Best Probiotic Supplements for Horses to Support Digestive Health
Maintaining a healthy gut is essential for a horse’s comfort, performance, and overall well-being. Probiotic and prebiotic supplements can support hindgut microbiota, aid digestion, and help manage stress-related gastrointestinal issues. This guide highlights select probiotic products designed for horses, with practical buying considerations and side-by-side comparisons to help you choose the right option for your animal’s needs.
| Product | Brand | Key Benefit | Package Size |
|---|---|---|---|
| HealthyGut Probiotics for Horses (30 Days) | Equa Holistics | Foal support and overall hindgut health | 30 day starter kit |
| Probios Soft Chews Probiotic (600 g) | Probios | Multi-strain probiotic with prebiotic support | 600 g |
| Formula 707 Digestive Health (4 lb) | Formula 707 | Combination of prebiotics, probiotics, and enzymes | 4 lb bag |
| Purina Systemiq Probiotic (2 lb) | Purina | Probiotic technology for live gut flora | 2 lb |
| Equa Holistics HealthyGut Probiotics (90 Days) | Equa Holistics | Long-term hindgut support with diverse probiotic strains | 90 day supply |
| Equerry’s Better Horse Belly | Equerry’s | Gut support with probiotics, prebiotics, and enzymes | 1.1 lb |
Note: This article presents five carefully selected products most relevant to probiotic support for horses. All information reflects listed features and typical usage described by manufacturers.
Equa Holistics HealthyGut 30 Days
Equa Holistics HealthyGut for Horses aims to support normal microbiome colonization in foals and provide hindgut support for horses under stress or after antibiotic use. The 7-day starter kit includes pre-filled oral syringes designed for easy administration and gentle delivery, with an all-natural formulation intended for foals. This product emphasizes gut health maintenance through natural probiotic delivery and targeted foal support.
Probios Soft Chews Probiotic for Horses
Probios Soft Chews deliver a multi-strain probiotic blend with 150 million CFU per chew, supporting digestion and immune function. The formulation includes Bacillus subtilis and Bacillus licheniformis to enhance microbial diversity. ADEPPT technology functions as a prebiotic support to maintain microbial balance and optimize probiotic performance without disrupting beneficial gut microbes.
Formula 707 Digestive Health (4 lb)
Formula 707 Digestive Health is a comprehensive blend that includes prebiotics, probiotics, and digestive enzymes. It supports a healthy digestive system, helps relieve loose stools, and encourages micro-flora growth. The microencapsulated probiotics aid digestion, while enzymes assist in breaking down roughage for better nutrient absorption.
Probios Soft Chews Probiotic (Pack of 2, 600 g)
This pack features the same multi-strain probiotic blend with 150 million CFU per chew, plus prebiotic support via ADEPPT technology. The dual-pack option can be convenient for steady supply and ease of administration, helping maintain gut balance during periods of stress or dietary changes.
Purina Systemiq Probiotic for Horses
Purina Systemiq Probiotic uses patented technology to keep probiotics live through manufacturing and transit to the gut. It supports a healthy microbiome and may aid recovery after exercise or gastrointestinal stress. Regular daily use is associated with improvements in digestive and immune function in horses, according to product claims.
Formula 707 Digestive Health (8 lb)
An extended-size option of Formula 707 Digestive Health, this 8-pound bag provides a robust blend of prebiotics, probiotics, and enzymes for ongoing digestive support. The formula aims to help maintain a balanced hindgut microbiome and reduce episodes of loose stools through consistent supplementation.
Equa Holistics HealthyGut 90 Days
HealthyGut 90 Days offers a longer-term supply with 20 probiotic species and prebiotic inulin. This all-natural formula targets digestion, ulcer defense, and stress-related gut health. The included scoop allows easy portioning, and the dosage guidance covers horses of various sizes and workloads for sustained hindgut support.
Equerry’s Better Horse Belly
Equerry’s Better Horse Belly combines probiotics, prebiotics, and digestive enzymes in a palatable formula designed to support gut health, improve hindgut balance, and address common issues such as colic and digestive upset. The product emphasizes a straightforward mixing process into regular feed for simple daily use.
Buying Guide
When choosing a probiotic supplement for a horse, consider the following:
- Targeted goals: foal support, hindgut health, stress-related upset, or general maintenance. Some products emphasize foal use or ulcer defense, while others are designed for all ages.
- Probiotic strains and CFU: look for products listing multiple strains and a stated CFU per serving. A higher CFU can help with quick colonization, but diversity may support broader gut health.
- Prebiotics and enzymes: prebiotics help feed beneficial microbes; enzymes aid digestion of fiber and other feed components. A combined formula can reduce the need for multiple products.
- Delivery form and ease of administration: powders, chews, or syringes affect daily routines. Foals or picky eaters may benefit from flavored chews or ready-to-use syringes.
- Stability and shelf life: shelf-stable strains and proper storage help ensure product viability through use.
- Dosage guidance: ensure the product provides clear dosing instructions based on horse size, workload, and age, with scalable options for growing foals or senior horses.
- Quality and sourcing: select products from reputable brands with transparent ingredient lists and third-party testing where available.
- Administration considerations: consider whether a product requires mixing with feed, water, or oral syringes, especially for foals or horses sensitive to taste.
For many horses, a gradual introduction helps minimize digestive adjustment issues. Monitor stool quality, appetite, and performance after starting a new probiotic regimen, and consult a veterinarian if any adverse reactions occur or if underlying health concerns exist.