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    Labs Show Low Free T Percentage - TRT?

    My Testosterone %, Free came back at 1.0% well below the starting average of 1.6% The other tests were normal. Should I start therapy? 49 years old,no morning erections,dont always maintain one,depression
  2. L

    Side effects of taking testosterone

    If someone with normal T levels took testosterone shots would there be any negative side effects? Would it do anything beneficial at all,like muscle gain?
  3. L

    My latest bloodwork from 04/05/16

    TESTOSTERONE FREE ADULT MALE: 77.2 pg/mL (47.0-244.0) TESTOSTERONE TOTAL ADULT MALE: 674.0 ng/dL (300.0-890.0) TOTAL SERUM PROTEIN: 7.6 gm/dL (6.1-8.4) ALBUMIN BLOOD: 4.9 gm/dL (3.5-5.0) BILIRUBIN TOTAL BLOOD: 0.3 mg/dL (0.2-1.2) ALKALINE PHOSPHATASE BLD: 45 unit/L (40-110)...
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    Introduce myself

    Hi all, I'm new here,turn 48 this month, and am trying to get some knowledge about aging. My Dr checked my testosterone levels and they came back normal,77. I have no sex drive, low energy, mood swings and am getting small muscle gain at the gym. My Dr said no to hormone therapy and that it...
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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