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  1. Z

    Need Advice!

    Good Evening & Happy Thanksgiving! I've been with Defy now since June or so with this protocol: Mon/Wed 500IU HCG, Tues/Fri 80mg Test Cyp, Tues/Fri 0.5mg Anastrozole / 200 DIM; then was added 5/2.5mg hydrocortisone in August because of Cortisol results. Last month the nurse reduced me to 60mg...
  2. Z

    Cortef New User

    So I was just prescribed a "test" for 2 weeks using hydrocortisone (Cortef). 5mg immediately when I wake, 5mg more if I don't feel effect. Then mid-day another 5mg, and an additional 5mg if I feel no effect. This stemmed from symptoms plus a saliva cortisol test that went morning-average...
  3. Z

    Latest Blood Tests

    I just had my 6 week blood work after starting a protocol with Defy of 80mg Test Cyp x2 weekly, 500u HCG x2 weekly, and 0.25mg anastrozole x2 weekly and 25mg DHEA x2 daily (after a horrible protocol with a urologist). The only other meds I take is Hyzaar 100/25 daily for systolic HBP, Flonase...
  4. Z

    Injection Issues

    Hi. I've been on Dr. Crisler's sub-q x2 and HCG x2 protocol now for about 5 weeks (and added Lipo-C x3 sq 2 weeks ago) without any problems until this week. The last 3 injections (.4ml T subq, 500 units HCG, and 1ml Lipo-C) I've ended up with either a large sore lump, or a huge strawberry...
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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