HGH is also proven by science to: Reversal of human biological aging Increase energy levels Decrease body fat Restored muscle mass Elevate mood and improve sleep Improve cholesterol Level Equalize blood pressure Improve memory Give your body super healing power Strengthen nails and hair Improve cardiovascular and respiratory functions Increased concentration Improved vision Reduce wrinkles & age spots Restore hair condition and color Increase cardiac output and stamina Enhances effects of exercise Improved cholesterol levels Increased bone density Thicker skin, fewer wrinkles Restoration of thinning hair and growth of new hair Better sleeping pattern Improved immune defense Restoration of vital organs Increased sexual function, pleasure and desire And which one is work HGH injection or HGH enhancer (releaser). And which one is safer please I want answers specially from people using these products and be honest Thanks in advance