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  1. goldenleft

    Folliculitis while on daily injections & low doses

    Hi I'm experiencing some folliculitis (or at least that's what I think it is) but the weird part is that I've been on TRT for more than a year, I started with 200mg weekly in one day, then switched to 100mg twice per week and after reading all yours advice and comments I was lowering my dose...
  2. goldenleft

    Blood Labs after 8 weeks on TRT

    Hello, reading others posts here I noticed that some experience users advice to novice like me to did blood test after 5 - 6 weeks on TRT once their hormones are balanced. This is my 5th week, I'm feeling good, so far... only using testosterone E3.5D, as per your advice in my first post, I'm not...
  3. goldenleft

    New Member, thanks for this Forum!!

    Hello everybody, I'm a new in this journey of TRT and this forum as well, first at all thanks for all the info available and for make the understanding of big changes and steps, like TRT, so easy to digest. I'm a 48 y/o male, 5'-7" Hgt. 191 lbs, 24% B.F, and this is my week # 2 of TRT. After...
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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