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  1. Maca

    Horrible Gyno with Low Estrogen / SHBG

    I've having extreme problems with Gyno that I just can't seem to control. It only happens on my right breast and I've got a lump under my chest that I've had for a long time but recently it has started to grow and a second lump has formed. I've used this does of testosterone for a long time...
  2. Maca

    Backfilling Progesterone with Estrogen Dominance

     Due to not using HCG for 3 Years (Just testosterone), according to Nelson, this can cause your Pregnenolone and Progesterone levels to crash. My theory is due to having very low Progesterone it is causing Estrogen Dominance and any time I take HCG I am having estrogen side effects even...
  3. Maca

    ADHD after 4 Years TRT - Adrenal Problems?

    I have been on TRT for 4 years. During this time I've had issues with estrogen and using HCG was problematic and I always believed it was better to avoid an AI. As I also didn't want children during the past for years I've been using just testosterone (87.5mg a week) I now have been diagnosed...
  4. Maca

    Adrenal Fatigue from no HCG?

    I have always struggled to take HCG due to it aromatisation to Estrogen even at small doses. I have 2 COMT SNP’s that significantly decrease my body ability to clear estrogen and having high estrogen levels further decreases my ability to clear estrogens. I have also had lumps form in my...
  5. Maca

    RT3 Ratio of 90.. Although pretty sure I have high RT3

    Thyroid Labs TSH - 1.33 uUI/ml ( 0.3 - 5.0 ) Free T4 - 1.33 ng/dl ( 0.8 - 2.0 ) Free T3 - 3.26 pg/ml ( 2.0 - 4.4 ) Reverse T3 - 0.36 ng/ml ( 0.09 - 0.35 ) Do I have an issue? I've had RT3 blood tests over a year now and typically this is the picture, RT3 at top of the range and Free T3 in...
  6. Maca

    High Estrogen, High Liver Enzymes?

    Hey! Just got blood work done and Liver Enzymes were high, my Estrogen was also high, could the high estrogen be causing the high liver enzymes? :/ Blood Tests were done on Trough - 250 IU HCG + 37.5 Test Enanthate (Every 3 Days) 87.5 Test ~600 IU HCG Weekly RESULTS Total Test: 850 Free...
  7. Maca

    High Pregnenolone - NOT SUPPLEMENTING??

    Hey! I recently got my Pregnenolone tested and I came back what I think is very high. I am not taking any pregnenolone just testosterone. I suffer with brain fog and fatigue still after starting TRT and wonder if this has something to do with it. Any thoughts would be great as I can't find...
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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