31 year old male, been on replacement for a little over 3 years. Wife wants a kid. Am I screwed?
I’ve been taking test 175mg/week and 0.5mg anastrazole. no hcg.
is there a possibility that I could regain fertility from just introducing hcg now or would I need to come off and run a crazy PCT...
Amazing web site, I've learned a lot. Thank you
After 17 years of trt, I just started HCG 500 mg x3 weekly. Using 120 MG/ 60x2 T cyp weekly. Testicles are a little fuller 5 shots in. Don't know if I am primary or secondary.
What are realistic expectations using HCG after 17 years of trt and...
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.