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  1. I

    PT-141 and Trimix?

    How long does the $205 purchase last you?
  2. I

    PT 141 diminishing effect on erections?

    how was your experience buying from them? Can I ask what you paid?
  3. I

    Shortage of Supplies?

    Has anyone noticed a shortage of supplies? I usually order from OTC. I can’t find any 25g subq needles.
  4. I

    2 HCG vials 1 bacteriostatic vial

    It was one 30,000 unit vial of water.
  5. I

    2 HCG vials 1 bacteriostatic vial

    Greetings all, quick question. My doc prescribed HCG for me and I received my first order. I received two 5,000 unit vials but only 1 vial of bacteriostatic water. I’m going to mix the first HCG vial tonight. Will the remaining bacteriostatic water stay fresh until I’m ready to mix the second...
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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