Hi Guys, I am natural bodybuilder. So I really do not want use steroids. But I would like to use something to help with my grow. What is the best Peptides combo for lean muscle grow? I was thinking about IGF-1 LR3 40mcg ED for 30days. But what I can stack together to make best result for lean mass?Please give me examples of combos or stacks together. Thanks a lot guys.