Bulletin 10, Inland Rev. Dep., p. 16.
The Royal Baking Powder is superior to any other powder which I have examined; a baking powder unequaled for purity, strength, and wholesomeness.
Willis G. Tucker, M.D., Ph.D., New York State Analyst.
As the excellence of a baking powder is dependent upon the yield of leavening gas, and upon the wholesomeness and purity of its ingredients, the Royal is unquestionably the best.
Massachusetts State Analyst.
The best baking powder made is, as shown by analysis, the Royal.
Cyrus Edson, M.D., Com’r of Health, New York City.
I find the Royal Baking Powder superior to all the others in every respect. It is purest and strongest.
Walter S. Haines, M.D., Consulting Chemist,
Chicago Board of Health.
Our test shows that Royal Baking Powder has greater leavening power than any other of which we have knowledge.