Dr. Nathan Bryan joins FOX & FRIENDS to discuss the critical role of nitric oxide in overall health, energy, and longevity. As a leading expert in the field, Dr. Bryan breaks down how this essential molecule supports circulation, heart health, brain function, and immune support—and why so many people may be unknowingly deficient.
Dr. Nathan Bryan explains the importance of proper blood flow for overall health and provides actionable tips to improve circulation naturally. Learn about the role of nitric oxide, lifestyle changes, and foods that support vascular health. Discover how better circulation can enhance energy levels, boost heart health, and improve your overall well-being. Watch now to take control of your vascular health and unlock the secrets to better blood flow.
The field of sexual medicine, in reference to the science of the sexual response and the clinical management of sexual dysfunctions, has evolved remarkably in the last 25 years. Erection biology has been central in driving this progress and is measured considerably by the discovery, study, and clinical translation of a simple gaseous molecule, nitric oxide, which is operative in the penis. Nitric oxide functions extraordinarily as a neurotransmitter and...
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.
