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    Hemoglobin A1C Why is this tested?

    For my first and second blood test I had Hemoglobin A1C. Each time I'm at 5.1% which is in range of 4.8-5.6%. Hemoglobin A1C is within my next followup blood test. I forgot to ask. Why does this continue to be tested? I don't see it discussed much. I'd like to save a few dollars if it is not...
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    Blood Test After Steroid Prednisolone Shot (Methylprednisolone acetate or Depo-Medrol)

    It's time I need to schedule my follow up blood test. Last weekend I had an injury and the doctor gave me a steroid shot. Since it is a steroid I wondered if this would affect my blood test. As I see it stays in the body for awhile. It was a shot in the backside of 80 mg Methylprednisolone...
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    SHBG 97

    SHBG 96 TotaL T 899 Albumin 4.9 Am I a candidate for TRT in your experience? I have all the symptoms of low T. Libido and ED and Focus issues I am taking supplements like Boron, Stinging Nettle, and others for a couple of weeks and no difference. Should I go straight to TRT if recommended...
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    Initial blood work need Thyroid Panel, DHT and Prolactin for my first tests?

    Before my consultation and my intial blood work or Comprehensive Hormone and Wellness Lab Panel for Men (Initial) It was suggested that I get more tests for more money. I was told it's better to have these to be sure. I was confused as the costs were rising. I was suggested that it would be...
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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