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  1. K

    Is there any difference between l-arginine and arginine pyroglutamate?

    I recently read that the pyroglutamate form is better, what does excel male think. And this article also stated that along with the arginine, a person should take 300mg of grape seed extract. This beneficial? Thanks Ken
  2. K

    Nitric Oxide Stack

    I've been taking first thing in the morning on am empty stomach, but then I do eat a good breakfast as I have done for years, the loose stools have kind of subsided as of late, but I also am taking an anti diarrhea tablet most days as a precautionary measure. I tend to have a faster than normal...
  3. K

    Nitric Oxide Stack

    Have been trying Gene's stack for awhile and notice that I've been having very loose stools or diarrhea in the mornings after drinking the arginine and citriline mixture. Has anyone else experienced this or is this peculiar to myself or is this just a temporary inconvience. Thanks for any...
  4. K

    How do I get on hcg if my primary Dr. Does not subscribe to its benefits?

    I'm a fairly fit 69yo male, who has been on testosterone for the past fifteen years and doing well. I'm 6'1" muscular, weighing 190. My T levels range from 600's to upper 800's. I give myself a shot once a week of .4ml testosterone cyprionate. I have no negative side effects except for my...
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.

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

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