hallo i am in my third week on this test. I ask the same as you for a while back.It was just positiv ting they have to say.I have never tray test before,So i dont have anything to compear to.I dont feel anything,But i am about 4 kilos hevyer .But i dont know if its more protein and carbs a day that do that.No negativ side effects yeat.I am sorry if my english is bad,You can send me a mail if you Want,it may be better so i can take in nowegian. [email protected]