igf1 is for advanced athletes who knows exactly what they are doing, please don't assume that you will take igf and it will make you grow like a weed, igf is the key to muscle growth, but muscle...
igf1 is for advanced athletes who knows exactly what they are doing, please don't assume that you will take igf and it will make you grow like a weed, igf is the key to muscle growth, but muscle...