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    TRT & Long term Health risks

    Hi All, I am 57 & been on TRT for about (12yrs) I get blood tests every 6 months and have been good on my dose (0.30ML 2x per week). My numbers (hematocrit, estrogen, prostate, etc...) are all fine and I feel well. 1. Will continuing to take TRT cause any problems down the road such as (heart...
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    How to replenish low Iron while on TRT

    Hi All, How can I replenish my Iron levels? My doctor wanted my hematocrit to come down from 53 back in the summer time. Its now at 49.3. I did 3 blood donations. One in May 2018, Aug 2018 and Oct 2018. My ferritin was at a score of 17 on my Oct blood tests. At that time the doc said to stop...
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    Syringe help

    Hello All, I was using: Syringe1mL InsulinNeedle Gauge27g Needle Length1/2'' I was getting lumps in my belly fat area since I inject subQ. I inquired about this and was told to use a 25 gauge 5/8 length one instead. They said the 27 gauge isnt long enough and maybe thats why I was getting...
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    Is Anastrazole truly necessary?

    Hi All, I was on a really bad TRT regimen for many many years (inject 300mg once every 3 weeks). I did not take HCG with my dose either. I was never monitored nor had blood panels. I was taking this dose from 2010 until 2018. I never bothered to get blood panels or check my hematocrit or E2 or...
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    Defy Medical Pharmacy Idea

    Hi All, I am using Defy Medical and they send the prescription to a compounding pharmacy. I dont really prefer this and rather I get it from a pharmacy close by and one I trust. I really dont want to deal with compounding pharmacy delays and refills, being put on backorder and having to wait...
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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