erections; ed; treatment; sexual health

  1. I

    Best consumer device for structural penis improvement for harder erections?

    I am looking for the wisdom of people in this forum for the current most proven solutions to structurally improve the penis for harder erections, without meds, without trimix injections, and without rings. Basically some device that makes the penis improve as the gym does for training muscles...
  2. madman

    Unmet needs in care for erectile dysfunction

    “We don't have the sex therapists or psychologists who specialize in sexual dysfunction here... It's incredibly important, because if it doesn't start out as psychological, certainly, it becomes psychological, at least in some measure,” says Thomas M. Jaffe, MD...
  3. madman

    Erection Anatomy | Know Your Body for Better Erections

    This episode features Dr. Klos, a board-certified urologist who has developed a practice focusing on pelvic floor dysfunction. She recognizes the importance of establishing a trusting and lasting doctor-patient relationship, understanding that it is the foundation for successful outcomes. Dr...
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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