SubQ shots can be given on the back of the arm in the tricep. Keep in mind any thing that you can pinch is subQ fat. Skin is extremely thin, imagine how much you would have to cut with a knife to cut through the skin, that is how thin it is. There has been a notation that subQ fat is "skin"...
100 mg bi-weekly(every other week) isn't a large dose. Nelson did you misinterpret bi-weekly for twice a week?
Getting complete hormone labs after 4 weeks when you are feeling good is a good idea. Include estrogen for sure! Did you doc not prescribe an AI just in case your e2 gets higher...
18g to draw from the vial will break your rubber stopper quite easily. 22g is what I would prefer and what most people use to avoid damaging the rubber stopper and keeping that seal integrity.
Warming the 31g insulin barrel under hot water will decrease viscosity thus you require less force...
Predict estradiol, DHT, and free testosterone levels based on total testosterone
⚠️ Medical Disclaimer
This tool provides predictions based on statistical models and should NOT replace professional medical advice.
Always consult with your healthcare provider before making any changes to your TRT protocol.
ℹ️ Input Parameters
Normal range: 300-1000 ng/dL
Predicted Hormone Levels
Enter your total testosterone value to see predictions
Results will appear here after calculation
Understanding Your Hormones
Estradiol (E2)
A form of estrogen produced from testosterone. Important for bone health, mood, and libido.
Too high can cause side effects; too low can affect well-being.
DHT
Dihydrotestosterone is a potent androgen derived from testosterone. Affects hair growth,
prostate health, and masculinization effects.
Free Testosterone
The biologically active form of testosterone not bound to proteins.
Directly available for cellular uptake and biological effects.
Scientific Reference
Lakshman KM, Kaplan B, Travison TG, Basaria S, Knapp PE, Singh AB, LaValley MP, Mazer NA, Bhasin S. The effects of injected testosterone dose and age on the conversion of testosterone to estradiol and dihydrotestosterone in young and older men. J Clin Endocrinol Metab. 2010 Aug;95(8):3955-64.
