Table of Contents Since the discovery of Metformin (way back in 1922), the medication has become one of the most vital medications in the world. The WHO has included it in its List of Essential Medicines among other drugs used to provide...
Table of Contents Benefits associated with lowered serum DHT levels after 5?-reductase inhibitor (5AR-I) therapy in men have contributed to a misconception that circulating DHT levels are an important stimulus for androgenic action in target...
Let's try to clear up some confusion here. No need to debate what the E2 level in a young male going through puberty would be but yes it can run >70. This is not the point. The point is that a level of 70 is not harmful to men. The harm to men...
Table of Contents By Will Brink www.BrinkZone.com First, the important part: I’m not against testosterone replacement/hormone replacement (TRT/HRT) in the least, and was writing about the importance of testosterone before the internet...
Table of Contents Monday 7am: 2 scrambled eggs, 2 oz of smoked salmon, 1/2 avocado, 1 small serving of berries. 11am: Kale Salad w/ 5 oz of shaved turkey or chicken breast, w/ avocado, almonds and EVOO/mustard vinaigrette (substitute...
Table of Contents By Ben House |PhD,CFMP,CN, FDN, fNMT, Functional Medicine Costa Rica I remember mowing through Muscle and Fitness magazines when I was 18, then pounding three scoops of NO xplode™ and dismantling 8 combinations of...
Table of Contents Did you know that erectile dysfunction is a surprisingly common problem among older men? Roughly 5% of men over 40 suffer from ED, but that number jumps as high as 25% by the time you reach your mid-60s. While ED is fairly...
Women, in far greater numbers, deal with Irritable Bowel Syndrome (IBS). Several models have been proposed to examine the role of sex hormones in gastrointestinal function. Sex hormones may influence peripheral and central regulatory...
Exogenous testosterone decreases serum levels of high-density lipoprotein cholesterol (HDL-C) in men, but whether this reflects altered HDL function is uncertain. Healthy men (n=45, 19-55 years of age) were rendered medically castrate with...
Male central hypogonadism secondary to exogenous androgens: a review of the drugs and protocols highlighted by the online community of users for prevention and/or mitigation of adverse effects Androgen- or anabolic steroid-induced hypogonadism...
Table of Contents I could not see clomid dosages used. This makes a big difference, as we now no too much zuclomiphene causes inverse effects. According to Dr Saya, this does not seem to happen in the low-dose patients they see, which...
In the United States, testosterone replacement therapy is approved by the FDA for treatment of classical hypogonadism. Off-label indications have resulted in a dramatic expansion in prescriptions in the American market. It is the belief of...
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.
