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  1. M

    Everything Tesamorelin

    Hi everyone, Tesamorelin has become a very popular growth hormone secretagogue and there is limited research and use on this website that I believe we could improve on. The title speaks for itself, in this thread we can discuss anything tesamorelin. If you have any interesting research to...
  2. M

    Hypoadrenalism, Insulin resistance and Muscle wasting

    I'm looking for information on treating hypoadrenalism, insulin resistance and muscle wasting concurrently. From one study it shows that the combination treatment of hydrocortisone and norandronolone-19-phenylpropionate, anti-catabolic effects were almost abolished (1). Moreover, I read in a...
  3. M

    New Muscle wasting interventions

    Hey guys, I would like to bring up this topic to talk about new, safe interventions for muscle wasting disorders. I'm torn on the research of Nandrolone. I love it's beneficial effects on nitrogen retention, red blood cell production, bone density and a possible addition to TRT for controlling...
  4. M

    Testosterone propionate for TRT

    Hey guys, I just want to report my experience with testosterone Propionate. I would love to hear anyone else’s experience. I had been on TRT for two years. I was on Test Cyp for 2 years. I felt better on than of first it but I would get flu like symptoms with it, fatigue, no recovery for...
  5. M

    Nandrolone and anabolic steroids effect on thyroid

    Hey guys, I’m read many studies that show anabolic steroids such as Nandrolone cause hypothyroidism. In the case of muscle wasting, would thyroid hormone be used with anabolic steroid therapy? Any information on this subject would be much appreciated! [Abuse of anabolic steroids and its...
  6. M

    Nandrolone, oxandrolone effect on HPA

    Hey guys, I’m curious if anyone knows that anabolics such as oxandrolone and nandrolone effect on cortisol is? I know that oxandrolone disturbs signaling between AR and GR thus decreasing cortisol from binding to receptors but I wonder if it affects mostly muscle tissue uptake of cortisol...
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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