topical testosterone

  1. S

    Switch from injectable to topical

    I wanted to get some feedback from guys that have switched from injectable to topical. I’ve struggled for years with injectable and felt the best in the beginning with Androgel 1.62. I’ve recently started back on Androgel and not feeling super as of yet but I’m slowly upping the dose. I’m...
  2. S

    Topical testosterone

    Seems as of lately more men are claiming to be happier on topical formulation or incorporating it into their injectable regimen. Perhaps Dr Crisler was right all along in stating topical modalities are superior to injectables. My first 1.5 years was on gels including Androgel 1.62 and Axiron. I...
  3. B

    Switch from topical to injections

    I am switching from a topical to injections because of some cross contamination issues with my wife we recently discovered. I have always used a topical for several years now and have had great results with it but its time to switch. I will be using a compounded prop/cyp blend that I believe is...
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

Back
Top