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    Testosterone Follow Up Labs Timing

    I've been on my new protocol (injections E3.5D) for 8 weeks. I have a followup with Defy for some other things, and want to go ahead and get some Labs on the T levels, to see if any adjustments need to be made. I inject every Sunday morning, Wed night. My appointment is Tues am. Should I...
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    Normal vs Optimal

    This is a followup of a thread (sorry for the cross post, but this is more focused) My major issue is resistance to weight loss. I have been eating very clean( 25% off my TDEE), lifting 3-5 days a week, and Cardio ~2x a week. I had a great initial loss in January, really before any gym work...
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    Initial Lab Results, well, kindof

    I have been on TRT (3 pumps Androgel 1.62) for about 4 years. I had to stop in 2016 when I lost my insurance. It's around $1000 a month at that level. Most of the symptoms returned. Mild depression (I'm a pretty optimistic guy), libido, energy, weight gain, ED, etc - you all know them by now...
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    First Trimix Injection - Met my Deductible for the year

    So Friday, I went in to see my urologist, and he gave me a .125 injection of Trimix. About 7 min later, I was elated and fully erect. Met my girlfriend for a lunchtime quickie, and she was impressed but had to go back to work. Me, still rock hard. Hour 2.5.. Yeah, this isn't so comfortable...
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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