Youth Serum Is a Drug created in the Final days of the Second World War On April 5th, 1945, by Albert Speer. The Potion was known to be the main source on Nazi Germany's anti Aging progress, as well as the Parties still existence as well as lack of knowledge as the technology of those of the 24th Century, than those of the 1940s.
Youth Serum is a special liquid potion, that allows its host to live on for years with out aging or dying. The potion has about just one flaw. The host must drink it every month on the day that he/she has started, otherwise the effects of the Youth Serum would be depleted, and the host will die in mid seconds.