I've been on trt for the past 5 year. It took almost 2 years to get started because it was difficult to get doctors on board. During those pre TRT years I tried to gather as much info as I could.
Now a friend of my just started but he's concerned that testosterone is hard on the liver. I...
Was reading up on L Citrulline and i had my H on it months ago and stopped for some reason (maybe didn't see enough benefits, he's older and has ED and is on TRT with good results except for ED) but was Googling and saw studies IRT L Citrulline and non alcoholic cirrhosis of the liver...
It is so disturbing for me to hear about men who are refused TRT because they have liver disease even though we know that T gels/creams, injections, pellets, etc do not cause liver issues (only old oral testosterone did).
Low testosterone is a better predictor of mortality than sarcopenia in...
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.
