it helps to align the investigation with symptoms. each man has a slightly different tolerance or need. Generally the free t is what you care about for this and it should be enough for you. some men's needs fall outside the medical approved ranges. especially the low side, some men can be in the approved low end but functionally be very low. E2 is the next biggest lever. It is not about absolute values it is about ratio, ratio of free t and free e. LH is the signal that your brain sends to your nuts to make t. If its low, t likely will be low. You care about that because if you want to adjust it makes sense to know what is the issue. If LH is high and you have low t then its not a brain problem. Can be defective nuts or e overload. If e saturates the receptors it can actually block Leydig cell operations,. If that happens need to flush e... not fun. There are a a bunch of details. Most of them can be worked around. If you have symptoms that match, something is not right. keep looking. if your numbers are fine as per what someone tells you but you still have symptoms such as weak erection, early ejac, emotionally sensitive and can be hooked, lack of focus and drive, and many more then keep looking. you can have very high t and all of those symptoms if the harmony is not right. no, i am not expert but have some direct knowledge.
