Same with Graham Crackers
"The Graham cracker was conceived of as a health food as part of the Graham Diet, a regimen to suppress what he considered unhealthy carnal urges... Graham would often lecture about the adverse effects of masturbation or "self-abuse" as it was commonly called at the time."
http://www.buzzfeed.com/daves4/20-things-you-never-knew-about-popular-inventions