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.
Feed cubes are a perfectly balanced feed in pellet form. Typical ingredients of a horse cube include oats, barley, wheat, maize and peas. There will usually also be oils, vitamins, minerals and various trace elements.orse Feed Cubes. Horse cubes are a ready made, ideally balanced diet for your horse. Unfortunately many people discount cubes when choosing a feed for their horses, opting instead for a mix. However, this is usually because they are thinking like a human rather than like a horse!