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Yeast Supplements - Feed Database
View a list of the best yeast supplements for horses in Mad Barn’s equine feed database. Compare ingredients and nutritional profiles to choose yeast products that help support gut health in horses.
Feeds, Supplements & Products
12/8 Bluegrass Hi-Fat Horse Feed (ProHeritage Feeds)
12/8 Bluegrass Hi-Fat Horse Feed from ProHeritage Feeds is a feed for mature horses. It contains vitamins, minerals, yeast, 12% protein and 8% fat.
12% Bluegrass Horse Feed (ProHeritage Feeds)
12% Bluegrass Horse Feed from ProHeritage Feeds is a horse feed that contains minerals, vitamins, yeast, and 12% protein.
ALL-PRO (AniMed)
AniMed's ALL-PRO powder supplement aims to promote normal and healthy digestive functions and contains pre- and probiotics. It is meant to be beneficial during times of stress or changes in diet.
AllStar (Forefront Equine)
AllStar is a supplement intended to support normal health of horses and ponies of all ages and work levels. AllStar contains MSM, colostrum, prebiotics, and probiotics.
Athletic Formula (Full Bucket Equine)
Athletic Formula from Full Bucket Equine is a pelleted supplement containing probiotics, prebiotics, vitamins, minerals and digestive enzymes. This supplement is intended to provide nutritional support to the horses' gastrointestinal mucosa.
Biotics (NAF Equine)
Biotics from NAF Equine is intended for horses in heavy work or performance horses. This supplement contains live yeast that is meant to support gut health.
Brewer’s Yeast
Brewer's yeast is a strain of Saccharomyces cerevisiae yeast that is a byproduct of the beer brewing industry. It is heat-treated to make the yeast cultures inactive and is a source of B vitamins, minerals and amino acids.
BugLyte (AniMed)
BugLyte from AniMed is supposed to help keep pests and bugs away from horses. It contains active nutritional ingredients like thiamine and garlic, and no fillers. It also includes healthy bacteria to support gastrointestinal health.
Caliber Performance Horse Mineral (Coop Agro)
Caliber Performance Horse Mineral is a vitamin and mineral supplement for horses with added amino acids, prebiotics, molasses and vegetable fat. It also contains corn distillers’ grains and alfalfa.
ChromAssist (Herbs for Horses)
ChromAssist is meant to support insulin function by boosting the uptake of glucose from the bloodstream into muscle tissues and fat. This supplement contains yeast and flax oil.
Combo Senior Pellets (Leg Up Equine)
Combo Senior Pellets from Leg Up Equine is a pelleted supplement for senior horses. It is meant to provide joint, hoof, skin and coat, and digestive support. It contains vitamins, minerals, and omega 3s.
Command IR Ultra (Brookside Supplements)
Command IR Ultra from Brookside Supplements is a pelleted supplement that is meant to support metabolism in horses resistant to insulin. It has a low sugar content and helps to maintain normal blood sugar levels.
Daily Gut Health (NAF Equine)
Daily Gut Health from NAF Equine is intended for all horses and ponies at any level of work. This supplement is meant to support daily gut health through the addition of pre- and probiotic yeast.
Digest 911 (LMF Horse Feeds)
Digest 911 by LMF Horse Feeds is nutritional top dress designed to support digestive health in horses. It is contains yeast and added B-vitamins.
Digestive Fortifier (FORCO)
FORCO's Digestive Fortifier aims to achieve a balanced micro flora in the horse's digestive tract. This supplement is meant to assist in gut health and digestion, and can be beneficial during times of stress.
Emprove28 (Emmert)
Emprove28 by Emmert is a yeast-based supplement that provides 28% crude protein. It acts as a prebiotic and also supplies vitamins and minerals.
EQ Probiotic Granules – Regular Strength (Full Bucket Health)
EQ Probiotic Granules - Regular Strength from Full Bucket Health is a granule probiotic supplement for horses. EQ Probiotic Granules - Regular Strength is intended to support digestive and gut health. This supplement contains 25 billion CFU's of Saccharomyces Cerevisiae Boulardii.
Equerry’s Plus
Equerry's Plus is a horse supplement that provides microencapsulated probiotics and digestive enzymes. This product contains live yeast culture, chelated minerals, and vitamins. Equerry's Plus is intended for all horses and ponies.
Equi-Min Bits (Practical Equine Supplements)
Equi-Min Bits from Practical Equine Supplements is a vitamin and mineral pelleted supplement. It contains yeast cultures, organic trace minerals and is apple flavored.
Equi-Senior Pellets (Minor Bros)
Equi-Senior Pellets from Minor Bros is a pelleted complete feed intended for older horses. This feed contains yeast which is intended to improve digestion and absorption of nutrients.
Equine Generator (Biovet)
Equine Generator from Biovet is a microbial supplement formulated for horses. Equine Generator contains kelp, biotin, and live yeast. Equine Generator is intended for performance horses.
Equine Restart (Equi-lete)
Equine Restart by Equi-lete is a microbial supplement intended to support the gastrointestinal tract and overall immune health in all horse types.
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.
Fiber & Fat Comfort (Meunerie Benjamin)
Fiber & Fat Comfort by Meunerie Benjamin is a feed that is high in fiber and contains vitamins, minerals, and yeast. It is intended to support the immune system, gut health and digestion.
Fibre Nugget Horse Ration (Equiline)
Fibre Nugget Horse Ration from Equiline is a complete feed that has a high fibre content. This feed can be fed with hay or substituted with hay and is in a nugget form. It contains yeast and antioxidants.
Foal & Weanling (McCauley’s Equine Formulas)
McCauley's Foal & Weanling is a pelleted feed for foals and growing horses. It is formulated to support gut development and to help transition foals from milk to feed.
ForeDigest (Forefront Equine)
ForeDigest 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.
Galozyme Equine Sport (Technavet)
Galozyme 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.
Gentle Balance (LMF Horse Feeds)
Gentle Balance is a pelleted feed for horses that contains energy, vitamins, minerals, and yeast but does not contain grain or molasses. It is a low sugar feed that is meant for horses in light to moderate exercise.
GIT Activator (Poulin Grain)
GIT 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".
High Performance (Thomas Moore Feed)
High Performance from Thomas Moore Feed is a high energy feed that is intended for performance horses. It also contains minerals, vitamins and yeast.
Hilyses – Yeast-Based Additive
Hilyses by Yorkag is a yeast-based feed additive that provides prebiotics, B-vitamins, and amino acids. It can be used as a protein supplement for horses.
Imm-Pede for Foals (AniMed)
Imm-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.
In The Pink Powder (NAF Equine)
In 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)
In The Pink Senior from NAF Equine is intended for senior horses and ponies. This supplement is meant to support overall gut health.
Kombat Boots for Horses (Kombat Boots)
This 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.
Longevity (McCauley’s Equine Formulas)
Longevity is a pelleted horse feed targeted to senior and stressed horses. It is designed to support body condition and gut health in senior horses.
Natural Senior (Thomas Moore Feed)
Natural Senior from Thomas Moore Feed is a complete feed for senior horses. It is intended to be highly soluble to assist senior horses and contains yeast and micronutrients.
Opti-Zyme (Manna Pro)
Opti-Zyme from Manna Pro is a blend of probiotics, yeast, and enzymes intended to provide digestive health support. These additives can improve fibre digestion and nutrient absorption from the gut.
Original 12 Textured (McCauley’s Equine Formulas)
Original 12 Textured is a palatable oat-based feed targeted to broodmares and stallions. It is formulated with added yeast and organic minerals. It is designed to promote healthy gut function.
Original 14 Textured (McCauley’s Equine Formulas)
McCauley's Original 14 Textured is an oat-based feed for stallions, breeding, growing, and performance horses. It is fortified with organic minerals and contains yeast for digestive health.
Original 16 Textured (McCauley’s Equine Formulas)
McCauley's Original 16 Textured is an oat-based horse feed for breeding and growing horses. It contains higher protein (16%) to meet the needs of growing yearlings and lactating broodmares.
Original Yeast YC (Diamond V)
Diamond V Yeast Culture™ (Original YC™) is a feed ingredient made by fermenting bakers yeast (Saccharomyces cerevisiae) on a cereal grain culture-media. It can be added to equine diets to support hindgut health.
Paradox Organic Selenium Supplement (Probiotech)
Paradox by Probiotech is a granular organic selenium-enriched yeast supplement with added Vitamin E and Vitamin C. It also contains mannan oligosaccharides (MOS) and yucca schidigera.
Pastime (McCauley’s Equine Formulas)
Pastime is an oat-based pelleted feed for adult horses at maintenance or in light work. It targets pleasure horses with lower energy density and fat content.
Peloton® Yeast Feed Additive (PMI)
Peloton is a live yeast additive for livestock diets. It is used to support gut health in ruminants, horses, swine and poultry.
Performance Horsepower (ProHeritage Feeds)
Performance Horsepower from ProHeritage Feeds is a feed that is high in fat and it is intended for working and performance horses. It also contains vitamins, minerals, and yeast.
Prebiotic and Probiotic Paste (Equine Choice)
Prebiotic and Probiotic Paste from Equine Choice contains live encapsulated saccharomyces cerevisiae yeast. The concentrated paste can assist gut microflora during acute periods of digestive upsets.
Probio Blend (Mare Magic)
Probio 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.
ProbioticWise (Wiser Concepts)
ProbioticWise 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.



















