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  1. M

    Defy follow up blood work - thoughts on optimization?

    I just got back my blood work as I'm reaching the end of my first three months on TRT with Defy Medical. It will be 2-3 weeks before my follow up consultation, I'd appreciate any input you have on my results. Highlights: - Total T: 1310, range 348-1197 (pre-TRT: 442) - Free T: 30.6 pg/mL...
  2. M

    Meeting with Defy soon. Any feedback on numbers or questions to ask?

    I'm meeting with Defy Medical soon, and would love to get feedback on my blood work numbers and any questions you think I should ask during my consult. I'm 46 and have had issues with fatigue, lowered libido, hair loss, gaining body fat, and recovering from lifting workouts. I first had my...
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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