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  1. C

    Natural 21M Very Low E2 Relative to T With Symptoms

    I haven't taken any B12 in months, and I don't take a multivitamin. The only supplements I take are listed in the OP.
  2. C

    Natural 21M Very Low E2 Relative to T With Symptoms

    Could someone else take a look at my profile? AFAIK, I'm the first natural on this forum with these symptoms. @Nelson Vergel
  3. C

    Natural 21M Very Low E2 Relative to T With Symptoms

    Could someone link me to some sources? I know creatine can raise DHT, but I've never heard of it causing any of my symptoms. Either way, I'll be sure to get DHT and free DHT tested on my next blood work.
  4. C

    Natural 21M Very Low E2 Relative to T With Symptoms

    Hello all, I'm at my wits end regarding low E2 symptoms which have been going on for at least 3 years, but have worsened: frequent urination (feels like I can't empty my bladder; underwear is always soaked), constipation, dry mouth, achy joints, complete loss of libido, ED. The blood test I took...
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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