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  1. JWSimpkins

    The Best Time of the Day to Workout

    https://diabetesjournals.org/care/article/doi/10.2337/dc22-2413/148938/Association-of-Timing-of-Moderate-to-Vigorous
  2. JWSimpkins

    How to overcome Obesity.

    With all due respect, Durainrider and Freely are hacks who disseminate bad nutrition advice that will end up destroying your health. Fat does not make you fat, and it is vital for your over all health. 80-10-10 will place you in a perpetual catabolic state, destroying your muscle tissue...
  3. JWSimpkins

    Custom vitamin formulations based on blood/saliva labs

    Here's a company that makes customized nutrient formulas (vitamin, minerals and amino acids) based on lab testing. In terms of lab testing, go with Spectracell - they are the most accurate and used by many top athletes. http://www.metabolicmaintenance.com/vitamin-mineral-formulas
  4. JWSimpkins

    Peptide Usage

    Cool thanks Tom!
  5. JWSimpkins

    Any of you use Whey as Coffee creamer? SRS

    Yep, it's good for all that ails you!
  6. JWSimpkins

    Any of you use Whey as Coffee creamer? SRS

    In my morning coffee I add: 2 tbsp of gelatin, 1 tsp of maple syrup, 1 tsp of butter ghee/coconut oil and a dash of full fat milk.
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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