Originally Posted by JohnnyB
You don't need to inject into the muscle worked with LR3 IGF-1. The reason for injecting in the worked muscle, was because rhIGF-1 was bound by IGF-1 Binding Protein. Which kept it at the injection of rhIGF-1 at the injection site. Since LR3 binds poorly to IGF-1 BP, it doesn't need to be injected in the worked muscle(s). Which give us better glucose uptake and a longer half-life, I inject in to my quads and it works fine for me. You can inject into any muscle as mentioned by rodge, it doesn't have to be site specific, like rhIGF-1
JohnnyB