Hi concerned wife. I think I can offer some advice from my own experience. Plus I have a masters in a clinical medicine field, so I feel like I am able to pick apart the research pretty well..IMHO.
The good news is that the FDA is currently considering waiving the phlebotomy fee for people who...
Thank you for the replies everyone.
To answer your questions Nelson, my last hbg was 19.6. They only measure hgb at UBS so I figure my hematocrit is about 3 times that (as a general rule). I have had hgb levels in the 19's a lot lately.
I've been on trt for almost 3 years now, and I had been...
Nelson, I'd love to hear your opinion on balancing low ferritin levels and frequent donation. I have read all the posts on this site that seemed to relate best to my question.
I've been on trt for almost 3 years. I inject twice a week to keep the spikes lower.
I've been giving blood every 8...
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.
