cancer fertility

  1. J

    Is HCG safe for long term use

    Hi Folks, I am thinking at start TRT + HCG and would like to know what is the long term side effects of using HCG. I know few people use HCG only when they trying to conceive but what if i keep using HCG for like lets say 5 years. Does it cause any problems? The reason for not trying TRT alone...
  2. Nelson Vergel

    Saving fertility not priority at most cancer centers

    Not only most cancer centers do not talk about obtaining sperm or egg samples prior to chemotherapy/radiation but they also allow their patients to lose a lot of weight. Testosterone replacement can help men undergoing cancer treatment of non-androgen dependent cancers to keep lean body mass and...
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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