Most of what is called evidence here is one person, one vial, one month.

Reference ranges differ between labs, so comparing two reports is close to meaningless.

Domain age is one of the few signals that is expensive to fake and free to check.

Baseline first. Without a baseline the after picture is decoration. Currently on testosterone enanthate myself.

You have two changes at once here. You cannot attribute anything until one of them moves.

Where does the human data stop and the extrapolation begin? That is the whole thread.