[the trick being to "throw" information credible enough for everyone to rush to pass it on, "sensational" enough to call out, "useful" enough that everyone thinks they are becoming a "savior" ... There, cla plays on the fiber "fed up with the classic medicines that assassinate us ..."]
There are true things in all that is proposed in particular the links between the idea of link between sugar and cancer there are scientific publications (see above).
the hoax is to say that it is this hospital which made this communication.