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    Igf-1 results

    Defy had a special for follow up labs and I got a free Igf-1 test. Results great: 205 Range for my age is: 67-205 and my age is 48 soon to be 49. This is the first time I have ever had it tested.
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    Feedback or knowledge of: Dr. Ashok Tripathy (Webster Tx.)

    Hello all, I am looking for a new PCP in my area and saw that this MD is on my approved insurance list. Does anyone have experience with him? He seems progressive and does deal with anti-aging, and yet is a family Dr. as well. Essentially, I would likely find a PCP who will not be averse to my...
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    Testosterone Ranges at FL Lab

    I came across a lab in Florida that has very low ranges for testosterone in men. Males: 20-49 yrs. Normal range: 160-726 Has anyone else ever come across such low ranges from a lab? 160 would be low for a 120 year old man !
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    The Defy Physical: Always an Adventure

    I had an interesting little journey today to get my annual Defy physical. Last year this time I went to Redi clinic in the Houston area and used the Defy form and got it done quickly without issue by an NP. Today was a different story alas ! I scheduled my appointment and went at the time I...
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    Testosterone shock therapy for prostate cancer

    Interesting results from "shocking" prostate cancer cells with testosterone. Telegraph.co.uk: A man with advanced prostate cancer is believed to be cured after doctors 'shocked' his tumour to death with huge amounts of testosterone. The result has been described as 'unexpected' and 'exciting'...
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    Should one supplement with Iron after Blood donations?

    Hello, I had a question as to whether it is prudent to supplement with Iron after blood donations, due to increased levels of hematocrit from testosterone therapy. About 18 months ago I was tested for iron after two recent blood donations and it was low. I did supplement with iron, but the catch...
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    What does a high DHEA level mean?

    My recent labs say my DHEA level is high. I have never had this test before. What does it mean? I do recall reading low DHEA levels can mean you are a hyper metabolizer of test? So would this mean the opposite for me ?
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    Completed first steps for Defy Medical

    Hello everyone. I wanted to say thanks to Nelson and all of the experts and persons here sharing their experiences and expertise. I just finished my physical and labs for Defy so I will wait until the next phase begins after those things are processed and reviews. My my first TRT experience...
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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