EGF | Equine Gastric Formula
£28.95
Sold out- Calms excess stomach acid naturally
- Supports gut health during stress
- Key digestive ingredients for comfort
Size
Quantity
Free shipping
On orders over £35
60-day guarantee
Not happy? Full refund, no questions
Made in the UK
Quality guaranteed
Keeping your horse’s digestive system in peak condition is essential for their overall health and performance. The Aviform EGF (Equine Gastric Formula) Supplement is specially designed to support optimal gut and stomach health, particularly for horses prone to gastric discomfort or on low-forage diets.
What’s Inside EGF?
The newly improved EGF formula includes cutting-edge ingredients to provide your horse with enhanced digestive support:
-
Actigen® (upgraded from Bio-Mos®):
- A second-generation bioactive, mannan-rich fraction (MRF), specifically designed to support gut integrity and balance.
- Promotes the growth of beneficial gut bacteria while blocking harmful organisms.
- Builds the foundation of a stable and healthy gut microbiome.
-
Lecithin:
- Naturally soothes and protects the stomach lining.
- Supports the production of protective mucus, creating a barrier against excess acid.
Really helps tummy settle when moving to new pasture.
Why Choose Aviform EGF?
-
Risk Free
Backed by our 60-Day “See The Difference” Guarantee, EGF ensures you’ll notice the improvement in your horse’s digestive health. If not, we’ll refund your purchase in full - no questions asked. -
Cost-Effective Nutrition
With our Subscribe & Save program, enjoy a 25% discount on all recurring orders. Adjust, pause, reschedule, or cancel at any time with complete control, and take the stress out of regular reordering. -
Safety and Quality You Can Trust
Formulated in our UK-based, UFAS, BETA NOPS, and ISO 9001-accredited facility, every batch of EGF meets the highest standards of quality and safety.
Enhance Your Horse’s Digestive Health with EGF
The upgraded Aviform EGF Supplement combines premium ingredients with advanced research to give your horse the best support for stomach and gut health. Whether your equine companion is on a low-forage diet, prone to gastric issues, or simply requires additional nutritional support, EGF delivers effective, science-backed results to help maintain their comfort, performance, and well-being.
- Balances Stomach pH: Helps maintain the correct pH levels in the gut, preventing acid build-up and promoting a healthier digestive environment.
- Premium Ingredients: Includes scientifically researched and proven ingredients for maximum efficacy.
- Supports Stomach Health: Contains both calcium and magnesium, which act as alkalising agents to neutralise excess acid and protect the stomach lining.
- Ideal for Low Forage Diets: Perfect for horses who do not consume enough forage, which can lead to gastric issues.
- Formulated with the Latest Research: Incorporates advanced bioactives for unparalleled gut and gastric protection.
| KEY INGREDIENTS | LEVELS PER 60G |
|---|---|
| Calcium Carbonate | 20g |
| L-Glutamine | 10g |
| Prebiotic (Fructoligosaccharides) | 8g |
| Lecithin | 7g |
| Magnesium Hydroxide | 7g |
| Apple Pectin | 3g |
| Prebiotic (Actigen®) | 3g |
| Slippery Elm | 2g |
Calcium Carbonate, Fructo-oligosaccharides, Magnesium Hydroxide, Pectin, Yeast product (mannan-rich fraction MRF) from Saccharomyces cerevisiae, Slippery Elm Powder
Emulsifiers: Lecithin (1c322) 120,967.74mg
Amino Acids: L-Glutamine (3c451) 161,290.32mg
Calcium 13.4%, Sodium 0.05%, Phosphorous 0.41%
| ADD TO FEED EACH DAY | Up to 300kg | 300kg to 600kg | Over 600kg |
|---|---|---|---|
| Daily Dosage | 40g | 2 scoops | 60g | 3 scoops | 90g | 4.5 scoops |
| 1kg - How often do I need my order? | Every 3 weeks | Every 2 weeks | Every week |
| 2kg - How often do I need my order? | Every 6 weeks | Every month | Every 3 weeks |
Levels may be adjusted according to the horse's specific needs, or as directed by your vet
You can either split the daily serving into multiple portions throughout the day or administer it all at once, whichever you prefer!
Scoop enclosed - 1 level scoop = approximately 20g




3 Reasons To Shop With Aviform
Why thousands of animal owners trust Aviform.
Formulation First
Every product starts in our UK lab. We use only FEMAS-assured, highest-purity ingredients — no fillers, no compromise.
Delivered to Your Door
Subscribe & save 25%, or order one-off. Free shipping over £35, dispatched same day before 2pm.
See the Difference
Backed by our 60-day guarantee. If you don't see results, we'll give you a full refund — no questions asked.
Benefits

Helps maintain a healthy stomach environment
Contains calcium carbonate and magnesium hydroxide to help neutralise excess stomach acid and promote balanced gut pH, supporting comfortable digestion.

Supports gut balance and integrity
Includes Actigen® (a bioactive prebiotic) to promote beneficial gut bacteria and help block harmful organisms, aiding overall digestive health.
What Makes It Special

Upgraded, research-led formula
Uses modern gut-friendly ingredients like Actigen® and slippery elm in a formula designed to support digestion more effectively than basic approaches.

Ideal for low-forage diets and stress periods
Especially helpful for horses on low-forage feeding or during times of change (training, travel, environment shifts) when gastric symptoms can worsen.
Accredited Quality & Transparency
Aviform supplements are made in the UK in UFAS, ISO 9001, and BETA NOPS-accredited facilities using high-purity FEMAS-certified ingredients, with no fillers and full ingredient transparency. BETA NOPS ensures safety for competition horses, while BETA Trade Membership reflects Aviform’s professionalism and reliability. These standards make Aviform supplements safe, effective, and trustworthy, setting them apart in the equine market.

Upgraded, research-led formula
Uses modern gut-friendly ingredients like Actigen® and slippery elm in a formula designed to support digestion more effectively than basic approaches.

Ideal for low-forage diets and stress periods
Especially helpful for horses on low-forage feeding or during times of change (training, travel, environment shifts) when gastric symptoms can worsen.
Accredited Quality & Transparency
Aviform supplements are made in the UK in UFAS, ISO 9001, and BETA NOPS-accredited facilities using high-purity FEMAS-certified ingredients, with no fillers and full ingredient transparency. BETA NOPS ensures safety for competition horses, while BETA Trade Membership reflects Aviform’s professionalism and reliability. These standards make Aviform supplements safe, effective, and trustworthy, setting them apart in the equine market.








