Hey Rowan,
At my first GP appointment where I sought medical transition, I had my blood work done. I presume the tests requested were similar to those I will list below. At my next appointment, my blood levels were reviewed and they came back all clear. I'll skip the part where I saw a Psychiatrist and go straight to the part where I was given my prescription.
My GP went over the pros and cons of gel and injection delivery. They suggested gel primarily because it introduces higher T levels to the body gradually instead of pummeling it with an influx of higher levels. I opted for injections as all of my research had revolved around injections, and because the cost was affordable to me while gel was prohibitively expensive. I was not actually expecting to walk out of that appointment with a script, but I did. I had to wait until I saw my regular GP a week later to begin T as I live 3-4 hrs away from the GP that manages the transition side of my health.
My blood work was then reviewed three months in, while I was on a starting dose of T. As my blood levels then were lower than the goal hormone range, my dosage was increased. Three months later, my blood work was reviewed again and this time my levels were more in line with the goal range. For the first year of HRT, quarterly blood tests are protocol for the clinic I attend. After then, it drops to twice yearly and then once yearly if there are no concerns requiring closer monitoring. I have one more three month test left before I'll find out if testing will be reduced to half yearly instances.
I actually have a pathology request for that, and these are the blood tests that my GP requested:
EUC/LFT; FBC; Glucose/BSL; Oes/Test/LH/FSH; TSH; *Fasting Chol/TG/HDL/LDL
In plain English, those are the following:
EUC - Electrolites, Urea and Creatinine. In other words, a renal/kidney function test
LFT - Liver function test
FBC - Full blood count
Glucose/BSL - Blood sugar level
Oes - Oestrogen
Test - Testosterone
LH - Luteinising hormone
FSH - Follicle-stimulating hormone
Chol - Total blood cholesterol
TG - Triglycerides
HDL - High density lipoprotein (good cholesterol)
LDL - Low density lipoprotein (bad cholesterol)
My blood levels are taken on the day of my HRT injection, prior to administering T. Some require fasting like the one above, some don't. Good luck!