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  1. Vin

    Where to take hcg prescription in CA

    Hello everyone who is also dealing with the hcg stipulation in Ca. I Was wondering if anyone has a good pharmacy rtc.. to take Pregnyl “hcg”prescription that was sent to me from my TRT clinic…? They technically can’t have an out of state pharmacy send my hcg to me any longer.. but I can take...
  2. Vin

    Muscle twinge when injecting into deltoid ??

    Hello all, I did a search to see if anyone else has had an issue when injecting into into the deltoid.. been on trt for 2 years.. started with glut injections but went to deltoids as it was easy and with a smaller gauge don’t feel it.. So I’ve had this happen more often recently .. when...
  3. Vin

    What’s your test and free test on a Keto or low carb high fat diet?

    I’m on TRT, and know that my diet has contributed to added testosterone/free test levels.. wondering if anyone else has the same findings.. / results..
  4. Vin

    Best way to pull last bit of Testosterone out of the vial

    Hi guys., I searched for info on this but didn't find see it., in your experience, what is the best way to pull out the remaining Testosterone out of the a vial when it's almost out. I'm down to the last little bit in the vial, and from my calculations, even with allowing for any loss.. it...
  5. Vin

    Testicular Ache...Four weeks on trt/hcg

    Hey there guys... I am Just starting week 4 of TRT (2 injections of T and hcg, every 3.5 days) I have noticed a little dull aching in my testicles .. it's periodically.. not constant., would this be a typical adjustment phase when going on TRT? I figured out of the many men on trt here.. that...
  6. Vin

    T compounds (Compounding mg to each patient?) new member questions on this

    Hello all! I am new here and forgive me if this is a redundant question or inquiry.. I searched but only saw other information regarding compounding.. So I am starting TRT and my weekly testerone cyp will be 70mg 2x a week, Monday am, and then Thursday pm. For a total of 140mg a week. When...
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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