irritable bowel syndrome

  1. A

    Has testosterone helped anyone with IBS / IBD or general gut issues?

    I’ve been experimenting with a lower test dose (85mg a week alongside HCG vs 130-160mg a week alongside HCG). I felt better at first like everyone does when changing protocols, then chronic gut issues I’ve had seem to progressively be getting worse despite taking it easier on things that trigger...
  2. Nelson Vergel

    Irritable Bowel Syndrome Is Associated With Erectile Dysfunction

    According to the Rome III diagnostic criterion, irritable bowel syndrome (IBS) is defined as recurrent abdominal pain or discomfort at least 3 days per month in the last 3 months associated with at least two syndromes of improvement with defecation, onset with change in frequency or form of...
  3. Nelson Vergel

    When Gluten Sensitivity Isn’t Celiac Disease

    "...a growing body of research indicates that many may be suffering a real condition called non-celiac gluten sensitivity, or NCGS.It is not celiac disease, a far less common autoimmune condition that can destroy the small intestine. Indeed, no one has conclusively identified a physical...
  4. JWSimpkins

    4 Steps to Dynamic Digestion

    There is no condition that is more insidiously detrimental to our long-term health and performance than compromised digestive function. The symptoms of poor digestion can often be quite vague and variable, other times they are more pronounced in the form of gas, bloating, nausea, acid reflux...
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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