Please read these stickies:
- advice for new guys
- protocol for injections
- finding a TRT doc
Weekly injecting are too far apart, inject twice a week.
Do labs 1/2 way between injections, don't change.
At your age, low T is a symptom, not a condition.
You needed these labs:
LH/FSH - too late now, diagnostic opportunity lost.
You need to be injecting hCG to prevent loss of fertility.
Inability to absorb transdermal T can be a symptom of low thyroid function with is best evaluated by checking body temperatures as per the thyroid basics sticky. Note comments there re iodine and iodized salt.
If TRT is working well, you may develop a hunger and snacking might not satisfy. Getting more protein may help satisfy the demands of a restored anabolic state.
There is more at stake than testosterone, and T tunnel vision is a problem for you and your doctor.