Pronto Paste (BioStar)
Gut HealthHealthHindgutImmunityHedgerow Pronto Paste from BioStar is a paste intended to provide gut support to horses. Hedgerow Pronto Paste contains reed sedge peat, fennel and peppermint intended to provide digestive support.
High Octane Alleviate (Purina)
DigestionGut HealthHindgutNutrientsHigh Octane Alleviate by purina is a pelleted gastric and ruminal support supplement. It is intended to support optimal pH in the digestive systems of animals.
Hind Gut Health (Herbs for Horses)
Gut HealthHealthHindgutImmunityHind Gut Health from Herbs for Horses is a powdered supplement containing sodium bicarbonate. This supplement is intended to improve digestive upset in horses.
Horse Shield (Purina)
DigestionImmunityVitaminsYeastPurina Horse-Shield is an equine supplement formulated to support the immune system and digestion. It contains Diamond V XPC Ultra yeast culture and Saccharomyces cerevisiae.
Imm-Pede for Foals (AniMed)
DigestionFoalProbioticYeastImm-Pede for Foals from AniMed is a supplement meant to support digestive health in foals. It contains probiotics, yeast, and is in a paste form.
Immuforte Powder (NAF Equine)
HerbImmunityNutrientsYeastImmuforte 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.
In The Pink Powder (NAF Equine)
DigestionGut HealthHindgutYeastIn The Pink Powder from NAF Equine is intended for horses and ponies in light to heavy work. This supplement is meant to support overall digestive and gut health.
In The Pink Senior (NAF Equine)
DigestionGut Health
SeniorYeastIn The Pink Senior from NAF Equine is intended for senior horses and ponies. This supplement is meant to support overall gut health.
Instant Biotics (NAF Equine)
Gut HealthPrebioticProbioticYeastInstant Biotics from NAF Equine is intended for all horses and ponies but specifically during foal heat, gut stress, or while traveling. This supplement contains prebiotics and live yeast.
Intensive Care GI (Mcintosh Pro Line)
DigestionGut HealthHindgut
Weight IssuesIntensive Care GI is an equine gut supplement formulated to support digestion and gut comfort. Ingredients include yeast extract, oatmeal, hydrated sodium calcium aluminosilicate, and various probiotic fermentation products.
Jeremiah’s Ulcer Repulser (JUR Equine)
ColicHerbHindgutUlcersJeremiah's Ulcer Repulser is an herbal supplement for horses with gastric ulcers and colic. It contains slippery elm bark, marshmallow root, fenugreek seed, carrot powder, probiotics, and L-glutamine.
Jump-Start Plus (Manna Pro)
Gut HealthImmunityProbioticStressJump-Start Plus is a digestive paste that supplies probiotics, sodium bicarbonate, vitamins, and minerals. It is intended to be used during times of stress such as transportation, illness, or competition.
Kaolin Pectin (Durvet)
DigestionGut HealthHealthHindgutKaolin Pectin from Durvet is a liquid intended for use as an anti-diarrheal agent in cows, horses, dogs, and cats. It combines kaolin - a clay mineral - and pectin - a naturally-occurring starch in fruit and vegetables.
Karbo Combo + (Karbo Essentials)
HealthImmunityOrganic Trace MineralsYeastKarbo Combo+ by Karbo Essentials is a comprehensive pelleted nutritional supplement formulated to support and strengthen the immune system in horses and other animals.
Kieselgold (St.Hippolyt)
Gut HealthHoof HealthJoints
Skin + HairKieselgold by St.Hippolyt is a supplement that contains turmeric, diatomaceous earth, linseed oil and isomaltose. it is intended to support overall health in horses.
Kombat Boots for Horses (Kombat Boots)
Coat QualityGut HealthHoof HealthYeastThis pelleted supplement from Kombat Boots contains yeast which can assist with digestion and gut health. It is meant to also help with maintaining healthy hooves, stamina, and support healthy coats.
Laminaze (NAF Equine)
HealthHoof HealthJointsNutrientsLaminaze by NAF Equine is a powdered joint supplement that contains mint, ginger, and magnesium oxide. It intends to provide gut support and maintain hoof health.
