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  1. J

    Lab Results

    Hi guys, seeing an endocrinologist. Doctor wanted me off T to run blood tests (T was low 300's with TRT). No TRT since Oct 3, blood draw Nov 5. No sex drive, tired, even when on TRT. Turned 60 in March. I'm 6ft, 166lbs. Thank you for your help! Here are my results: Sodium, Blood...
  2. J

    5% compounded testosterone vs 10%

    Brief history... was on Axiron, 3 pumps (90mg) daily. After applying a moisturizer, my levels were mid 700's. Because of the cost, haven't been on testosterone therapy since January. (Same high cost for Androgel, Testim, etc.) My doctor wants me back on T. Been looking at compounding...
  3. J

    Complete Blood test

    I see my new primary doctor tomorrow (1/8/14) and my urologist on 1/9. I read the post on the minimum blood tests required before starting T replacement, but what would you recommend as a total/complete blood work up. I'm on Axiron, but because of my insurance I experimented with two pumps...
  4. J

    Libido

    I posted this in ExcelMale ******** to a post started by a member about having a 10,000% increase in libido (many posts before mine): Sam Spade: For some men, the optimal level of testosterone may be lower for some (when using T replacement). Am I understanding that correctly? My total...
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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