Table of Contents Roli L, et al. J Endocrinol Invest. 2017. The steroid response to human chorionic gonadotropin (hCG) stimulation in men with Klinefelter syndrome does not change using immunoassay or mass spectrometry. Abstract Purpose...
The study was presented at the Endocrine Society's 97th annual meeting this month. In addition to finding that higher levels of testosterone led to lower HDL, and that estrogen didn’t affect HDL, Yu’s team found that low levels of estrogen led to...
Table of Contents Starting a family with a partner that you love is one of the most magical and exciting experiences that you will ever encounter. It is also daunting and very intimidating, but ultimately, becoming a parent will change you...
Table of Contents Clinical and Etiological Aspects of Gynecomastia in Adult Males: A Multicenter Study Gynecomastia, defined as the benign proliferation of breast glands in males, is a common complaint that produces anxiety and discomfort...
The questions are regularly posed here at Excelmale: Will HCG help me maintain fertility while on a TRT protocol? How much HCG must I use to remain fertile? This Case Report Answers Some of Those Questions A 40 year old man presented to an...
It's a mouse study - the point is acknowledged. However, new research at MIT raises some intriguing issues. As people age, their intestinal stem cells begin to lose their ability to regenerate. These stem cells are the source for all new...
Table of Contents It's been known for years that PDE5 inhibitors, Viagra, Cialis, Levitra, improve erectile function in men. However, a surprising number of men in a double-blind, controlled study of sildenafil (Viagra) responded well -...
Interview Transcript - Part 3 of 3 Read Part 1 Read Part 2 Nelson Vergel: And could we go real quick on describing what the numbers below mean? Is that ...? Dr Ramasamy: Sure. Basically, the number of...
Interview Transcript- Part 2 of 3 Read Part 1 here Dr Ramasamy: So what is Natesto? Dr Ramasamy: Natesto is a nasal testosterone. It delivers 11mg of testosterone per pump per nostril and it's used three...
Interview Transcript : Part 1 of 3 Nelson Vergel: Hello everybody, Nelson Vergel here with ExcelMale.com and DiscountedLabs.com. I'm very happy here to have Dr. Ramasamy, we've done a webinar before, on estradiol and...
Table of Contents A regular total testosterone blood test shows you how much of this male sex hormone is circulating through your bloodstream. However, this is just part of the whole picture. There are other hormones involved that could...
TRT Hormone Predictor Widget
TRT Hormone Predictor
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.
Factors Involved in Immune Resilience and Longevity