Skip to main content Skip to search Skip to main navigation
free delivery from €75 in DE
Gastro product description.
Gastro product description.

Gastro is a gentle, grain-free conditioning muesli for horses with sensitive stomachs.

Our special and particularly palatable recipe for marstall Gastro has been developed in line with the latest scientific findings to meet the needs of horses with stomach problems, as well as nervous or underweight horses.

Our Gastro ingredients offer a lot: Allgäu hay fibres and soft timothy fibre provide a high structural fibre  content, stimulating chewing activity and promoting saliva production. Together with the added bicarbonate, this buffers stomach acid. The grain-free recipe without molasses also helps to prevent excessive acid in the stomach. We have included grape pomace into the recipe to provide valuable polyphenols, with antioxidants and omega-3 fatty acids offering additional support. Mannan-oligosaccharides and ß-glucans promote a natural biofilm on the intestinal mucosa, can support the immune system and bind mycotoxins. Thanks to their prebiotic effect, they are a valuable addition to our Gastro. The high content of pre-caecally digestible protein in our stomach muesli also makes it the ideal choice for underweight horses with stomach issues.

Our stable experience shows that stress and stomach problems often go hand in hand. That is why we have included an extra portion of magnesium in our Gastro. Not only nervous horses benefit from this – magnesium is also important for muscle relaxation.

Tip

Why grain-free?

Excessive acid and large quantities of feed put strain on the stomach. The breakdown of grain naturally produces acids in the stomach. In addition, grain is often not chewed thoroughly, which means less acid-buffering saliva is produced. To maintain a moderate pH level, horses with stomach problems should therefore be fed strictly grain- and molasses-free.

Why muesli and not pellets?

A high-fibre muesli such as Gastro requires far more intensive chewing by the horse than pellets. This extends feeding time, increases saliva production and enhances the buffering effect.


Gastro product description.
To the details
Compatibility check.
Compatibility check.
All products not listed can be combined with Gastro without restrictions. This information applies if the feeding recommendations are followed.
Easy to combine
Skip product gallery
Brings sensitive and stressed horses back into balance
Granutop - Pferd
The effective trio for gut health
€44.50
Darm-Regulator
Darm-Regulator
Three times stronger to combat watery droppings
€42.20
Grain-free and low-sugar Mash alternative
Bergwiesen-MashToGo
Grain-free mash
€2.95
Grain-free and low-sugar Mash alternative
Bergwiesen-Mash
Grain-free mash
from €21.50
€29.95
Kollagen
Kollagen
For strong ligaments, tendons & joints
€53.95
Gentle on the stomach and gut in cases of digestive stress
ProGastro
Gentle on the stomach and gut during digestive stress
€92.90
Skip product gallery
Brings sensitive and stressed horses back into balance
Granutop - Pferd
The effective trio for gut health
€44.50
Darm-Regulator
Darm-Regulator
Three times stronger to combat watery droppings
€42.20
Grain-free and low-sugar Mash alternative
Bergwiesen-MashToGo
Grain-free mash
€2.95
Grain-free and low-sugar Mash alternative
Bergwiesen-Mash
Grain-free mash
from €21.50
€29.95
Kollagen
Kollagen
For strong ligaments, tendons & joints
€53.95
Gentle on the stomach and gut in cases of digestive stress
ProGastro
Gentle on the stomach and gut during digestive stress
€92.90
Cannot be combined
Skip product gallery
For optimum muscle metabolism
Vitamin E & Selen
For powerful muscles
€34.50
Supports optimal digestion and encourages a glossy coat
MashToGo
Digestive regulator with grains
from €2.95
€38.50
High energy content supports muscle building in lean horses
BodyForm
Oat-free build-up muesli
€31.90
Ideal feeding for horses with low workload
Freizeit
Low-protein muesli without oats
€21.30
Haferfrei
Haferfrei
Wholesome oat-free muesli
€24.30
Supports optimal digestion and encourages a glossy coat
Mash
Digestion regulator with grain
€21.95
Naturell-Mix
Naturell-Mix
Additive-free structured muesli without oats
€25.50
Senior-Plus
Senior-Plus
Build-up muesli with grains
€29.95
Natural herb muesli for vitality and free airways
Sinfonie
Herbal muesli for the respiratory tract
€31.70
Western
Western
Oat-free muscle muesli
€23.90
Schwarz-Gold-Hafer
Schwarz-Gold-Hafer
High-quality oat grain
€25.50
Zucht-Klassik
Zucht-Klassik
For mares, stallions and foals
€23.50
Skip product gallery
For optimum muscle metabolism
Vitamin E & Selen
For powerful muscles
€34.50
Supports optimal digestion and encourages a glossy coat
MashToGo
Digestive regulator with grains
from €2.95
€38.50
High energy content supports muscle building in lean horses
BodyForm
Oat-free build-up muesli
€31.90
Ideal feeding for horses with low workload
Freizeit
Low-protein muesli without oats
€21.30
Haferfrei
Haferfrei
Wholesome oat-free muesli
€24.30
Supports optimal digestion and encourages a glossy coat
Mash
Digestion regulator with grain
€21.95
Naturell-Mix
Naturell-Mix
Additive-free structured muesli without oats
€25.50
Senior-Plus
Senior-Plus
Build-up muesli with grains
€29.95
Natural herb muesli for vitality and free airways
Sinfonie
Herbal muesli for the respiratory tract
€31.70
Western
Western
Oat-free muscle muesli
€23.90
Schwarz-Gold-Hafer
Schwarz-Gold-Hafer
High-quality oat grain
€25.50
Zucht-Klassik
Zucht-Klassik
For mares, stallions and foals
€23.50
Compatibility check.
You can find products that work well or less well with Gastro in the compatibility check.
Check compatibility

User reviews of the product.

14 Experiences

Average rating of 4.6 out of 5 stars

86%

0%

7%

7%

0%

Review with rating of 5 out of 5 stars

Goal: Gesunder Magen
Horse: Neo - Bayerisches Warmblut - 7 Jahre

Retter in der Not !!!

Mitten in der Turniersaison hat Neo plötzlich rapide an Gewicht verloren und aufgehört zu fressen. Er stand nur noch ganz zusammengefallen und kraftlos da. Der Tierarzt war natürlich gleich zur Stelle und die Vermutung viel auf Magenprobleme.
Wir probierten es mit einem Magenmedikament und dann kam die Anordnung " Kein Hafer mehr "!
Ich habe dann die 3 verschiedene Magenfreundliche Müslis gekauft und das Einziege was Neo gefressen hat war das "Gastro" von Marstall. Nach 6 Wochen sah er schon wieder ganz gut aus und am Ende der Turniersaison ist er noch 2 Turniere gegangen, sehr erfolgreich.
Mittlerweile gibts wieder Hafer dazu, 2 Portionen, morgens und mittags und abends gibts Gastro. Während der Turniersaison gibt es 4 Portionen, 2x Hafer und 2x Gastro. So haben wir das letzte Jahr ohne Beschwerden geschafft. also meine Fazit : Gastro 5 Sterne

Review with rating of 5 out of 5 stars

Meinem Magenpatienten geht es viel besser

Nach gut 8 Wochen Testphase bin ich wirklich restlos begeistert! Mein Pony hatte lange mit schweren Magengeschwüren der Stufe 4 zu kämpfen und auch wenn wir diese mittlerweile ganz gut in den Griff bekommen haben, ist er doch weiterhin super empfindlich was die Verdauung angeht. Er hat jetzt also morgens und abends je eine kleine Portion Gastro-Müsli dazubekommen. Schon nach gut einer Woche fiel mir auf, dass die Verdauung geregelter zu laufen schien. Das Fell wurde glänzender und die immer wiederkehrenden Probleme mit Aufblähung und hartem Bauch wurden nach und nach immer weniger. Auch in stressigen Situationen bleibt die Verdauung gleichmäßig gut und im Training kommt uns das etwas höhere Energielevel zu Gute, das mehr Ressourcen zur Verfügung stellt, ohne das Pony „blöd im Kopf“ zu machen.
Vielen Dank liebes marstall-Team für dieses geniale Futter für Magenpatienten!