Testosterone is one of the important hormone that man needs every time. If the level decreases then it can create problem for men. When men ages, this hormone decrease and this affect both men and women. It is also important to know that if testosterone drops below 300 ng/dl then it is considered as low level. Though there are several ways to boost T level like it can treated medically or by taking supplements that are available in market as well as online. Some lifestyle changes can also make the difference and it can cure low level of testosterone.