These are not usually what many US clinics follow, but I wanted to show what the guidelines say.
Comparison of U.S. Clinical Guidelines on Hormone Replacement Therapy (HRT) in Women
Multiple U.S. medical organizations—including The Menopause Society (formerly NAMS), ACOG, the Endocrine Society...
Introduction
For many years, it was believed that hormone therapy (HT) for menopausal symptoms was unnecessary after age 65 because symptoms rarely persisted beyond this age. However, recent evidence shows that many older women continue to experience these symptoms, and HT can still be...
I’m 65 and had my Defy medical consult this afternoon after being on HRT for 15 years. Thought it went well and the Defy practitioner seemed knowledgeable (I’m not all that up on things and am relying heavily of Defy)
I’ve been dealing with Cervicogenic Vertigo for 20 months and am not all...
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.
