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Gut Supplement - Feed Database
View a list of the best gut supplements for horses in Mad Barn’s equine feed database. Compare ingredients and nutritional profiles to choose products that help support digestive health, a balanced microbiome and reduced gastrointestinal disturbances.
Feeds, Supplements & Products
Optimum Digestive Health Pellets (Mad Barn)
Optimum 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)
Mad 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)
Psyllium 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)
Threonine 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)
Visceral+ by Mad Barn is a pelleted supplement to be used for horses with gastric health concerns. It is designed to maintain stomach and hindgut health and to support the immune system.
Acid Ease (Equine Premium)
Acid Ease from Equine Premium is meant to support the gut lining, digestive health, and digestive efficiency. It contains calcium carbonate which is meant to act as an acid buffer in the stomach.
Acid Ease (Protexin Equine)
Acid Ease by Protexin Equine is a powdered gut supplement designed for all working classes of horses. It is formulated with calcium carbonate, pre-, pro, and postbiotics, and L-theronine.
Acti-Flex Senior (Cox Vet Lab)
Acti-Flex Senior is a supplement intended to support joint health. It also contains extra fat and probiotics to help support gut health. Ideal for mature horses prone to stiffness and discomfort.
AFX (Equine Choice)
AFX by Equine Choice is a liquid gastric support supplement formulated to help maintain normal stomach pH. It contains calcium carbonate, L-glutamine, and magnesium oxide.
Align (OE Nutraceuticals)
Align is a vitamin and mineral supplement intended for performance horses. It contains prebiotics and probiotics which are meant to support gut health.
All in One (Herbs for Horses)
All in One from Herbs for Horses is intended to be a complete supplement for horses. All in One is intended to improve digestion, and rebuild muscle. This supplement contains added vitamins and minerals.
All-In-One (TopSpec)
All-In-One from TopSpec is a caramel-flavoured supplement for horses and ponies prone to laminitis. This supplement supports hoof health, bone integrity, immune function, and gut health.
Allay Digestion Buffer & Calmer (Adeptus)
Allay Digestion Buffer & Calmer is intended to aid in neutralizing pH in the horse's' digestive tract. This supplement contains licorice extract which is intended to soothe the digestive tract.
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.
Aloe vera juice (Fruit of the Earth)
Aloe vera juice by Fruit of the Earth is a product intended for human consumption. It can be provided to horses to support gastric health.
Aloe Vera Pellets (Pharm-Aloe)
Aloe Vera Pellets by Pharm-Aloe are a pelleted supplement containing a proprietary blend of Alfalfa and Aloe Vera. It is intended to support the immune system, gastrointestinal health, detoxification and inflammatory response in horses.
AssureGuard Gold (Arenus Animal Health)
AssureGuard Gold from Arenus Animal Health is a digestive supplement that is meant to help with gut health, body condition, and performance. It contains protein, fat, fiber, and probiotics.
Barrier (AniMed)
AniMed's Barrier aims to help protect the digestive tract from potentially contaminated feed or hay while still allowing the proper absorption of nutrients. The goal of this supplement is to neutralize mycotoxins to prevent them from being absorbed into the bloodstream.
BeCalm (Enviro Equine)
BeCalm by Enviro Equine is a supplement intended to promote calmness and focus by supporting the gut. It is designed to support horses during travel, training, and competition.
Better Beet (Bluegrass Horse Feed)
Better Beet is a feed for horses and ponies of all ages and work levels. It contains highly digestible sources of fiber, which supports gut health. It contains 9.5% protein, 3.5% fat, and 16% fiber.
Big Hoss (Outlaw Feed)
Big Hoss is a supplement intended for working or performance horses in need of extra essential nutrients, including Omega-3. Big Hoss is meant to support joint health, immune system, skin health, hoof health, and gut health.
Bind & Protect (Hygain)
Bind & Protect from Hygain is a pelleted supplement that is intended to assist with digestive health in horses. It contains yeast and is a toxin binder.
Bio-Mos (Alltech)
Bio-Mos® is a feed additive from Alltech that is made from a specific strain of Saccharomyces cerevisiae yeast. It supports gut health, feed efficiency, and immune defenses.
Biotic 8 Plus (Omega Alpha)
Biotic 8 Plus from Omega Alpha is a multi-strained powder probiotic supplement. This supplement contains 16.5 billion CFUs per scoop and is intended to support the gastrointestinal tract.
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.
Black Chia Seed (Equi-Force)
Black Chia Seed by Equi-Force is a omega-3 supplement intended to support immune and gut health. It is ideal for performance horses but suitable for all horses.
Brandon c-Mash (St.Hippolyt)
Brandon c-Mash by St.Hippolyt is a digestive supplement containing psyllium husks, it is intended for all horse types.
BrandonPlus Medigest (St.Hippolyt)
BrandonPlus Medigest by St.Hippolyt is a supplement intended to support horses experiencing diarrhea.
Camelina Plus (Smart Earth)
Camelina Plus by Smart Earth is a gut supplement designed to support horses with gastric ulcers, as well as those recovering from ulcer-related digestive stress.
Carb-Guard – 12% Pelleted Horse Feed (Blue Seal)
Blue Seal Carb-Guard is a 12% protein and 8% fat pelleted complete feed with less than 11% NSC. It is formulated with various roughages for fibre as well as wheat middlings, corn germ, and dried distillers grains for energy.
Colonaid (Hestevard)
Colonaid by Hestevard is a pelleted supplement containing pysllium husk and bentonite. It is intended support digestive health in horses grazing on sandy pastures.
Comprehensive Feed Balancer (TopSpec)
Comprehensive Feed Balancer from TopSpec is a palatable and pelleted ration balancer. This ration balancer contains yeast to support digestive health and biotin to support hoof health. This feed is ideal for horses and ponies of any age or work level.
Constant Comfort Plus (Tribute)
Constant Comfort Plus from Tribute is a pelleted gut supplement for horses. Constant Comfort Plus is formulated with seaweed-derived calcium, aloe vera, glutamine and lecithin. This gut supplement is intended to help support the horse's digestive tract.
Cool Gut (DAC)
Cool Gut by dac is a gastric health supplement intended to support horses in exercise and training.
Daily Combo (Empire Research)
Daily Combo from Empire Research is an equine digestion supplement. Daily Combo is formulated with vitamins, minerals, prebiotics, probiotics and yeast. This supplement is intended to support horses' gut function.
Daily Gold Stress Relief (Redmond Equine)
Daily Gold Stress Relief is composed of hydrated sodium calcium aluminosilicate, otherwise known as bentonite clay. This supplement is used in horses with ulcers, but may interfere with the absorption of nutrients.
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.
Daily Start Probiotic (Doctor’s Choice Supplements)
Daily Start Probiotic by Doctor's Choice Supplements is a pre/probiotic supplement intended to support gut health. It is designed for broodmares and horses that have difficulty keeping weight.
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.
Digest Support (Hilton Herbs)
Digest Support from Hilton Herbs is a herbal supplement intended to support digestive function in horses. This supplement is intended to support the absorption of nutrients and pH balance.
Digest Ultra (Greenline)
Digest Ultra from Greenline is intended to help performance horses maintain normal digestive function. Digest Ultra is a powdered gut health supplement.
Digestive Aid (TopSpec)
Digestive Aid from TopSpec supports overall digestive health in horses and supports an increased appetite. This supplement is ideal for performance horses and senior horses.
Digestive Balance (Purina)
Digestive Balance from Purina is a pelleted gut health supplement. Digestive Balance is intended to support the gut microbiome & normal gastric pH levels.
Digestive Feed Additive (DAC)
Digestive Feed Additive by DAC is a powdered equine gut-health supplement designed to support overall digestive function. It includes added probiotics and yeast to promote gastrointestinal health.
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.
DJ (Platinum Performance)
Platinum Performance® DJ by Platinum Performance is a powdered vitamin and mineral supplement intended to support joint and digestive health. It contains ingredients such as flaxseed, rice bran, clay, yeast, and a blend of vitamins and minerals.
Donkey Forage Balancer (TopSpec)
Donkey Forage Balancer from TopSpec contains yeast and is ideal for donkeys and mules. This ration balancer supports hoof health, skin condition, gut health, and a healthy coat.
Eclipse Recovery (Simple System Horse Feeds)
Eclipse Recovery is an equine feed formulated on wildflower forages to support horses' immune system. It encourages fibre digestion and proper gut function.
Egusceed (Dynavyte)
Egusceed by Dynavyte is a supplement intended to support gut health and potentially minimize inflammation during periods of stress in horses.
Empower Boost Horse Supplement (Nutrena)
Empower Boost is a supplement high in fat and calorie-dense intended for performance horses and hard keepers. It is ideal for gut health as prebiotics and probiotics have been added. This supplement can also be beneficial for horses prone to tying up.
Empower Digestive Balance (Nutrena)
Nutrena 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.
EQ BioClay + Paste – Maximum Strength (Full Bucket Equine)
EQ 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 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.
EQ Probiotic Paste – Max Strength (Full Bucket Equine)
EQ 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.
Equerry’s Choice (Equerry’s Horse)
Equerry'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.



















