You have to be very careful when using it. It will raise your metabolism and if you have any problems like deficiencies or a bad liver/gut it will exaggerate the problem. But it did provide me a bit more energy but I’m still stuck at getting my oxidative metabolism running. I keep running into severe stress responses and muscle wasting. I have problems with my liver abd kidneys i thinkAnd how has it been working for you ever since? Did your energy improve?