hi i just started my cycle of supertest250/deca300(500mg/250mg-week)i really wanna try some human growth hormone but i dont know nothing about it other then it makes u grow. i buy my stuff from tj, mexico what would i look for and what else do i need with it i wanna stack it ontop of my current stack is that safe? if so what do i ask for when in tj, mexico and how much do i need and how do i take it. thank u for taking time to read this i really want knowledgable advice so please help me out on this