phlebotomy

  1. D

    Trouble getting basic Phlebotomy

    I even managed to get a prescription for a phlebotomy! But my blood bank (which took my blood twice last year) refuses to honor this prescription. My private GP doctor also refuses to give me a therapeutic phlebotomy. Any suggestions?
  2. D

    Daily Low Dose T cyp/prop results

    The formula, courtesy of @Cataceous 4:3 ratio of T cyp to T prop. 6mg/day testosterone, about 8mg combined with ester weights 7 parts 4/7 *6mg=3.43mg/.7= 4.9mg cypionate @ 200mg/ml = .025ml 3/7 *6mg=2.57mg/.837= 3.07mg proprionate @ 100mg/ml = .031ml Total dose .056ml or 5.6 units U100...
  3. D

    Nandrolone for a cancer patient?

    I have had a very rough go with a blood cancer for the last 2 1/2 years. I've lost weight, and more importantly, muscle mass, as my body composition has shifted due to inactivity and in ability to exercise. I am down to 135 pounds, and my weight is still ever so slowly decreasing. There are...
  4. Systemlord

    Extreme body coldness after phlebotomy?

    I recently got a phlebotomy a little more than a week ago and didn't feel any different right afterwards, it was the following morning that I woke up freezing cold and glucose doubled literally overnight. I checked ferritin about two month prior and it was 89, 10 days after the phlebotomy...
  5. madman

    How do I…perform therapeutic phlebotomy?

    Abstract Background: Therapeutic phlebotomy (TP) is a well-established medical intervention that evolved from the historical practice of bloodletting. Methods: Patients who require TP are not infrequently told by their healthcare providers to “just go donate blood,” but TP should always be...
  6. T

    Michigan Phlebotomist and TRT Clinic?

    Hi, I'm in the metro Detroit, MI area and am in need of a phlebotomist. My physician recommended one but from my past experiences I'm uncomfortable having to deal with anyone who isn't familiar with TRT. Does anyone know of a phlebotomist you'd recommend in Michigan? Any other local resources...
  7. T

    How much reduction in hematocrit would be expected with a blood donation???

    Hello: In this topic it is said that: "A phlebotomy of one pint of blood will generally lower hematocrit by about 3 percent" https://www.excelmale.com/forum/threads/how-to-manage-high-hematocrit-caused-by-testosterone-replacement-therapy.137/ A reduction of a 3% was that I was expecting to...
  8. A

    Phlebotomy Frequency

    My doctor has ordered me to go for a phlebotomy on a weekly basis until my hemoglobin is at 15.5. He is requesting this based on a high normal hematocrit level on my last lab work which is a result of testosterone replacement therapy. Saturday is my next scheduled phlebotomy which would be my...
  9. J

    Phlebotomy info needed for Alberta

    Guys Shorty after reading Nelson's book on Testosterone (a man's guide) , I pretty much self diagnosed as being low on T. All the usual symptoms of low T applied to me , especially poor muscle definition causing an unusual effect of my back snapping regularly. After practically begging my GP...
  10. Excel Male

    How to Lower High Hematocrit Caused by Testosterone Replacement Therapy (TRT)

    High Hematocrit Caused by Testosterone Replacement Therapy By Nelson Vergel, B.S.Ch.E., M.B.A. High hematocrit occurs when there is an excessive production of red blood cells. High hematocrit can cause the blood to become very viscous or "sticky," making it harder for the heart to pump. High...
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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