Chestnuts nutrition composition is, therfore, comparable to that of other staple starch foods such as sweet potato, sweet corn, potatoes, plantain, etc., Nevertheless; they are still good sources of minerals, vitamins and some good-quality protein than cereals and tubers.hestnuts, like hazelnuts and almonds, etc., are free from gluten. And for the same reason, they are one of the popular ingredients in the preparation of gluten-free food formulas intended for use in gluten-sensitive, wheat allergy, and celiac disease patients. Chinese chestnuts (C.