fat

  1. S

    Fat burning dose?

    I could have sworn I recently read (somewhere) on this forum that significant fat burning doesnt appear until you hit a minimum of 130mg test per week. Ive searched through several threads discussing fat loss and cant find it again. Can someone please point me to that thread or specific guide...
  2. V

    Chest fat or Gynecomastia? Can Test correct it?

    Hello again, sorry for posting so much but I have a lot concerning me atm. To preface, ever since I was a teenager and puberty started to take its toll on me, I have had extra tissue on my chest that has caused me much embarrassment and discomfort in my social life (I hate beaches/pools) and in...
  3. Nelson Vergel

    DHT Counteracts Estradiol's Beneficial Effect on Insulin Sensitivity

    This super elegantly done study looked at the effect of testosterone and DHT on body fat and insulin sensitivity. The researchers previously did a similar study that determined that low estradiol was linked to increased fat mass. By blocking testosterone, DHT and estradiol in different arms...
  4. Nelson Vergel

    Muscle and Fat On and Off Testosterone Injections

    Sequence of Changes in Body Composition Induced by Testosterone and Reversal of Changes after Drug Is Stopped Objective. —To study the changes in body composition produced by large doses of testosterone and reversal of changes when the drug is discontinued. Design. —Weekly injections of...
  5. Nelson Vergel

    Rethinking Fat: The Case For Adding Some Into Your Diet

    "[Carbs] were the base of the pyramid," says Mozaffarian. The message was "eat all carbohydrates you want." Americans took this as a green light to eat more refined grains such as breads, processed snack foods and white pasta. "But carbohydrates worsen glucose and insulin — they have negative...
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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