madman said: ABSTRACT Introduction: The use of currently available treatment for male erectile dysfunction (ED) has some limitations that are related to efficacy and adverse effects. Nanotechnology ... Read more >>
sh1973 said: I've tried to no avail to get my BP under control over the last year. It averages 150/95. My doctor wanted me to start 10mg Lisinopril on Thursday of this week. After the first ... Read more >>
madman said: John P. Mulhall, MD, discusses the significant sexual and non-sexual adverse events of low testosterone resulting from using androgen deprivation therapy (ADT) to treat men with ... Read more >>
Fred mc said: Hi guys been using Tri mix on and off for 6 months with marginal success. I find my shaft gets hard but not the head or the perunium.... Anyone find the same? Read more >>
madman said: Much more involved than just having healthy T levels let alone other hormones as low libido let alone ED are multifactorial. Need a more thorough set of labs. Keep in mind that ... Read more >>
Gianluca said: I would like to hear any experiences, in applying Pregnenolone cream on the scrotum vs other body parts, did the scrotum application improve your anxiety better?calmness? thanks Read more >>
Arcane said: Me and my partner are trying to get pregnenant. Im 28 years old on trt for over a year now. (30mg test cyp eod. No hcg no ai) I have hcg and 25mg enclomiphene citrate on hand but ... Read more >>
SSHSSA74 said: If we're taking exogenous Testosterone, how can alcohol consumption still affect libido and or sexual function? I know alcohol increases estrogen levels in blood but does it also ... Read more >>
madman said: ABSTRACT Cutaneous permeation assays are crucial to attest to the performance or bioequivalence of topical or transdermal products. Although the official guidelines (e.g., FDA/EMA) ... Read more >>
DorianGray said: I once considered trying HGH and found it was much cheaper and accessible in Mexico. Since I'm not far from border travel cost wasn't an issue. Read more >>
Pipewrench said: Yep even I make a good mess. Should've felt that ! I'm so short on time I can't find much that sounds like me. Because I've been going at it a year or two. Usually get 200 ml bi ... Read more >>
Primarybot said: Click here to view on the web Highlighted posts Could my total T drop 795 points in 5 days? August 11, 2021 * 10 posts * 111 views Testosterone Basics & Questions Oral native testosterone ... Read more >>
Nelson Vergel said: A summary of the evidence related to potential drug-nutrient interactions with use of the most often prescribed medications for commonly diagnosed conditions among U.S. adults-including ... Read more >>
Gman86 said: Idk, but I'd like to throw injectable progesterone into that comparison if anyone knows the differences between all of them, if there is any Read more >>
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.
