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    This NMN Supplement Hype

    Hi All, I'm a healthy 39 year old but am noticing a few things changing. Such as sleep quality, recovery time, etc. Without getting into details about my regime - I wanted to know - is a supplement like this worth it...
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    Using some Boosts - blood test input

    Hey All, My usual routine for years: 120 mg T/week HCG or Pregnyl 800/week Occasional Oxandrolone @ 25mg/day 3-4 days a week (6 months out of the year) Doc has me OK’d for higher T use, Deca, etc. but I stay conservative. Supplements: Multi CoQ10 4 Fish Oils/day (total 1.7 Grams EPA / 1 Gram...
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    Hooked on Oxandrolone?

    Hi All. I was prescribed 25 mg of Oxandrolone, once per day. Doc suggested I take it Mon-Fri, then off on Saturday/Sunday. I did this with my 120mg/week T injections. The results were great - better mood, better gym performance, better recovery, better looking, never tired, lot's of energy...
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    How to properly measure HCG

    I ordered 5,000 IU HCG injections. It came with a Small vile of water - meant for a single injection. I inject 400-500 twice a week. Is there a calculator online I can use to measure how much water to mix, so I can inject my normal dose? I will have to transfer it from the container it is now...
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    Missed an Injection - Regained my Erection

    Hi All, 2+ years ago I ordered black-market T Gel, applied to shoulders, felt amazing. 3 Months later connect with Defy - put on Injections. Starting Protocol was: 140 mg Test C injected twice weekly HCG injected twice weekly Since then, there's been a few different variations: 200mg Test...
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    Switching from Gel to Cypionate Injections

    Howdy all. I self-prescribed myself to T Gel 3 months ago, the results were amazing in getting rid of my symptoms (low energy, depression, bad sleep, poor recovery, etc - despite a healthy diet and all). Anyway fast forward 3 months, I realized I'll be doing this long term so I hooked up with...
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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