See links found here: About the T Replacement Category - #2 by KSman
HPTA restart- I advise you read and try this nefore going to into TRT.
Also we will need more blood tests for your T such as:
TT
FT( repeat if you can)
LH
FSH
E2
Prolactin
Do the tests in the morning before 10am and be fasting it helps.