English
Identify gaps in your horse's nutrition program to optimize their well-being.
Omneity® Pellets
All-In-One Vitamin & Mineral Pellet
FeedBank
Feed Type
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.
Filters
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.
Egusceed (Dynavyte)
DigestionGut Health
HealthStressEgusceed by Dynavyte is a supplement intended to support gut health and potentially minimize inflammation during periods of stress in horses.
Elite Equine Cool (Elite Three)
Caloric Energy
Fat
Omega 3-6-9
Weight IssuesElite Equine Cool by Elite Three is a textured supplement that provides moderate fat and protein levels from hemp seed meal. It is highly digestible, easy on the gut, and supports digestive health and relaxation.
Empower Digestive Balance (Nutrena)
DigestionGut HealthUlcersWeight IssuesNutrena Empower Digestive Balance is a pelleted horse supplement that can be top-dressed on feed to support gastrointestinal health. It is formulated with added calcium to buffer gastric pH.
Emprove28 (Emmert)
DigestionGut HealthImmunityYeastEmprove28 by Emmert is a yeast-based supplement that provides 28% crude protein. It acts as a prebiotic and also supplies vitamins and minerals.
EQ BioClay + Paste – Maximum Strength (Full Bucket Equine)
ElectrolyteGut HealthHealthImmunityEQ BioClay + Paste - Maximum Strength from Full Bucket Equine is a clay based formula that is intended to support digestive function during periods of stress. EQ BioClay + Paste - Maximum Strength contains probiotics, prebiotics, electrolytes and L-glutamine intended to support gastrointestinal function.
EQ Probiotic Paste – Max Strength (Full Bucket Equine)
Gut HealthHealthProbioticYeastEQ Probiotic Paste - Max Strength from Full Bucket Equine is a yeast-based formula intended to support normal gut function in horses. EQ Probiotic Paste - Max Strength contains probiotics, prebiotics, and the amino acid L-glutamine.
EQ Probiotic Pellets – Extra Strength (Full Bucket Equine)
DigestionGut HealthHealthProbioticEQ Probiotic Pellets - Extra Strength from Full Bucket Equine is a pelleted probiotic pellet that is intended to support horses' gut health. This supplement contains 50 billion CFU's of Saccharomyces cerevisiae boulardii yeast strain.
EQ Probiotic Pellets – Regular Strength (Full Bucket Equine)
Gut HealthHealthImmunityProbioticEQ Probiotic Pellets - Regular Strength from Full Bucket Equine is a pelleted probiotic supplement. This supplement provides 50 billion CFUs intended to support digestive function in horses.
Equerry’s Choice (Equerry’s Horse)
Digestion
Mineral BalanceProbiotic
VitaminsEquerry's Choice is a micro-encapsulated blend of probiotics and digestive enzymes. It also contains minerals and vitamins including organic selenium. This supplement is recommended for all horses and ponies at any work level.
Equerry’s Economy Supplement
DigestionFiberMineral Balance
ProteinEquerry's Economy Supplement is an alfalfa, wheat and oat-based gut health supplement for horses containing microencapsulated probiotics, digestive enzymes, vitamins, and minerals.
Equi-Ferm XL (Tribute)
DigestionFatGut HealthProbioticTribute Equi-Ferm XL is a pelleted horse supplement containing live Saccharomyces cerevisiae yeast cultures, intended to improve the digestibility of feeds.
Equilistic (Excel Equine Feeds)
ColicDigestionGut HealthUlcersEquilistic by Excel Equine Feeds is a pelleted supplement intended to support horses prone to digestive upset.
EquiModium (AniMed)
Amino AcidDigestionGut HealthMineral BalanceThis supplement from AniMed is meant to support digestion and gastrointestinal health in horses. It is powder, and can be used for any horse, but recommended to be used only when needed.
EquiMoss Liberté (Nature Belisle)
Gut Health
PrebioticProbioticYeastEquiMoss Liberté is a pelleted digestive supplement for horses containing Mannanoligposaccharides (MOS), Fructo oligosaccharides (FOS), and live yeast cultures. It is formulated to be fed at a rate of 100 grams per day for a 500 kg mature horse.
Equine 74 Gastric – Pellet
Gut HealthHealth
PerformanceUlcersEquine 74 Gastric - Pellet is a pelleted supplement intended to help buffer the stomach acid of horses.
Equine 74 Gastric – Powder
Gut HealthHealthPerformanceUlcersEquine 74 Gastric - Powder is a powdered supplement intended to help prevent ulcers by buffering the stomach acid of horses.
Equine GastroBalance (Enviro Equine)
Bone HealthGut Health
Toxin BinderUlcersGastrobalance is a gut health supplement for horses that contains bentonite clay, limestone and minerals. It is also marketed as an electrolyte powder to support hydration.
Equine Restart (Equi-lete)
Gut HealthHealthImmunityStressEquine Restart by Equi-lete is a microbial supplement intended to support the gastrointestinal tract and overall immune health in all horse types.
EquiOtic Daily Packets (Blue Grass Animal Products)
DigestionHindgutImmunityProbioticEquiOtic Daily Packets by Blue Grass Animal Products is a powdered supplement that contains a blend of probiotics. It intends to help the balance of beneficial bacteria for healthy gut function.
EquiOtic Probiotic Paste (Blue Grass Animal Products)
DigestionGut HealthImmunityProbioticEquiOtic Probiotic Paste by Blue Grass Animal Products is a paste supplement that contains a blend of probiotics that intends to bind directly to pathogens to remove them from the GI. It is meant for times of upset, stress, travel, etc.
EquiShure (Kentucky Equine Research)
ColicDigestionGut HealthHindgutKER Equishure is a time-released buffer supplement that increases pH in the equine hindgut. Equishure is made with monoglycerides, sodium bicarbonate, and hydrogenated vegetable oil.
Equitonic (Daily Dose Equine)
ImmunityMineral BalancePrebioticProbioticEquitonic by Daily Dose Equine is a liquid supplement that is intended to support increased nutrient absorption for horses of all life stages. It contains prebiotics, probiotics, and trace minerals.
Equitop Pronutrin (Boehringer Ingelheim)
CalmingDigestionFiberGut HealthEquitop Pronutrin from Boehringer Ingelheim is intended to provide support to horses with poor gastric health. Equitop Pronutrin is intended to be fed prior to periods of stress.
EquiTum (AniMed)
DigestionGut Health
NutrientsYeastAniMed'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.
Equus Psyllium Fiber Blend (Equus International Corporation)
ColicDigestionFiberGut HealthEquus Psyllium Fiber Blend by Equus International Corporation is a pelleted psyllium supplement intended to support gut function and remove sand from the colon in all classes of horses.
Exceed 6-way (MVP)
Coat QualityGut Health
Hoof Health
JointsExceed 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)
JointsMineral BalanceMuscleOmega 3-6-9Exceed 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.
Excel (DePaolo Equine Concepts)
Gut HealthHealthPrebioticUlcersExcel from DePaolo Equine Concepts is a supplement that aims to support and soothe the digestive tract in horses. It also can help with ulcers and the bacterial balance in the gut.
EZium+ Enteric (EZium)
Competition HorsesGut Health
NutritionStressEZium+ Enteric by EZium is a pelleted supplement intended to provide gastrointestinal support for horses. It contains magnesium glycinate and chromium.
FastTrack (Conklin)
Gut HealthPrebioticProbioticYeastFast Track by Conklin is a microbial and enzyme supplement formulated to support healthy digestion in horses.
Fiberpsyll 4 in 1 (Select The Best)
FiberPrebioticProbioticYeastFiberpsyll 4 in 1 by Select The Best is a powdered supplement that intends to support the digestive system by providing probiotics and prebiotics that work together to promote healthy and efficient digestion.
Fifteen Plus (Equine Premium)
Gut HealthImmunityJoints
SeniorFifteen Plus by Equine Premium is a supplement intended for senior horses. It is designed to support gut, immune, and joint health.
Foal Starter Paste (DAC)
FoalHealthPrebioticProbioticFoal Starter Paste by DAC is a gut- and joint-health supplement formulated to support the overall well-being of young foals. It contains a blend of prebiotics, probiotics, and amino acids designed to promote a healthy developing microbiome and encourage proper growth and development.
Forage Plus Gastric Support (Standlee)
Digestion
Grain FreeHindgut
Low NSC FeedsForage Plus Gastric Support from Standlee is an alfalfa-based pelleted feed. It is meant to assist with gut and hindgut health. It does not contain grain, and contains low NSCs.
ForeDigest (Forefront Equine)
DigestionGut HealthPrebioticProbioticForeDigest is a powdered supplement containing various enzymes and ingredients intended to promote gut health. It is suitable for horses of all ages and work levels.
Friska Foal (Foran Equine)
Foal
GrowthHealthImmunityFriska Foal from Foran Equine is intended for foals and growing horses. This supplement is meant to support immunity, hoof health, and mucosa development.
G.I. Bloom (Peak Performance Nutrients)
DigestionGut HealthProbioticWeight IssuesG.I. Bloom by Peak Performance Nutrients is a gut supplement containing probiotics meant to support healthy digestive function and optimal absorption. This supplement is intended for performance horses, broodmares, and foals.
G.I. Stable-ez (Elk Grove Milling)
DigestionGut HealthPerformanceStressG.I Stable-ez by Elk Grove Milling is a digestive support supplement in mini pellet form. It is intended to support a healthy gastrointestinal system in horses undergoing stress or changes in routine.
Galozyme Equine Sport (Technavet)
Competition HorsesDigestionGut HealthVitaminsGalozyme Equine Sport from Technavet is a supplement meant for horses in competition. It is intended to help with gut health and digestion through bacteria cultures.
Gastra-FX (Omega Alpha)
Gut HealthHealthHindgutImmunityGastra-FX from Omega Alpha is a liquid gut supplement for horses. Gastra-FX contains licorice root, slippery elm bark, and ginger root intended to support normal stomach function.
Gastra-FX Ultra Paste (Omega Alpha)
ExerciseGut HealthHindgutPerformanceGastra-FX Ultra Paste by Omega Alpha is supplement for horses intended to promote gastrointestinal health prior to exercise. It contains licorice root, slippery elm bark, and ginger root.
Gastri-Kalm (Equestrizone)
DigestionGut HealthHindgut
IngredientGastri - Kalm from Equestrizone helps to maintain healthy gastrointestinal function and aids natural healing after ulcers have been treated. It contains antacids to help soothe horses' stomachs.
GastriAid (NAF Equine)
DigestionGut HealthNutrientsYeastGastriAid from NAF Equine is intended for all horses and ponies at any work level. This supplement is meant to support overall gastrointestinal health and maintain stomach pH.
GastriBalance (Sollio Agriculture)
Gut HealthNutrientsPerformanceYeastGastriBalance by Sollio Agriculture is a pelleted gut health supplement. It contains live yeast culture as well as calcium and magnesium sources.
Gastric Shield (Strictly Equine)
DigestionGut HealthHealthUlcersGastric Shield by Strictly Equine is a liquid gastrointestinal supplement intended to support a healthy digestive tract by buffering gastric secretions in the gut of horses.
GastriVet Pellets (NAF Equine)
FiberGut HealthProbioticUlcersGastriVet Pellets by NAF Equine is a pelleted gut supplement that is intended to support the gastric environment, anti-inflammatory processes, and balanced pH levels. It contains fenugreek seed, psyllium seed, and dicalcium phosphate.
Gastro pHix (Bluebonnet Feeds)
Bone HealthGut HealthHealthHindgutGastro pHix from Bluebonnet Feeds is a pelleted supplement that is meant to support proper pH levels in the horse's stomach. It can also help with the health of the intestines and bones.
Gastro Support (Krafft)
DigestionGut HealthStressVitaminsGastro Support by Krafft is a supplement intended as a preventative or a remedy when potential stressful situations arise. It can be used during travel, feed change, or being let out on pasture.
Gastro-Plex (Paste) (MVP)
Competition HorsesDigestionGut HealthStressGastro-Plex by MVP is a paste supplement for horses that intends to help support healthy gut function. It contains a blend of probiotics and vitamins and is intended for feeding before and during competition.
Gastro-Plex Pellets (MVP)
ColicDigestionGut HealthYeastGastro-Plex Pellets by MVP is a pelleted supplement that intends to aid digestive function. It contains antioxidants, probiotics and herbs that intend to help support stomach tissue lining and may ease discomfort.
