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  1. J

    EOD Injection Dose Advice Needed

    Hey fellas, If you were instructed to take 100mg a week, utilizing EOD injection schedule, how would you do it? For what its worth, I am still dialing things in, so its not like I know that 100mg is the absolute dose I must hit every 7 days or I will dip under some number of total T. Just want...
  2. J

    Truth to Nolvadex Causing Up-regulation of Progesterone Sensitvity?

    Hey fellas, Somewhat playing on my other thread regarding HGC and gyno... is there any truth to the internet lore that taking Nolvadex/SERMs long term can up-regulate the body's sensitivity to progesterone? I was on low dose Nolva for the better part of three years. Could the HCG and I am now...
  3. J

    TRT + HCG - The Gyno Monster?! My Trials and Tribulations

    Hey fellas, First off - been reading here for quite some time and love the forums. The information and contributions made here are invaluable. I was recently started on TRT due to hormone issues I've battled for approximately 10 years. Long story short, I've tried 3-4 Clomid and/or Nolva...
TRT Hormone Predictor Widget

TRT Hormone Predictor

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.

DOI: 10.1210/jc.2010-0102 | PMID: 20534765 | PMCID: PMC2913038

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