Just What Is HGH Or Human Growth Hormone, Anyway?

By Dr. Dave Hnida
(CBS4) -The allegations are blunt. Al-Jazeera claims that Peyton Manning used HGH, or Human Growth Hormone, in 2011 after going through a series of major neck surgeries that knocked him out of the game, at least in Indianapolis—before a fingers-crossed landing in Denver.
The report has caused some major rumbles, with more aftershocks to come. You’ve heard some details: the player’s union and the NFL agreed to test for use of HGH in 2011. They did not agree on