Is Heavy Water Really a Drug?

H. O i think the first patent was granted back in the 19 seventies. There are more moderated forms of consuming heavy water that people have long speculated, whether rightly or not. In a 19 37 popular science article, chemist james kendall opined that the elderly might extend their lives by drinking heavy water. The heavy water drinker's reactions would probably be slowed, and possibly his mental processes also. But who wants to fast at 60?