Greens N Grains is Door County’s first and northern Door County’s only full service natural food store. Located in a historic building in the heart of Egg Harbor which housed one of the County’s first mercantile stores, Greens N Grains provides a natural, organic option. GNG carries a full line of natural groceries including local, organic produce, poultry and meat, supplements, personal care items and educational materials. Better health begins by walking through our door… Greens N Grains.