trt dose

  1. B

    Increase trt dose with age?

    I’ve been on 100mg/week for the past decade or so. My labs have always been fairly consistent. I’m usually around 450 at my trough. However last week my doctor called me because my labs came back at 270. I usually do my bloodwork the day of my injection but this time I had to wait an extra day...
  2. T

    Just started TRT My Testosterone levels were extremely low at 100

    I'm new to this experience but I have learned much just over the last month or so since I just started at a TRT Clinic. Originally I met with the Doctor before my labs were done and explained that I want to do this for my Health, mental as well as physical. I'm wanting to become the best version...
  3. F

    TRT Dosage while regaining fertility / Fertility Protocol

    Hi All- Long time lurker, first time poster. My wife and I have a healthy 9 year old who was conceived 4 months after a contest cycle (my count was over 200M). I've been on 100-250mgs of test a week, no more competing, but no HCG. Out of the blue, we decided to try for a 2nd kid. I got off...
  4. T

    TRT Dose and AI

    Hello all. question regarding my TRT protocol and more so just general advice. I understand everyone is different however looking for advice on my AI timing and general dosage My second to last lab test i was taking- 200mg Test Cyp, all in one shot every sunday Arimidex @ 1mg each week, 0.5mg...
  5. mairomaster

    Testosterone blood levels with respect to the injection dose

    That is a thing I've been thinking about recently. Obviously on TRT your body stops testosterone production almost entirely (unless you are on HCG) and entirely relies on the injected exogenous testosterone. We also know that the testosterone blood levels are proportional to the average...
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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