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Probiotic Supplements for Horses
View a list of the best probiotic supplements for horses in the Mad Barn Equine Feed Database. This category includes commercial products formulated to support gut health, hindgut microbial balance, manure quality, digestive comfort, and normal fermentation in horses.
Compare ingredient lists, guaranteed analyses, CFU counts, feeding directions, and nutritional profiles for equine probiotic supplements. Review products containing common probiotic species and yeast cultures such as Saccharomyces cerevisiae, Saccharomyces boulardii, Lactobacillus acidophilus, Lactobacillus plantarum, Enterococcus faecium, Bifidobacterium longum, and Pediococcus acidilactici to choose the best option for your horse’s diet and digestive support needs.
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Probiotics
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.
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.
Probio Blend (Mare Magic)
DigestionGut HealthImmunityProbioticProbio Blend by Mare Magic is a probiotic and digestive enzyme supplement in a ground flaxseed base. One gram of Probio Blend contains 13 billion CFU of yeast and 5 billion CFU of probiotics.
Probios Horse Soft Chews (Apple) (Chr. Hansen)
DigestionGut Health
HealthProbioticProbios Horse Soft Chews is a probiotic supplement in treat form for horses. Each 10 gram chew supplies a minimum of 150 million CFUs of probiotics (Bacillus subtilis and Bacillus licheniformis). The treats are apple-flavoured and sweetened with molasses and corn starch. It is recommended to feed 1-2 treats daily.
Probios Powder (Vets Plus, Inc.)
DigestionGut HealthImmunityProbioticProbios Powder is a probiotic supplement with a guaranteed minimum concentration of 10 million Colony Forming Units (CFU) per gram. It includes the probiotic strains Lactobacillus plantarum, Enterococcus faecium, Lactobacillus casei, and Lactobacillus acidophilus.
Probiotic (Equine Challenge)
DigestionGut HealthImmunityProbioticProbiotic by Equine Challenge is a probiotic supplement intended to support digestive health, microbial balance, and immune function in horses experiencing digestive stressors or dietary changes.
Probiotic Blast (Equine Challenge)
DigestionGut Health
PrebioticProbioticProbiotic Blast by Equine Challenge is a probiotic supplement intended to support digestive health and microbial balance in horses experiencing digestive stressors.
Probiotic Paste (DAC)
DigestionGut HealthHealthProbioticProbiotic Paste by DAC is a gut-health supplement that provides a source of beneficial intestinal bacteria. Each tube delivers 1 billion CFU per gram of lactic acid–producing bacteria.
ProbioticWise (Wiser Concepts)
HealthPrebioticProbioticYeastProbioticWise is a concentrated source of prebiotics and probiotics for horses. ProbioticWise is intended to maintain a healthy population of bacteria within the gastrointestinal tract of the horse.
Profix (Hestevard)
DigestionGut HealthPrebioticProbioticProfix by Hestevard is a powdered supplement intended to provide digestive support to all horses and ponies.
Profix +BIND (Hestevard)
AntioxidantDigestionGut HealthProbioticProfix +BIND by Hestevard is a powdered supplement intended to support a healthy digestive system in all horses and ponies.
Profix ADVANCED (Hestevard)
DigestionGut HealthPrebioticProbioticProfix ADVANCED by Hestevard is a paste supplement intended to maintain a healthy digestive system in all foals, horses and ponies.
Profix Paste Oral Syringe (Hestevard)
DigestionGut HealthImmunityProbioticProfix Paste Oral Syringe by Hestevard is a supplement intended to support gut health and function in all horse and pony types.
Pur-A-Plus (Purina)
Feed Efficiency
Hindgut
VitaminsYeastPur-A-Plus is a vitamin-enriched yeast culture supplement made with Saccharomyces cerevisiae. Yeast supports the hindgut microbial environment and digestion in horses. Each 28-gram serving provides 9 billion CFUs.
Remission Hoof Supplement (AniMed)
Hoof HealthProbiotic
Toxin BinderYeastRemission Hoof Supplement is an equine supplement composed of amino acids, vitamins and minerals to support hoof health. It provides 20 mg of biotin per serving.
Renew Gold Xtra (The Phoenix Company)
Gut HealthHealth
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.
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.
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.
Senior-Flex Meal (MVP)
ExerciseJoints
Recovery
SeniorSenior-Flex Meal by MVP is a premixed supplement that contains hyaluronic acid, glucosamine, chondroitin sulphate, and MSM that intends to support joint function. It also includes probiotics that intend to help support the digestive process.
SmartCombo Senior Ultra (SmartPak)
Gut HealthHoof HealthJointsSeniorSmartCombo 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.
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.
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 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.
Spine & Nerve (ImmuBiome)
Antioxidant
HerbRecovery
StressSpine & Nerve by ImmuBiome is a powdered supplement that is meant to aid with spinal support, neurological pathways, neurovascular support, and supports joint mobility.
SU-PER Farrier’s Supplement Pellets (Gateway Products)
Amino AcidHoof HealthProbioticVitaminsSU-PER Farrier's Supplement Pellets by Gateway Products is a hoof supplement with 25mg of Biotin per serving. This supplement supports healthy hoof growth and structure.
SU-PER Form Pellets (Gateway Products)
HealthMineral BalanceProbioticVitaminsSU-PER Form Pellets by Gateway Products is a vitamin and mineral supplement that provides all the necessary nutrients. This supplement also includes additional amino acids and electrolytes and is meant for horses of all life stages.
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 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.
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.
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.
Trifecta (Horse Guard)
HealthHoof HealthMineral BalanceVitaminsTrifecta from Horse Guard is a powdered vitamin, mineral, hoof, and joint supplement with added prebiotics and probiotics. It contains glucosamine, MSM, and hyaluronic acid to help with joint support. Trifecta also contains added iron and 32 mg of biotin per serving.
Ultimate Recovery (Buckeye)
Amino AcidCompetition HorsesExerciseRecoveryBuckeye Ultimate Recovery is an extruded performance horse supplement containing added fats and branched-chain amino acids to support muscle and tissue recovery. This supplement also contains electrolytes to aid in rehydration.
UltraCruz Equine Appetite Support (Santa Cruz Animal Health)
Gut HealthProbiotic
Weight IssuesYeastUltraCruz Equine Appetite Support Supplement is a pelleted supplement intended to increase appetite and support digestive health. It provides 30 billion CFU of probiotics and prebiotics, as well as 2 grams of L-glutamine per serving (56 grams). It can be fed to stressed horses and weanlings.
UltraCruz Equine Probiotic (Santa Cruz Animal Health)
Gut HealthHindgutProbioticYeastUltraCruz Equine Probiotic by Santa Cruz is a probiotic and prebiotic supplement for horses intended to support a healthy digestive tract. The pelleted version supplies 30 billion CFU/serving (28 grams), and the powder version supplies 450 million CFU/serving (15 grams).
UltraCruz Equine Probiotic Paste (Santa Cruz Animal Health)
HindgutPrebioticProbioticYeastUltraCruz Equine Probiotic Paste Supplement provides 200 million CFU (per 15 mL serving) of probiotics and prebiotics meant to support healthy digestive function. It is intended for horses or foals experiencing stress from dietary changes, antibiotics, and/or exercise.
UltraCruz Foal Advanced Probiotic Paste (Santa Cruz Animal Health)
Digestion
FoalGut HealthProbioticUltraCruz Foal Advanced Probiotic Paste is intended for use in newborn to weaned foals. It contains probiotics (Lactobacillus rhamnosus), yeast (Saccharomyces cerevisiae), L-glutamine, and digestive enzymes (lactase and amylase) blended in flaxseed oil.
Vitalize Alimend (BioZyme)
DigestionGut HealthPerformanceStressVitalize Alimend by BioZyme is a liquid supplement intended to support overall gastric health in performance horses, and horses experiencing stress from training or traveling.
WaterWerks (HorseTech)
Gut HealthPrebioticProbioticYeastWaterWerks from HorseTech is a supplement that is meant to provide digestive support and is meant for horses with free fecal water syndrome or leaky gut syndrome. It contains live yeast and bacteria for gut health.
Xtrabalance Digestive Supplement (CEN)
DigestionHindgutProbioticToxin BinderCEN's Xtrabalance Digestive Supplement is meant to support horses' digestive health. It contains toxin binders, prebiotics and probiotics, and contributes to hindgut health by buffering pH.
Yea-Sacc (Saracen Horse Feeds)
DigestionFeed EfficiencyHindgutYeastYea-Sacc is a yeast supplement intended to help with digestion and gut health.
Yeast Culture (St.Hippolyt)
DigestionGut HealthImmunityYeastYeast Culture by St.Hippolyt is a pelleted supplement containing live yeast cultures and natural B vitamins, it is intended for all horse types.
