FDA and testosterone
This is one of the few times we can hope that the drug companies have lobbies more powerful than the insurance companies in order to change this direction and flawed belief system. I normally wouldn't wish that kind of power to the drug T anufacturers but in this case we...
I am probably the worst kind of patient when it comes to testosterone knowledge. I knew nothing and I mean nothing. Problem is I wanted to know everything once I started TRT. I found those answers here. ExcelMale has been my lifeline and Nelson has been incredible answering questions on subjects...
I hit that link and dont see how I can add you as a book mark...is there a box or what to check??? Would be glad to make a direct contribution to help offset expenses as well..paypall or anything you suggest Nelson
Tom Matt
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.