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  1. G

    Giving blood

    I was told to by my physician.
  2. G

    Giving blood

    It was at 49 three weeks ago, I was told to go ahead and donate since it had came up from a 46 three months earlier. I just didn’t think to ask if I had to tell them I was on cypionate.
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    Giving blood

    Do you need a script for Red Cross, even if they are just throwing it out?
  4. G

    Giving blood

    When donating blood do you specify you are on trt, and how often should blood work be done?
  5. G

    Infection

    I was more worried that it happened with the injection, and I just now noticed because of hitting the table.
  6. G

    Infection

    No, never been diagnosed with any of that. Just reading to much into it I guess. Only been doing this about 9 weeks, and really couldn’t find any info on this site about infections. So I used google, and of course the most horrifying things imaginable pop up. I always shower first, swab site and...
  7. G

    Infection

    So last night I collided with my table. My quad where I had taken my last injection on Saturday morning was the exact place I hit said table. It felt kind of irritated, didn’t think much of it I always have irritation for a couple days. Then later I shower and notice it is pretty red around the...
  8. G

    Wasted test

    Thank you for the information!
  9. G

    Wasted test

    I started my treatment about 4 weeks ago, I have noticed that after my test injection there is about .3ml left after. Should I adjust my dose for this or not worry about it. Seems like a pretty big waste after it’s all added up.
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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