Proviable-EQ Paste is a market-leading clinical option for post-antibiotic and recovery support, known for a broad-spectrum blend of well-studied probiotic strains and a long-standing veterinary distribution network. Its strong clinical reputation and wide availability through clinics and pharmacies translate to predictable sourcing and competitive pricing at scale, making it the go-to choice when restoring microbiome balance after medical interventions compared with boutique or single-purpose probiotic pastes.
Veterinary-strength
Shelf-stable paste
Veterinary-strength
Shelf-stable paste
Review Summary
"Reviewers commonly note fast, reliable improvement in diarrhea and gut health with Proviable-EQ Paste, and they appreciate its proven formulation, though it's considered pricier than some alternatives."
Neigh-pleasing treat
Veterinary-grade probiotic paste with a blend of live microbial cultures for GI support.
Neigh-pleasing treat
Veterinary-grade probiotic paste with a blend of live microbial cultures for GI support.
Increased Safety & Security
Time-Saving Convenience
Proviable-EQ Paste is a market-leading clinical option for post-antibiotic and recovery support, known for a broad-spectrum blend of well-studied probiotic strains and a long-standing veterinary distribution network. Its strong clinical reputation and wide availability through clinics and pharmacies translate to predictable sourcing and competitive pricing at scale, making it the go-to choice when restoring microbiome balance after medical interventions compared with boutique or single-purpose probiotic pastes.
Veterinary-strength
Shelf-stable paste
Neigh-pleasing treat
Veterinary-grade probiotic paste with a blend of live microbial cultures for GI support.
Commonly recommended for restoring normal flora after antibiotics or digestive upset.
Veterinary-strength
Shelf-stable paste
Neigh-pleasing treat
Veterinary-grade probiotic paste with a blend of live microbial cultures for GI support.
Commonly recommended for restoring normal flora after antibiotics or digestive upset.
$45-70 USD
Bio-Mos by Alltech is a globally recognized, research-backed mannan-oligosaccharide prebiotic that is often used alongside probiotic powders to enhance gut stability rather than as a live-culture product itself. As a market leader in prebiotic supplementation, Bio-Mos provides economies of scale and extensive trial data that make it financially and technically attractive for producers and performance yards, and it is commonly paired with live probiotics like Mad Barn or Omega Alpha to create a complementary gut-management program.
Blocks pathogens
Feed efficiency
Blocks pathogens
Feed efficiency
Review Summary
"Bio-Mos by Alltech is widely respected for supporting gut integrity and reducing scours, with many users citing measurable benefits in foals and performance horses; some consider it pricey and expect gradual, not immediate, changes. It’s a market-leading prebiotic often used alongside probiotics."
Yeast-powered charm
Derived from yeast cell walls (mannan-oligosaccharides) to support gut integrity and pathogen control.
Yeast-powered charm
Derived from yeast cell walls (mannan-oligosaccharides) to support gut integrity and pathogen control.
Increased Safety & Security
Time-Saving Convenience
Bio-Mos by Alltech is a globally recognized, research-backed mannan-oligosaccharide prebiotic that is often used alongside probiotic powders to enhance gut stability rather than as a live-culture product itself. As a market leader in prebiotic supplementation, Bio-Mos provides economies of scale and extensive trial data that make it financially and technically attractive for producers and performance yards, and it is commonly paired with live probiotics like Mad Barn or Omega Alpha to create a complementary gut-management program.
Blocks pathogens
Feed efficiency
Yeast-powered charm
Derived from yeast cell walls (mannan-oligosaccharides) to support gut integrity and pathogen control.
Widely used to improve feed efficiency and support immune function.
Blocks pathogens
Feed efficiency
Yeast-powered charm
Derived from yeast cell walls (mannan-oligosaccharides) to support gut integrity and pathogen control.
Widely used to improve feed efficiency and support immune function.
$120-220 USD
Tribute Equine Nutrition Essential K GC Plus
Tribute Essential K GC Plus is a specialist, nutritionist-developed option that targets gastric and hindgut balance with a curated mix of prebiotic ingredients, making it attractive for performance or clinical support plans. It is technically more tailored than generic pellets and often carries a premium price, but that higher cost reflects focused formulation and clinician-oriented design compared with broader-market products like Purina or budget fiber mixes such as Brooks.
Gastric lining support — vet-loved
Low-starch balance — workout-safe
Gastric lining support — vet-loved
Low-starch balance — workout-safe
Review Summary
"Customers generally see more stable hindgut function, improved coat and energy levels over time and find it palatable; a few users report slower improvement in chronic digestive issues."
Easy-mix pellets — toss-and-go
Provides prebiotic fibers alongside essential vitamins and minerals to support overall gut integrity.
Easy-mix pellets — toss-and-go
Provides prebiotic fibers alongside essential vitamins and minerals to support overall gut integrity.
Increased Safety & Security
Time-Saving Convenience
Tribute Essential K GC Plus is a specialist, nutritionist-developed option that targets gastric and hindgut balance with a curated mix of prebiotic ingredients, making it attractive for performance or clinical support plans. It is technically more tailored than generic pellets and often carries a premium price, but that higher cost reflects focused formulation and clinician-oriented design compared with broader-market products like Purina or budget fiber mixes such as Brooks.
Gastric lining support — vet-loved
Low-starch balance — workout-safe
Easy-mix pellets — toss-and-go
Provides prebiotic fibers alongside essential vitamins and minerals to support overall gut integrity.
Formulated to aid digestive health during transitions, stress, or hard work.
Gastric lining support — vet-loved
Low-starch balance — workout-safe
Easy-mix pellets — toss-and-go
Provides prebiotic fibers alongside essential vitamins and minerals to support overall gut integrity.
Formulated to aid digestive health during transitions, stress, or hard work.
$80-150 USD
Martin's ProBios Equine Enzymes
Martin's ProBios Equine Enzymes combines shelf-stable live cultures with digestive enzymes in a portable, economical format that is popular for travel and competition stress management. Its practical advantage over bulk or herbal competitors is a strong probiotic-enzyme balance at a typically lower cost-per-dose, though it may lack some of the targeted gastric actives found in higher-priced therapeutic blends.
Enzyme-probiotic synergy
Feed-stable formula
Enzyme-probiotic synergy
Feed-stable formula
Review Summary
"Highly rated by long-term users for quick improvement in manure quality, appetite and overall gut health; consistency of results and easy dosing are commonly mentioned positives."
Barn-friendly aroma
Combines live probiotic cultures with digestive enzymes to promote a balanced hindgut microbiome and improved fiber digestion.
Barn-friendly aroma
Combines live probiotic cultures with digestive enzymes to promote a balanced hindgut microbiome and improved fiber digestion.
Increased Safety & Security
Time-Saving Convenience
Martin's ProBios Equine Enzymes combines shelf-stable live cultures with digestive enzymes in a portable, economical format that is popular for travel and competition stress management. Its practical advantage over bulk or herbal competitors is a strong probiotic-enzyme balance at a typically lower cost-per-dose, though it may lack some of the targeted gastric actives found in higher-priced therapeutic blends.
Enzyme-probiotic synergy
Feed-stable formula
Barn-friendly aroma
Combines live probiotic cultures with digestive enzymes to promote a balanced hindgut microbiome and improved fiber digestion.
Pelleted or granular delivery for simple feeding and good palatability for picky eaters.
Enzyme-probiotic synergy
Feed-stable formula
Barn-friendly aroma
Combines live probiotic cultures with digestive enzymes to promote a balanced hindgut microbiome and improved fiber digestion.
Pelleted or granular delivery for simple feeding and good palatability for picky eaters.
$60-95 USD
UlcerGard is the go-to pharmaceutical option for acute gastric ulcer treatment because its omeprazole paste delivers rapid and reliable acid suppression under veterinary guidance. Its technical superiority for short-term healing makes it more expensive and prescription-dependent than preventive feed supplements such as Purina Outlast or Equishure, but it is essential when ulcers are diagnosed or when immediate medical intervention is required.
Rapid acid control — vet-grade paste
Clinical treatment — single-dose hero
Rapid acid control — vet-grade paste
Clinical treatment — single-dose hero
Review Summary
"Widely regarded as the most effective on-label treatment for active gastric ulcers, users praise its predictable, rapid improvement; complaints center on cost and prescription access."
Easy dosing tube — barn-easy
Oral omeprazole paste providing rapid acid suppression for treatment and short-term prevention of gastric ulcers.
Easy dosing tube — barn-easy
Oral omeprazole paste providing rapid acid suppression for treatment and short-term prevention of gastric ulcers.
Increased Safety & Security
Time-Saving Convenience
UlcerGard is the go-to pharmaceutical option for acute gastric ulcer treatment because its omeprazole paste delivers rapid and reliable acid suppression under veterinary guidance. Its technical superiority for short-term healing makes it more expensive and prescription-dependent than preventive feed supplements such as Purina Outlast or Equishure, but it is essential when ulcers are diagnosed or when immediate medical intervention is required.
Rapid acid control — vet-grade paste
Clinical treatment — single-dose hero
Easy dosing tube — barn-easy
Oral omeprazole paste providing rapid acid suppression for treatment and short-term prevention of gastric ulcers.
Single-dose, syringe-applied formulation that is widely used by veterinarians for clinical cases.
Rapid acid control — vet-grade paste
Clinical treatment — single-dose hero
Easy dosing tube — barn-easy
Oral omeprazole paste providing rapid acid suppression for treatment and short-term prevention of gastric ulcers.
Single-dose, syringe-applied formulation that is widely used by veterinarians for clinical cases.
$50-120 USD
Purina Outlast Gastric Support Supplement
Purina Outlast Gastric Support Supplement is a widely used gastric buffering product formulated to maintain gastric pH and support mucosal comfort during stress, diet changes and early post-antibiotic periods. Its market-leader status is driven by broad veterinary acceptance, extensive retail distribution and a well-known buffering technology; while it can be pricier per serving than some microbiome-targeted supplements, it offers fast-acting gastric relief and pairs effectively with probiotics for comprehensive transition and antibiotic recovery care. Purina's brand strength and availability make it a go-to for owners seeking an established gastric-first strategy.
Continuous acid buffer
Veterinary-backed formula
Continuous acid buffer
Veterinary-backed formula
Review Summary
"Many owners find it reduces signs of gastric discomfort and stress-related behaviors when used consistently, though it requires ongoing feeding and can be costly. Results vary and some horses need additional veterinary care."
Paste format — treat-like dosing
Yeast-based and buffering formula aimed at supporting gastric mucosa and reducing acid-related irritation during stress or transition.
Paste format — treat-like dosing
Yeast-based and buffering formula aimed at supporting gastric mucosa and reducing acid-related irritation during stress or transition.
Increased Safety & Security
Time-Saving Convenience
Purina Outlast Gastric Support Supplement is a widely used gastric buffering product formulated to maintain gastric pH and support mucosal comfort during stress, diet changes and early post-antibiotic periods. Its market-leader status is driven by broad veterinary acceptance, extensive retail distribution and a well-known buffering technology; while it can be pricier per serving than some microbiome-targeted supplements, it offers fast-acting gastric relief and pairs effectively with probiotics for comprehensive transition and antibiotic recovery care. Purina's brand strength and availability make it a go-to for owners seeking an established gastric-first strategy.
Continuous acid buffer
Veterinary-backed formula
Paste format — treat-like dosing
Yeast-based and buffering formula aimed at supporting gastric mucosa and reducing acid-related irritation during stress or transition.
Suitable as part of a management plan when changing feeds or following antibiotic courses that can upset gastric balance.
Continuous acid buffer
Veterinary-backed formula
Paste format — treat-like dosing
Yeast-based and buffering formula aimed at supporting gastric mucosa and reducing acid-related irritation during stress or transition.
Suitable as part of a management plan when changing feeds or following antibiotic courses that can upset gastric balance.
$60-120 USD