Many people have no clue as to why one might want to increase their testosterone levels. They have a vague idea it's supposed to help you have more energy or something, but that's about it. Yet for body builders and trans men, increasing testosterone is something of a holy grail The ability to pump yourself full of the "male hormone", the hormone that promotes muscle mass and aggression, is something to be greatly desired.
Because of this, there are a number of testosterone supplements on the market. They range from "helpful" to "as useless as eating sawdust", and it seems difficult to know how to make sure you get the help you need from them. Luckily, there are a few things you can do that will always help.