I tried it years ago and I was dosing 50-100 mg a day and it just felt bad. Now I'm seeing protocols of 10-25mg per day by some and saying that it's perfect for them. Others saying that anything over 30mg a day is too much and kills any benefit it may provide at a lower dose. And others like...
Dehydroepiandrosterone (DHEA)
DHEA is a steroid prohormone produced by the adrenal glands and transformed in target tissue through intracrine mechanisms to androgens or estrogens. Plasma DHEA levels decline with age. By the age of 70–80 years, levels may be as low as 10%–20% of...
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.
