Look there are one in two ways one can go about it, the scientific way or the ‘the ingredients make sense it has to work’ way! Scientifically speaking, there are no ways in which a testosterone supplement can actually work in the case of a lack of enough testosterone in the body. In fact, a study conducted in the National Library of Medicine (Epub 2013 Apr 16.), says that men aged 65 or older have no need for a t-booster even if they have low to normal T levels (Testosterone Levels).