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  1. J

    Still crashed E2 on cycle. Please Help!:(

    thank you for the advice. HOW LONG have you been suffering? the level of estrogen finally returned? I tried larger T doses, but it was not enough, I had to add a d-bol. I am on 1.5mg estradiol tablets a day. I plan Pregnenolone and DHEA but I do not give it much hope. I wondered if T would not...
  2. J

    Still crashed E2 on cycle. Please Help!:(

    Hi, I am nee here, I hope I am putting this issue to right segment. I am so desperate, nobody can help me. I am on pre contest cycle and I have used my AI like ussualy. But now I crashed my E2 to undecectible level. It is Almost 2 month I am off my IA and My e2 still zero. I tried d-bol to...
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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