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  1. P

    Defy Shipping/Order Processing - Gotta be better

    What is going on with @Defy shipping/order processing? Placed an order 8 days ago and still has not even shipped yet let alone delivered but I was invoiced already. Customer service/admin team - No real help anymore. I love Dr. Saya but maybe Defy getting too big too fast? What a terrible...
  2. P

    Testosterone levels and Dementia in Men

    Interesting read - Low T a factor in Dementia in Men https://www.inverse.com/mind-body/testosterone-dementia-connection
  3. P

    Rising Hematocrit and RBC

    Need some input and assistance from the forum. Have been on TRT since 2018. Tried most forms (Compounded creams, Androgel, shots) and have most recently been on: Testosterone Protocol – Since 2/25/21 T-cypionate - 200mg/ml - 0.28ml Subcutaneous shots - every 2.5 days Latest Labs (Labs were on...
  4. P

    TRT (Testosterone Replacement) and COVID-19 Vaccine

    Any insight from the forum on TRT and the COVID-19 Vaccine? I am sure no Studies yet but just wondered on thoughts. There is evidence of T boosting the immune system. Curious about any interaction concerns? None listed on any of the vaccine info sheets. Thoughts?
  5. P

    Change in protocol to Test Cyp injections - Feedback on new labs

    On TRT since July 2018. Continue to work on right protocol for me. Changed my protocol on May 27, 2020 from Compounded cream to Test Cyp injections. Twice per week, .35ml sub-Q. No AI or HCG. Do take DIM can CDC daily. Feeling much better on shots, was having heart palpitations on creams...
  6. P

    Does Testosterone Make COVID-19 Worse?

    Interested to see thoughts here. I am still wondering about the high prevalence of COVID-19 in males. What is it? Lifestyle choices - smoking, alcohol use, the likelihood of other comorbidities, like high blood pressure, diabetes, obesity...
  7. P

    Doctors discover why severe coronavirus cases are more common in men

    Interesting read - ACE2 from Testicles Doctors discover why severe coronavirus cases are more common in men Actual Study Link https://www.medrxiv.org/content/10.1101/2020.04.16.20060566v1.full.pdf
  8. P

    COVID-19 - Anyone stopping TRT as a precaution?

    Just curious to the group. Anyone stopping TRT out of an abundance of caution? Higher rate of male deaths? Curious as to what others are doing with this protocol?
  9. P

    Heart palpitations

    Started TRT back in February of 2019. Fine for 8-9 months and last two months have been getting heart palpitations. Went to see cardiologist and wore halter for 14 days and no issues shown and had a CT calcium score which is zero. Last week have been not taking cream and seems to go away. Had...
  10. P

    Elevated IGF-1 levels

    Anyone else experience elevated IGF-1 levels after starting TRT. Still adjusting dosage after starting TRT on Feb 2019. 6 weeks labs Elevated IGF-1 337 Just curious if anyone else has seen this.
  11. P

    Recent bloodwork - Love feedback

    Recent Blood work summary - started compound cream on 2/26/201 - see protocol below. Bloodwork from last week - 9 weeks after TRT restrart with cream. Testosterone, Serum >1500 ng/dL H Free Testosterone 41.5 pg/mL H Insulin-Like GF-1 274 ng/mL H Prolactin...
  12. P

    Side effect (Feet Swelling) questions and AI

    47 year old male, overweight- High blood pressure and cholesterol, High A1c and IGF-1. Sleep apnea treated with CPAP for last 8 months. I started TRT back in August 2018. My primary care Dr. suspected low T after suspected Gynecomastia (later confirmed with Ultrasound & monogram). Low T was...
  13. P

    Need some assistance - Prolactin levels and Estradiol (not sensitive test I don't think)

    47 year old male, overweight- High blood pressure and cholesterol. I started TRT back in August 2018. My primary care Dr. suspected low T after suspected Gynecomastia (later confirmed with Ultrasound & monogram). Low T was confirmed with blood work and symptoms. Initial baseline was 134...
Buy Lab Tests Online
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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