You should inject twice a week to avoid major changes in T levels. Insulin needles reduce damage.
If you are a normal anastrozole responder, you will need more that 0.5mg/week. May need 1.5mg/week.
250iu hCG SC EOD is all that is needed, so you are close.
See these links found here: About the T Replacement Category - #2 by KSman
advice for new guys - need more info about you
protocol for injections
thyroid basics explained - check oral body temperatures as suggested
Post all of your lab work with ranges.
TT
FT
E2
CBC
hematocrit !!!
AST/ALT
TSH -this and next three if not using iodized salt or body temperatures are low
fT3
fT4
fasting glucose
A1C
fasting cholesterol
PSA
DHEA-S
Vit-D25 or take 6,000iu Vit-D3
Weight gain will be hampered if thyroid is sub optimal. Body temperature is very useful in evaluation of overall thyroid function. You need to be using iodized salt.
If you get a hunger that does not go away, it may be a protein hunger and you do not want to throw carbs at it.
Post your other medications, OTC and Rx.
Any other health issues?