symptom

  1. C

    5 Weeks TRT - symptoms and questions

    Hi Team - 5 weeks in 200mg Test 1x weekly due to total T being at 319 most of my life (I’m now 49). I’m 6’1, 221 lbs and after 5 weeks, weight same, but gained 4 lbs of muscle, lost 4 lbs of fat. My clinic uses Inbody scan and it shows my percent body fat going from 26 to 22.6. I have felt...
  2. M

    Biweekly injections

    Hi guys I'm on a current testosterone replacement there with me through my doctor but I can't get them to prescribe it to me every week I mean I can do the injection to myself but I just been going through an injection Clinic because I'm afraid to give myself the injections but when I emailed...
  3. T

    Estrogen Symptoms PLEASE HELP

    Here we go - I’m off on an estrogen trip again. I am getting labs tomorrow, but results have been taking 10-14 days. I don‘t think I can remain this miserable for that long. I am on .1 Enanthate daily, and .125 Anastrozole every other day. I was taking .125 every 3 days, and my e2 was at 31, so...
  4. John89

    Irritability and fatigue after exercise - Symptom of Low-T?

    Dear all, within the last years I have developed a very specific symptom. Almost every time after doing excercise I am a complete mess for two days: Irritability, fatigue, depression, brainfog and a general feeling that is comparable to having the flu. Basically I crash ultra hard after every...
  5. M

    Uncomfortable feeling in Anus/Sphincter

    Hello all, New member. 47 Y/O Male. Started TRT with a local clinic about 1 month ago after very low T results (180 range) and symptoms of low energy, brain fog, weight gain, etc. Now on my 4th week (200mg/test & 100mg/deca per week, 500IU HCG 2x week, .5MG Tablet Anastrozole 2x week plus a...
  6. M

    How does testosterone improve brain fog?

    The infamous brain fog is one of the low testosterone symptoms. In my instance TRT lifted it. I've never seen this question answered: What IS testosterone doing metabolically in your body to handle/fix/cure the brain fog. What IS brain fog aside from the usual symptoms cited. Can it be...
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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