Secreted by the pituitary gland in the brain, human growth hormone (HGH) is vital to life.
It causes the liver to secrete IFG-1, which in turn creates chondr...
Everyone has seen those before and after photos for Cenegenics.
It's those ads with an older man (Dr. Jeffry Life) in his 70's (or 80's by now?) who is trans...
