Search results

  1. P

    HPTA Recovery Log to Re Start Testosterone Production

    Hello everyone. Following my failed attempt at restarting my natural testosterone production, I'm back on HRT in the form of 500iu HCG 3x p/w. ---------------------------------------------------------------------------------- Current issues: Always cold, especially extremities Absent Libido...
  2. P

    Progesterone Levels on TRT

    I’ve seen various accounts of men on TRT with deficient levels of progesterone -- many of whom had normal levels prior to treatment. LH is important for leydig cholesterol -> pregnenolone conversion, and also for adrenal steroidogenesis. HPTA suppression and the subsequent absence of LH is...
  3. P

    Hypothyroid Symptoms (Bloods Included)

    Symptoms: Cold hands and feet, low oral body temps (35.8 - 36.2°C), thinning hair and eyebrows, constipation, brain fog, memory issues and no energy (workouts feel like they're fuelled on adrenaline). Here's a photo of my thinning eyebrows. Bloods: 9-MAY-2017 TSH 3.01 mIU/L (Range: 0.27 -...
  4. P

    Ceasing TRT Cold Turkey After Three Years - Restart Log

    This post is going to serve solely as a log of my side effects, blood work and overall thoughts as I attempt to come off TRT - cold turkey - after three years. I'm also going to document changes in body composition and strength levels; I'm not particularly big, strong or lean, but I haven't seen...
  5. P

    Considering coming off after three years - advice needed

    My situation is complex and this post will likely be quite long. I'm in quite dire states at the minute, so I'd be extremely grateful if you could read the post in it's entirety. I started TRT three years ago at age 19; I am still not dialled in, and I now have a whole host of other issues that...
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

Back
Top