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Testosterone/Estradiol Ratio

I've been on anastrozole for 11 years. I believe since I started, science has evolved and lowering estradiol down into the 25 pg/mL range is no longer desirable as I have been told to do by my doctor all these years. Recently I've read more and more that estradiol should not be that low in...
- Larry B
- Thread
- Mar 25, 2021
- estadiol ratio testosterone
- Replies: 36
- Forum: Testosterone Basics & Questions
Testosterone to estradiol ratio reflects inflammation and predicts future cardiovascular events in men

Testosterone to oestradiol ratio reflects systemic and plaque inflammation and predicts future cardiovascular events in men with severe atherosclerosis Cardiovascular Research, cvy188, Testosterone to oestradiol ratio reflects systemic and plaque inflammation and predicts future cardiovascular...
- Nelson Vergel
- Thread
- Nov 20, 2018
- atherosclerosis cvd estradiol inflammation ratio survival t/e2 ratio testosterone testosterone to estradiol ratio
- Replies: 8
- Forum: Testosterone and Men's Health Articles
Testosterone drive E2, BUT timing?

After an injection of testosterone cypionate, serum levels of testosterone peak the next day. But when do E2 levels peak? Since the majority of the E2 comes from aromatization of Testos into E2, I have to think this conversion process takes some time? Another question, how long does elevated...
- DragonBits
- Thread
- Aug 17, 2018
- estradiol ratio testosterone
- Replies: 1
- Forum: Testosterone Basics & Questions

TRT Hormone Predictor Widget

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.

DOI: 10.1210/jc.2010-0102 | PMID: 20534765 | PMCID: PMC2913038