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  1. F

    Starting TRT - Tips , Advice , Experience

    The BEST advice I could give you is, start with THE LOWEST dose possible. I also recommend mirco-dosing. Use insulin needles in the delts.
  2. F

    Long term anorgasmia

    Melanotan II (PT-141) increases my orgasmic intensity.
  3. F

    Daily Injections Increased Total and Free T

    what injection sites do you use/rotate?
  4. F

    HCG monotheraphy and libido

    TEST + HCG the way to go. IMO. (125mg week/4shots + 1000ius HCG/2 shots per week)
  5. F

    What’s the general consensus on AI’s here?

    you dont need them! not good for you. lower your TEST dose if E2 is a problem.
  6. F

    Effect of Low and High Doses of Testosterone Injections on Hematocrit, PSA and HDL

    Nelson, in your estimation, what percentage of people, on this forum, use deltoid injections with insulin needles for their TRT? Thanks!
  7. F

    YOUR TESTOSTERONE THERAPY: IF YOU COULD TURN BACK TIME?

    I would have started low with Test AND HCG, then worked my way up base on the lab numbers/feel. With DAILY Test injections!
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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