After years of playing around with different test cyp doses and such, daily seems to be the best for me. But, I’m at a crossroads.
Would you rather have…using Quest’s best labs…
HCT 54%
Free Testosterone 150 pg/mL
Ultrasensitive E2 30 pg/mL
Blood Pressure 125/80
Or…
HCT 50%
Free Testosterone...
I recently donated whole blood, my labs are coming up in several weeks and I'm hoping that improved eating habits and donating will lower Hgb/Hct levels several points. Question, would donating double red blood cells help to lower Hct levels more than donating whole blood? Not make a difference...
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.
