list of foods containing complex carbs
Many carbohydrates also supply fiber. Fiber is a type of complex carbohydrate found in foods that come from plantsâfruits, vegetables, nuts, seeds, beans, and whole grains. Eating food with fiber can prevent stomach or intestinal problems, such as constipation.It might also help lower cholesterol and blood sugar.here are two types of carbohydrates: simple and complex. 1  Simple carbohydrates are found in fruits, vegetables, and milk products, as well as in sweeteners like sugar, honey, and syrup and foods like candy, soft drinks, and frosting or icing.