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    thyroid functioning

    Hey guys I was wondering what thyroid tests I should get done in order to see if my thyroid is functioning properly. I keep getting these "crashes" which are a horrible feeling. I could be feeling great and all of a sudden I will get very lethargic, my mood turns miserable, almost a motion...
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    just some info

    Researchers at George Washington University found that men referred for tertiary or lower level care for borderline testosterone levels had much higher rates of depression and depressive symptoms than those of the general population.“In an era where more and more men are being tested for “Low T”...
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    cortisol saliva results need advice

    nelson, vince, chris , guys - what do you guys think about my labs 4x saliva cortisol 800 am - 0.133 ug/dl ref 0.025-0.600 ug/dl noon - 0.159 ug/dl ref <0.010-0.330 4pm - 0.029ug/dl ref 0.010-0.200 12am - 0.067ug/dl ref ,0.010-0.090
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    Cortisol lab results need advice

    Guys what do you think about my cortiso numbers? Do they warrant hydrocortisone treatment? 5 -10mg/day? If I sart Hydro will I have to stay on it forever? Will it shut my adrenals down even more? Thanks guys. Ordered Items Salivary Cortisol X4, Timed Salivary Cortisol X4, Timed #1 Salivary...
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    Insulin resistance

    guys what labs should I have done to check my sugar and insulin levels? My fasting glucose test usually comes back in the upper limits. Thanks!
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    High free t

    Guys what are your thoughts on these numbers? My protocol at the time; test cyp 35-40 mgs , mon wed fri and no AI. My SHBG tested at 17 a while ago. I do not feel optimal with these numbers. My strength is insane at the gym and sex drive is good as well but don't feel great if that makes any...
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    First time posting, long time silent member

    Hey guys first I want to thank all of the knowledge members who post on this site! A little about myself ; I am a 40 year old male who was diagnosed with Low T many years ago. I've started and stopped TrT many times because it seems like I feel worse while I'm on therapy. I've tried Hcg mono...
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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