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  1. D

    Can someone comment on my recent lasb?

    I have been on TRT for 5 years. The only thing my Dr ever tests is Total T, Hematocrit and PSA. My last labs he ordered Estrodial and Estrodial FREE and both test resluts came back automated to me as being flagged high. I see my dr tomorrow. Labs from 1-26-2022 Total T 840 Hematocrit 44.4...
  2. D

    Hematocrit levels after blood donation?

    How soon after donating blood does your Hemotocirt levels go down and how long does the effect last? And what percent does it drop? Is the effect immediate as soon as you leave the Red Cross donation center? A day later is peak reduction that you will acheive? A week later? How soon after...
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    I gave Discounted Labs a try…….

    So I decided to give Discounted Labs a try. I went online,created an account, ordered the labs I wanted and paid via credit card,although I do like the PayPal option as well. This was about 6:30PM Thursday evening. Friday morning around 9:30am the lab form pdf file was emailed to me. I headed...
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    Low Cortisol, Low Aldosterone, Low ACTH. What does this mean?

    I was in the ER 3 weeks ago, amongst the many labs they did my Cortisol, Aldosterone and ACTH all came back way low and they want me to see an Endo. Earliest apt I could get was March 14th. I have no idea what I am facing. What is the ramifications of these test results below? Component ACTH...
  5. D

    In the hospital. Almost died of low potasium

    I collapsed at home Wednesday after a hard day at work, started experiencing partial paralasys. i couldnt get up, lost all control of my legs, most of my upper body. I was rushed by wife to emergency room. After admittance and getting thru triage, my blood test for potasium came back at 2.0. My...
  6. D

    Just started TRT, My Story, your thoughts please!

    Back in July 2017 I went to an Urologist for a Urinary track infection. During the exam I inquired about whether they did Low T testing, discussed my symptoms and or if I needed to go to a Mens Health clinic, which I did not want to do. The Dr assured me they did TRT Therapy, so I was sent...
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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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