Bob's red mill® all natural 100% stone ground whole wheat flour. All natural. No preservatives. To your good health®. An employee-owned company. 100% stone ground. Superb for bread baking by hand or machine. My finely ground 100% whole wheat flour is milled from high protein u.s. Number 1 hard red wheat. It is absolutely the most nutritious, finest baking flour available anywhere! use it for breads and in other recipes that call for yeast as a rising agent.