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  1. M

    differences in well-being between IM and Sub-q

    Hello everyone. Based on your experiences, for those who have tried both methods of intake, have you noticed any differences in terms of sensations and well-being between intramuscular and subcutaneous intake? Thank you.
  2. M

    hcg WITHOUT bacteriostatic water

    Hi. I use farmaceutical hcg with 2000 ui each vial. The product have only sterile water but not provide bacteriostatic water. Bacteriostatic water is really difficult to find in my country. Usually i use 2000 ui divided in 5 shot of 400 ui making 2x400 ui each week and storing with maximum care...
  3. M

    First TRT: strange levels

    Hi to everybody, i write from italy. I am in trt (autonomally without doctor and prescription just with help unofficially of a endocrinologist friend) since 8 week. Since 2014 i made 5 cycle (9-12 week each one) of TE and aas followed each time by a long pct. At this time, age 46, i decided...
  4. M

    first trt, labs test

    Report. I am trying 250 mg TE each 14 days (2 weeks) since 7 week. Labs yesterday, exact 10 days after last 250mg shot:. TT 14,5 ng /dl (your usa 1450 ng ml) E2 84.88 !!! (maximum labs range 62) Total Cholesterol 175 Hdl 64 Tryglicerid 88. It seem i absorb a lot , having yet 14,5...
  5. M

    Expiration of an Open Vial

    Hello. How much time do use keep an open vial before trash it?
  6. M

    HCG and NOT bacteriostatic water

    Hello. I write from Italy. Here in pharmacy we have 2 hcg brand (Pregnyl and Gonasi) that have not bacteriostatic water: have only "water for injection, sodium 0.9" without preservative "benzyl alchool". Personally i use the Gonasi Hp 1000 or 2000 ui, that have 1 ml of "water for injection"...
  7. M

    When take labs to setup the TRT ?

    Hello to everybody. I'd like to know, when is indicated take labs after first TRT shot, to individuate the exact timing dose? I made 250 TE mg last sunday morning. Thank you.
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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