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    Cold turkey bloodwork - 6 weeks since last shot (576 ng/dl!!!)

    This is interesting, you recovered so well, really encouraging. Can I ask the creepy question about testicular atrophy? Before coming off was there noticeable shrinkage? And what about now?
  2. D

    Opinions on my Blood Work

    Your total T does look a bit low for a 27year old. But SHBG binds to Testosterone and makes it unavailable for androgenic purposes, since you have a low SHBG level your free T is actually ok. I'm not an expert, I'm just learning as I'm in a similar situation but the opposite way round (high...
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    Do I need TRT? Please help

    Thanks, I got a total testosterone check done in 2011 when I suspected something was amiss & it came back ok, I now know that didn’t mean a lot. I have health insurance with work, do they tend to be good with getting TRT sorted? Don’t think the NHS would do anything from what I’ve read so...
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    Do I need TRT? Please help

    Hello, please see my blood test results below (& also attached); TT = 518.7 ng/dl (18 mol/l) Free-T estosterone (Calculated) = 9.25 ng/dl (0.321 nmol/l) SHBG = 43 nmol/l Prolactin = 130 mU/L FSH = 4.7 IU/L LH = 5.4 IU/L Oestradiol = 25 pmol/L Blood was taken at about 12:20 I fasted from 21:30...
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    Please delete

    Thread deleted
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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