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  1. K

    Latest results. Low libido

    I had recent blood work done and below are the results. Energy wise I feel good but morning erections come and go and so does my sex drive. Most days I don't wake up with a morning erection and most days I'm not horny. Testosterone,Free and Total Testosterone, Serum 970 ng/dL 348 - 1197...
  2. K

    what size needle for trimix?

    I got a Rx for Trimix today and I believe the needle is 30g - 1/2 inch. I thought about it afterwards, isn't a 1/2 needle too long? I don't want to inject it into my urethra. ;) she must think I'm "girthy".
  3. K

    When to test if you inject 2X week?

    When I was injecting once a week I would test on the morning of my next needed injection. Do I do the same now that I'm injecting twice a week subq? Thanks, Ken
  4. K

    Resistance Bands

    What is your opinion of Resistance Bands? If you use them, can you recommend a site that will help me create a workout using them? Thanks, Ken
  5. K

    Pygeum for bigger semen loads

    Has anyone taken Pygeum while you are on TRT? I am considering it for mostly vain reasons. I don't have an enlarged prostate but I've read some data that Pygeum increases the amount of prostate fluids and therefore ejaculate. I've noticed a decrease since starting TRT. Sorry for the TMI. I do...
  6. K

    subcutaneous testosterone cypionate injection sore nodule

    Watched some videos on here about subcutaneous testosterone injections and thought I would give it a try. My biggest issue is the area around the injection site is pink, irritated, sore and under the skin I can feel a nodule. Not sure if i'm just not doing it correctly or what. Below is my...
  7. K

    Post Weight Loss Surgery and Not Feeling Great

    Hello all, My name is Ken from Washington and I was diagnosed with Low-T May 2014. I've been having troubles as of late and retested and sure enough I was low again. I scheduled a appt with a urologist as I don't think my GP is up to speed on it all. Below are my stats; Date Tested Total T...
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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