natural restart

  1. S

    When does natural production restart?

    I've gone without testosterone for 3 weeks now, and haven't taken any HCG for the past week. I'm planning to do a restart using Clomid and will start taking it as soon as it arrives. For those that have gone cold turkey, when do you think your natural production kicked back in? My testicles...
  2. T

    Natural restart at age 58½

    OK guys, what are your thoughts here? At age 57 In July 2014: Total T = 206 Free T = 3.2 I then started TRT with a 15% Testosterone cream + Chrysin. Three months later: In October 2014: Total T = 559 Free T = 7.9 Continuing with the same treatment Seven months later In May 2015: Total T...
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

Back
Top