It was never true and if you knew anything about them you would know why it wasn't true without any "evidence" either way. Evidence being it is obvious Manning isn't on the juice. Especially not HGH.

http://www.latimes.com/sports/nfl/la-sp-nfl-report-20151229-story.html

he founder of an Indianapolis medical facility said Monday that a former unpaid student intern who claimed Peyton Manning used a banned substance in 2011 didn't even work at the clinic until two years later — long after the NFL star was undergoing treatment, and long after the intern's three-month stay at the anti-aging clinic had ended.

 http://www.inquisitr.com/2661854/manning-hgh-accuser-recants-claim-bronc...