Hello All,
Long time lurker first time poster here. First of all thanks to all the people who make this great resource available. I have had many questions answered and the information here has helped me to better formulate the questions that remain. This is a long post with a lot to unpack so...
Defy has a topical Dutasteride. Im considering giving it a try, anyone have experience with this? I dont have bad hairloss, just want to be preventative. Dont want to drop DHT systemically.
My doctor just put me on dutasteride for BPH. Currently been taking if for one week and have noticed some sexual side effects including low ejaculate volume that is also clear and some ED. I am currently taking 168mg testosterone cypionate per week for HRT as well. Are there any benefits from...
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.