e2 ratio

  1. A

    Estradiol (E2) and libido. Is my mine too low?

    Can anyone take a look at the numbers? I have been having significant libido and ED when the time arises. I do get morning wood most mornings. I am wondering if I my e2 is actually too low? I've been off anastrozole for 8 months as it drove it too low. (like <10 sometimes) I take 60 mg of...
  2. 3

    E2 to T Ratio: When is higher E2 better?

    My Total T (trough) is around 1,300. My E2 is at 26. That's a low E2 ratio...too low? I've always read/heard that mid 20's is best, but at what T level? According to the E2:T ratio calculation I found [min is (Total T)/20, max is (Total T)/14)] I should be between 65 and 93. But would that...
  3. I

    E2 Ratio

    I was wanting to see if anyone could tell me with E2 of 33 with the sensitive test and T at 130 and 202 on two test if the ratio would be off so bad as to cause bad high E2 symptoms? Thanks for any help
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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