@Willyt - hey sir! I hope you're doing well. Quick follow up on your protocol if you don't mind sharing? Did you start off on a higher ED dose before you lowered down to 10mg/day? Are you also taking HCG?
I'm going through the fun of trying to get things dialed in on a daily protocol; I...
Thank you everyone! This is great feedback.
@FunkOdyssey - I am going to switch back to IM (or at least rotate it in) starting tomorrow. I seem to be one of the guys that "feels" better mentally with IM injections. My mood fell off a cliff over the past 24 hours, and I'm not feeling the...
Copy. One of the things I've been interested in trying to find out is if there is an optimal ratio of testosterone to its metabolites (DHT & estradiol), and if some guys need more time between injections to allow for that process to take place to get the full benefits. Do you have any thoughts...
Hey gents! I have what may be considered a hair-brained question (no pun intended). Has anyone noticed a difference in facial hair/body hair growth rate - and/or facial structure differences - depending on their injection frequency?
I have been adhering to a protocol very similar to the...
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.
