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.
Dog food, particularly in the USA is not made from horse meat as American horses are not safe for human or animal consumption due to toxic substances used to keep horses healt â¦ hy.ut horses are herbivores. They eat grass, alfalfa, and oats. Dog food has a high cereal content, so a horse could probably eat a little bit of it with â¦ out ill effect. But a steady diet of dog food, designed for carnivores, would likely contribute to health problems over a long period of time.