u need to take like 4 to 6 ius a day bro for at least 6 months, if u go crazy ur jaw will get stupied looking, adn by it self its a big ass waste,, u needd to take t3 insulin and test to get solid results ,, a good duration would set u back like a 800 just for the growth, plus uhave to know how to take every other tthing i referred to above,,