supplement sources

  1. O

    NE1 using IP6 (Inositol Hexaphosphat) or can decipher a CERTIFICATA OF ANALYSIS (COA)

    Came across a post about this substance and it sounds interesting. Inositol Hexaphosphate This stuff appears to have anti cancer abilities plus. The commercial item is selling for around $40-$50 bottle for 180 or so caps. I found a bulk supplement company that sells it for a LOT LESS starting at...
  2. R

    How to buy supplements and not get scammed - Post your ideas/sources here

    Excel-Mates please post your favorite suppliers here along with your comments on quality, price , delivery and customer service. Let's start by example with L-Glutamine which is one of the most highly recommended aminos regardless of your age or goal. It is typically consumed by the teaspoon...
  3. R

    MyProtein.com - powders aminos whey and supplements

    MyProtein claims to be U.K.'s No.1 in sports nutrition and is expanding in to the U.S. market. Labdoor gives their Iso Pro 97 whey, Impact whey isolate and Impact whey high scores for quality and price. #1, #2 and #4 respectively. Range: The range of products is quite large. Selection...
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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