Immun-Ocean GASTRO RACE Equine Supplement for Race Horses

100 Days Supply for One Horse

COST PER DAY: £1.45 / €1.50


✓ Consistent performance.

✓ Aids gastric health.

✓ Supports athletic effort & recovery times.

✓ Helps with calming.


GASTRO RACE is a daily multifactorial gut supplement specially formulated for racehorses. It is a 100% natural feed supplement comprising of Ascophyllum Nodosum and Lithothamnium which provides a formulated balance of vitamins and minerals for racehorses. It is a natural approach to supporting the proper, efficient process of equine digestion, providing gastric and hind gut comfort. It may help support a healthy immune system, bone density and joint mobility. Gastro Race also helps with stress and may help improve recovery times.

This naturally balanced mix of minerals, vitamins, amino acids and antioxidants may help to support a healthy immune system and gut environment and aids the overall well-being of racehorses.

Gastro Race contains soothing properties to help ease irritation and may help support intestinal health as well as a healthy balanced digestive system. Gastro Race encourages the growth of friendly bacteria for regular gut function, which allows the horse maximum utilisation of the feed.

Natural MSM is a natural organic sulphur and is abundantly found in Ascophyllum. It helps to maintain healthy and flexible joints, offering your racehorse both short and long term joint support.

With optimum levels of magnesium to help with nerve and muscle function this product contains no listed banned substances and is suitable for horses racing under all jurisdictions.

Ascophyllum Nodosum seaweed from the cold North Atlantic has been used for centuries as a natural source feed supplement, low in iodine and rich in vitamins, minerals and amino acids. It is composed of 48 elements, 16 amino acids and 11 vitamins.

The macro algae is hand harvested in accordance with traditional and sustainable methods that have been used for centuries along the Atlantic coastline of Ireland.

Lithothamnium Calcareum is a red algae belonging to the Corallinaceae family. It grows extremely slowly, giving it time to filter and absorb large quantities of sea nutrients. Lithothamnium provides a rich supply of minerals including 32 trace elements.

Feed Gastro Race for total gut health.

Powered by Irish goodness for naturally healthy horses.

Race horses
Horses on a high protein diet

Immune support
Aids digestion
Allows maximum utilisation of the feed
Acid ease

Consistent performance
Supports intestinal health
Balances pH levels
Aids improved recovery times
Helps with stress


GASTRO RACE is available in 5kg tubs (100 days supply for one horse).

1 scoop = 25g

Adult Horses = 1 Scoop twice per day mixed with regular feed.

Introduce gradually over 7/10 days.

Concentrated supplement – not to be fed ad lib. Mix well before use and store in a cool, dry place.


COMPOSITION Seaweed Meal (Ascophyllum Nodosum), Lithothamnium, Magnesium Oxide, Veg Oil &Fat (Flax Oil).

DIGESTIBILITY ENHANCERS Saccharomyces Cerevisiae NCYC Sc 47/CNCM I-4407 (4b1702) 1010CFU/g.

ANALYTICAL CONSTITUENTS Crude ash 29.2% Crude protein 5.1% Crude fibre 4.7% Crude fat 4.7% Sodium 1.74%.

These unique macro algae blends naturally contain calcium, magnesium, copper and omega 3.

Immun-Ocean Gastro Race does not contain any ingredient known to contravene the Jockey Club, FEI or BSJA rules. Immun-Ocean Gastro Race is free of all contaminants.

Note: the values listed above are typical. Components of Immun-Ocean Gastro Race are natural products of marine origin and as such, are subject to seasonal variation.

Customer Reviews

Based on 8 reviews
Dylan Cunha - Racehorse Trainer

I have been feeding Immun-Ocean Gastro Race since the day I started training. A great supplement can make all the difference and this is a truly great supplement. My horses are really healthy and look fantastic.

Michael Bell - Racehorse Trainer

My horses have been on Immun-Ocean Gastro Race since the beginning of the 2015 season. I am thrilled with the way they have maintained their condition and form.

Mick Appleby - Race Horse Trainer

My first priority is healthy, happy horses. I have fed Immun-Ocean Race for 6 years and the horses run regularly, stay healthy and the results speak for themselves.

Warren Greatrex - Race Horse Trainer

We started using Immun-Ocean’s Gastro Race supplement and we are having great results and find the horses to be really taking their work and thriving. Even in February they are keeping their condition and continuing to run well. We are very much looking forward to the big race festivals this year.

Francesca Nimmo - Race Horse Trainer

Since putting our horses on Immun-Ocean Gastro Race we are really pleased with their general health and well being. They have run well all season and they all look great in their coats and overall condition.