Search results

  1. B

    First bloods

    So these are my results after about 7 weeks of trt (I'm about 9 weeks in now). They were taken about 3.5 days after a shot, my protocol is as follows: 125mg sustanon per week 3x 500iu HCG per week (although occasionally I'll miss a HCG shot) My questions are: 1 I'm wondering why the range for...
  2. B

    625iu hcg dose

    Ok so I usually have hcg 500iu three times a week, sometimes twice if I'm running short. Today I mixed 10,000iu of Pregnyl in to what I thought was 10ml bac water but it was either less than 10ml or because I was drawing in to separate syringes for freezing, some must have got lost in the...
  3. B

    HCG in the UK

    I started TRT last week and have been unable to source my prescription for Gonasi HCG. My doctor advised me of a place to pick some up and told me that fertility2u was one of the only places to reliably find some at the minute as pregnyl has been discontinued in the UK. Fertility2u works out...
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

Back
Top