madman said: This ISSM Webinar will be about Peyronie's Disease: state of the art of clinical answers. Peyronie's disease is a common condition that is arguably underdiagnosed and undertreated. ... Read more >>
madman said: I. BACKGROUND Human chorionic gonadotropin (hCG) is a hormone produced by the syncytiotrophoblast cells of the human placenta and gonads. hCG interacts with the luteinizing hormone/choriogonadotropin ... Read more >>
Vince said: Full testicles, higher estrogen and higher testosterone. I've been injecting 500 IU of HCG twice a week now for over 7 years. I like the results I get. Along with my testosterone ... Read more >>
DaveK22 said: I was recently prescribed Adderall (generic name Amphetamine/dextroamphetamine) and my Primary said within 1 day I should feel it's effects. On Day 3, I have felt zero difference. ... Read more >>
madman said: Abstract Background Male hypogonadism may be associated with micropenis and cryptorchidism in newborns, absent or incomplete pubertal development when it occurs during childhood. ... Read more >>
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Nelson Vergel said: These are products that I have used and liked. Most of them are related to men's health. I hope you like the selection [link] Read more >>
Strengthandlibido said: How many hours after I inject cypionate would I test the highest? How many hours before the injection would I test the lowest? I am on an EOD schedule. Read more >>
johnoh said: am doing some budget planning and wondering if the amazon generic test cyp is legit. I've been on grapeseed-based test cyp from a compounding pharmacy for a while now, am open ... Read more >>
JRos895 said: I've been very interested in Dr. Saya's fertility rankings posted below (HCG Monotherapy to Clomid Ratio For Fertility): 1. Clomid/SERM treatment 2(A). HCG + HMG (or lyophilized ... Read more >>
Hoodlum said: For what it's worth, I came off TRT after 8 years and then on to 12.5mg enclo ED. Felt pretty poor for the first few weeks, got bloods done, my E2 was very high. Added 0.25mg adex ... Read more >>
Bennytrt said: Hello Nelson, I have the regular testosterone cream 50mg and currently doing 1 click AM to the scrotum. I combine it with daily injectable t cyp 200mg (0.08cc's) but there has ... 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.
