Hey guys,
Been on TRT for nearly 8 years now thru a local clinic, at a dose of .4ml cypionate 1x weekly, never really any issues minus the first couple weeks. Which I understand spitting doses provides a more stable level.
Recently I switched from a local clinic to trtnation so I could...
I've found so many different charts/tables on test ranges for men by age, which one do you guys think is most accurate?
I'm trying to determine what is low for a 36 year old male
Hi guys,
I having issues trying to determine if my DHEA S serum levels are low, from looking at the charts they seem on the low range but would like to hear from others and should I consider supplementing DHEA...
My levels: DHEA-S, serum 195.4 ug/DL
Thanks guys
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.
