All grains contain starch. The majority of grain-based foods in your diet should come from whole grains, however. Aside from starch, these foods are full of other nutrients like B vitamins, iron, magnesium and fiber.ifferent Kinds of Vegetables. All veggies contain a little starch, but some are classified as nonstarchy. These vegetables, including lettuce, peppers, asparagus, onions, eggplant and artichokes, are very low in starch.
The natural diet of the horse is grass. Grass contains most of the nutrition a horse requires to be healthy. It also contains silica, which is important for dental health. Primitive horses can live on sparse rations and often have to make do with less than ideal pasture and living conditions.
How well can the horse utilize dietary fat. Fat might be used in a horseâs diet to improve performance (both for endurance and high intensity exercise), maintain weight, improve coat and skin condition or increase the energy density of the diet.espite lower levels of fat in the diet of horses compared to humans, the long term feeding of added dietary fat to the horse is not very well understood because the practice is a relatively recent phenomenon.