advice on labs

  1. F

    TRT Journey, Next stop Kyzatrex

    Hello all, been lurking around this treasure chest of a site. so much excellent info here, thanks to all that post. im 48 year old male, in decent shape. Have played around w bio hacking for 15 years or so. I prob have Familial hypercholesterolemia, my cholesterol is usually in the 380 - 425...
  2. A

    Opinions on lowering dose

    Hello, Based on my bloodwork, let me know what you would do in this situation. I’m about to drop my testosterone dose: Current 120mg/week New: 96mg/week
  3. J

    Recent Yearly Bloodwork- some help please!

    Would like some assistance from the great minds on here regarding my recent labs. Some history= I am 52 yo, 6'1" and 220lbs, but muscular build as I lift heavy 3x week and am in good shape for my age (so I think). Been on TRT for about 10 yrs now. I have had primary hypertension since my 20's...
  4. J

    Timing for blood testing question

    I apologize as I am sure this has been posed many times, but I cannot find the resource- 1.=What is the optimal time to have labs done after pinning..... I do inj. on Monday a.m. and Thursday p.m. and plan to have blood draw on a Friday? 2. For PSA test, how long should one refrain from...
  5. H

    Off TRT 3 months, don’t feel much different.

    I was on TRT for about 10 years, spent a lot of time on the forums thinking that if I just kept at it and found the right doctor and the right protocol I would get some of the subjective benefits people talk about. 3 months ago I quit cold turkey, a partial list of my current labs are as...
  6. J

    Completely lost and deflated.

    First off I want to thank everyone who has helped me over the years with my protoco. But it seems to be like I am beating my head against the wall. I have hypogandis, 52, 5’8 155lbs and fit. I’m an epileptic who gets crushed by insomnia, which in turn causes seizures. Recently I have been...
  7. M

    Are my DHT levels too high?

    Hey gents - I'm new to TRT and new to this forum. Glad to have found both. I've been on TRT for about 12 weeks now. I'm on 80mg T Cyp 2x week, plus 500iu hCG 3x week. Also take 0.25mg anastrozole 3x week. Just had my first post-TRT labs done last week, and I'm wondering how my DHT levels compare...
  8. S

    High Estradiol - Labs - Advice Request

    Hello everyone. I have been away for a bit. I need some help with labs and advice. My recent labs had some values that were too high. I am male, early 50’s - 6’4” – 218 lbs – 17% body fat, in gym about 4 days per week. For years I was at about .21 ml (200mg/ml Test Cyp) every 3 days (SubQ) for...
  9. D

    Blood Results Today Show Low Estradiol vs. TT - Advice?

    Here's my current protocol: EOD injections of 14mg Test E for weekly total of 49mg of Test E. 10mg Cialis EOD Blood drawn on morning of injection BEFOREHAND to show trough Results As Follows: TT: 1033 (ref range: 193-740) FT: 58 (ref range: 8-27) E2: 37 (ref range: 41-91.9) Hematocrit: 47.3...
  10. J

    Female bloodwork questions

    Posting for my significant other (40yo) who is going to get a hormone panel done with the hope of maybe correcting some imbalances if there are any. She has been on the pill her whole life and just stopped taking it. As a male I am very familiar with male hormones and have been on TRT for the...
  11. R

    Looking for some reassurance/guidance

    Hello, Looking for some help/guidance in my trt protocol. I’m 34. 6’3 250 lbs. I experienced low t symptoms for a solid year before I went to the dr because I figured there was no way I would have this issue. About a month prior to going I had labs done at another facility. those are my labs...
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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