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  1. C

    List of recommended labs

    Is there a comprehensive list of labs I should get
  2. C

    Uncertain About TRT

    Testosterone Cypionate 200mg/ml- You are to inject “.20ml(40mg) twice a week” intramuscular or subcutaneous. 2. HCG 11,000iu- After mixing the 11ml of bacteriostatic water to your HCG powder, you are to inject “50 units twice a week” subcutaneous. Be sure to keep your HCG refrigerated after...
  3. C

    Help

    I posted in another thread about some issues I have. I can't find the thread but I was advised to contact Defy to get another opinion. I got the blood work and physical but They can't schedule a consult for 4 weeks. At that time I am on vacation for two weeks so it will be 6 weeks before I can...
  4. C

    New Guy - Problems with TRT

    Hello, I am 55 yrs old. Type 2 diabetic. Started trt in June level was 270. Started at 100 cc once a week. After 10 weeks blood work showed 1200, doctor backed me down to 50. I was getting chest acne so I took it down to 30. Everything was great until my wife noticed my scrotum has shrunk...
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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