I'm attaching my blood-work from LabCorp before starting with Defy. My Urologist gave me a 400 mg shot of TEST 4 days before blood was drawn. I decided I needed to go with Defy after realizing that my Dr has no clue how to manage TRT. My previous total test was 85. I'm not sure how much the one...
Hello everyone. I found this site mainly through Mr. Vergels YouTube channel. Lots of good stuff here.
I've just started my journey into this low T thing about a month ago. My wife dragged me to my PCP because I had no energy, no motivation, difficulty concentrating, etc...etc. She was sure I...
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.
