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  1. C

    Next lab tests

    Hi, I've been on TRT for about 6.5 weeks. 70 mg cypionate & 400 IU HcG, twice a week. 1. I often read in this forum that the next lab tests should be done 6 weeks after starting the therapy, as it takes 6 weeks to stabilize. What does it mean by "stabilize" here? 2. Dr Saya asked to me do the...
  2. C

    Acnes on back of head after 1 week on TRT

    Hi, I just started TRT a week ago. This is what I'm doing, both every 3.5 days. I consulted with Dr Saya. 70 mg test cypionate 400 IU HCG Sorry I haven't got much time to read more about TRT and acne management. I haven't got acne in a long time. I did look at the side-effect management table...
  3. C

    Is it possible to do TRT without doctor supervision?

    I'm thinking of starting TRT, maybe doing weekly injection. I'm located at Jakarta, Indonesia, and I'm not sure I can find a good TRT doctor around here. My other thought is looking for doctor overseas (maybe in US or Australia) that do online consulting. But I imagine consult with US doctor...
  4. C

    Is HCG alone enough to raise T?

    Hi, I'm 42, located at Jakarta, Indonesia. I've been having brain fog, depression, anxiety, irritability, restlessness, very low tolerance to stress, insomnia, frequent urination, crashing after meal and bunch of other symptoms for years. I'm currently working with a functional medicine doc...
  5. C

    Can I feel anything from doing one testosterone injection?

    Hi, I've been having brain fog, depression, anxiety, restlessness, easily stressed-out, insomnia and bunch of other symptoms for years. Right now I'm working with a functional medicine doctor. One of the lab test show I have Low T. I'm not really looking to do TRT because the side-effects worry...
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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