Study Need and Importance: Secondary erythrocytosis, defined as hematocrit (HCt) ≥51% in males, is a well-known consequence of testosterone therapy. Testosterone formulation and route of administration can significantly influence changes in HCt, but the degree of HCt increases has not been...
Hi guys
I'm considering bi-weekly injections to better manage hct, then I saw this... thoughts?
Now i'm confused.
Thoughts?
Thanks,
Kaes
American Urological Association
I have been using the same protocol for a while and my testosterone levels keep dropping but my RBC, Hemoglobin and hematocrit going up (i used to donate blood every 2-3 months but stopped to see if hematocrit would stabilize - i wasnt expecting raising lvls with testosterone dropping)
I am...
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.
