Sydney Henning Belfrage (21 July 1871 – 31 May 1950) M.D., M.R.C.S., L.R.C.P., was an English physician and writer.
[1] He established a sizable general practice, served as the Divorce Registry's medical inspector, and was regarded as an authority on the law of nullity.
[2] Belfrage married Frances Grace Powley on 7 September 1899 at Purley, London.
[9][10] George Bernard Shaw attended his lecture "Diet and Race" in 1934.
[10] Belfrage argued that eating vegetables alone was not good enough and that the building material for the body should come from a non-flesh diet that also contains eggs and milk.