HGH stands for Human Growth Hormone. Human Growth Hormone is the naturally occurring substance from the human pituitary gland that plays a key role in young, active function of body, brain and sex organs.

Levels of Human Growth Hormone decrease as we age. By middle age and beyond, HGH levels have plummeted to a tiny fraction of their youthful levels -- and science shows that there is a direct correlation between lost HGH and the typical signs of aging, such as weight gain, loss of interest in sex, sagging skin and muscles, wrinkled skin that lacks good tone and texture, flagging memory etc...read more here.