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  1. S

    Low Free T

    I just had a blood test and although my total T OK, my free T is low and I'm feeling it. My SHBG is high which appears to be keeping my free T in the low range. What can cause this and what can I do about it? ReportResultRef. RangeUnits StatusLab TESTOSTERONE 645...
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    Natural Foods and Supplements for an enlarged prostate

    Thought I'd share this video on natural foods and supplements for an enlarged prostate
  3. S

    Finasteride Video

    Here is an interesting, informative video on the effects of Finasteride, including efficacy, side effects and post Finasteride syndrome.
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    Should I inject hCG IM or subcutaneously?

    I'm confused about how to inject HCG. My prescription says to inject it intramuscular, but everything I read on this site, says it should be injected subcutaneous. Which do you guys recommend and why?
  5. S

    Increasing precum

    Hey guys, Anyone here had any success at increasing precum and semen volume? I've heard that pygeum, lechitin and zinc work.
  6. S

    Outdoor nudity

    Hey guys, who like to hang out nude outdoors? I love nude beaches and other areas where a guy can let it all hang out! It's such a feeling of freedom.
  7. S

    Restoring testicle size

    I'm new here and want your opinion on HCG treatment for restoring testicle size. I've been on TRT for 5 years and have noticeable shrinkage. I've read that 500 IU every day is good for maintaining size, but what about restoring size? Is there a protocol, such as starting with a higher dose, then...
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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