Dehulled Oats - Groats (Prices From)Dehulled oats have been minimally processed; only their outer hull has been removed. As a result, they retain much of their nutrient content & are very chewy. These oats, just like all oats, are low in fat and high in complex carbohydrates. They have much higher fibre content than processed oats & take longer to digest; therefore making them a great lower GI option.