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...
Started TRT 2 weeks ago-Transdermal Gel once per day in AM. I will need to have blood work done in a few weeks. My question is about the timing of testing for Testosterone in relation to taking the dose. Since i apply the dose at 8 am daily, if i test the next day at about 8 AM before taking...
I started TRT 7 days ago. My prescription is for 150 mg (0.75 ml) of Testosterone 20% Gel. I started with a lower dose of 50 mg for the first few days and then increased to 100 mg. I plan to reach the full dose in a few days. I have already noticed improved insulin sensitivity which is very...
Hello. I have a question about shelf life of compounded Test Gel. The product was compounded on April 1/2022. I used it only once and stopped. It has been kept in a dark place ever since. Now i would like to restart the treatment. As per the sticker on the product from the pharmacy, it...
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.
