Stupid question: how do you know whether what is in the vial matches the label at all?
Loose evidence is not nothing, but a washout either side is the only reason to trust your own take.
How long before you can reasonably say something is or is not doing anything?
Baseline first.
Read methods.
Test one thing at a time. It feels slower and it is the only way to learn anything.
Loose evidence and no evidence are different, and people overcorrect in both directions.
Narrow conclusion.
Test one thing at a time. It feels slower and it is the only way to learn anything.
Most of the popular protocol is borrowed from a clinical population and applied to healthy people without comment. How long have you been on testosterone propionate?
Most of what is called evidence here is one person, one vial, one month.