hypogonadism; testosterone; fertility; hrt

Low Testosterone, Poor Sperm, and the Silent Crisis in Men’s Health

Thinking about testosterone therapy? Before you jump in, listen to this essential conversation on the real risks, fertility consequences, and what men need to know about hormone health. Chapters & Key Moments 00:00 – Trailer: Why testosterone isn’t always the answer 00:45 – Welcome to The...
- madman
- Thread
- Apr 30, 2025
- hypogonadism; testosterone; fertility; hrt
- Replies: 2
- Forum: Testosterone and Men's Health Articles

TRT Hormone Predictor Widget

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