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  1. A

    Better sleep with Phosphatidylserine

    My case is slightly different, Phosphatidylserine seems working for me however very minimal improvement to my sleep. I've found sleeping supplements with melatonin working for me wonderfully. I take melatrol 1 hour before sleep and it works for me. However be careful with overdosing melatonin...
  2. A

    When Good Exercise Goes Bad

    Gonna be careful when training. I have seen people get serious injuries when training. Especially weight lifting without someone in close vicinity is dangerous
  3. A

    HCG dosage for fertility

    Hi All, I am about to start taking TRT with androgel 1.62% prescribed with HCG 1000 IU to maintain fertility. Any advice on known interactions and side effects. Given am i my early 40s and want to retain my fertility I woul like to find a good balance without any severe side effects to me. Thanks
  4. A

    A low-carb diet for beginners

    With low-carb diet, do you me ketogenic diet. I don't have a clear understanding of the keto diet however, I have heard people talking about it.
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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