long term testosterone

  1. C

    Coming off after 10 years non stop self administered "trt" MISSION IMPOSSIBLE RECOVERY

    So, firstly - I am completely aware I have a <1% chance of ever making a FULL recovery and the chances are I'm going to end up on TRT for life. But anyway - always up for a challenge and I hope this gives others who are in a similar situation some motivation. Straight to the story: Hopped on at...
  2. Fernando Almaguer

    Fermented foods for Inflammation 2021 study

    What is up fellas? I want to share the results of the Stanford University study in July of 2021. Just google fermented foods Stanford study and it will come up first. Basically, it was a 10 week study looking at the differences in inflammation in humans while on a high fermented diet and...
  3. J

    Long Term T Patients - Does TRT Lose It's Effectiveness (Libido, etc.) After Several Years?

    I was reading posts on various forums and came across several people that noted after approximately 5 years the initial benefits felt by TRT such as increased libido and energy diminished significantly. Some posters noted they are now taking Cialis, Viagra, etc. and are looking to stop TRT...
  4. Nelson Vergel

    Effect of 10 Years of Testosterone Replacement on Men's Bodies, Hormones and Metabolism.

    Summary Subnormal levels of testosterone are associated with significant negative health consequences, with higher risks of all-cause and cardiovascular mortality. The numbers of studies reporting on the benefits of normalisation of testosterone is increasing but longer-term data on (elderly)...
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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