#tgel

  1. D

    Infrequent dosing to avoid shutdown…

    This might seem stupid, but here me out…. Long story short: I have treatment/lifestyle/therapy resistant depression, mental fatigue, anxiety. You name it, I’ve tried it. Believe me. Both medical and underground. Doctors are at a loss. But one day I decided to try testosterone and….. bam. Total...
  2. A

    Side effects of testosterone gel

    Hello all. My question is about the side effects of topical testosterone gel. I am 50 yo. I started using topical testosterone gel about 3 weeks ago. My dose is 20% testosterone gel -150 ml in AM. My tests were low prior to starting the dose. Since that time, I notice that my erections and...
  3. J

    Testavan 2h/24h post application lab results.

    Hey, Would like some information about my lab results, wondering if gel is good for me. I am using Testavan 1 pump daily for the past 4 weeks, and I am very sensitive to it as you'll soon see. My 2 hours post application lab results: Testosterone: 35.2 nmol/l Free Calculated: 667 don't know...
  4. T

    What to do trt crash

    I've been on testerone gel pushing 2 years now. Back in December my level 1200 while doing 3 pumps and I was feeling great. Doctor wanted me to reduce the number some so he said to alternate 2 and 3 pumps everyday. Didn't feel much of a difference until last week when I got super tired that...
  5. G

    High estradiol after the gel

    Hi. After a month of being on the gel (a sachet a I did not feel any better. I checked my hormones and testosterone jumped to the upper third but estradiol has reached the maximum. Sensitive estradiol is not available here. It's a regular one. I am a primary T deficiency case. What does it...
  6. D

    What caused my T levels to drop, decreased energy and libido ... AGAIN

    I started testosterone 20.25 mg/1.25 gram (1.62 %) gel 1 pump on each arm in April and increased to 2 pumps or arm in May with increased T Levels up to 707 in October. T gel caused atrophy so started 20 units of HCG and gradually increased to 40. Now "again" experiencing reduced energy and...
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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