How Many Stomachs Does A Horse Have. In comparison to the horses body size the stomach is a small organ. The stomach of the horse is the smallest unit of the digestive tract with a capacity of approximately 2-4 gallons comprising around 10 of the total volume of the horses digestive tract.
Horses have simple single compartments in their stomach. The horse has only one stomach and is small to the size of the animal. The stomach starts off the digestive process by mixing the food and secreting pepsin which begins to break down protein.
The natural feeding habit of the horse is to eat small amounts of roughages often.
Because they eat vegetation however they need to ferment their diet to get the most nutrients out of it. In comparison to the horses body size the stomach is a small organ. Its capacity is about 75 to 15 liters 8 of the total volume of the GI tract of an adult horse see fig 1 2. The horse is a non-ruminant herbivore meaning horses do not have multi-compartmented stomachs as cattle do.