emptying testosterone vial

  1. S

    Lately I Can Only Get 1ml Baby Vials. WTF?

    I usually always get the large vial for Test C at Walgreens. For my last 2 refills they are telling me those are on backorder and all I can get are the baby 1ml vials. So damn annoying trying to fill a syringe with that micro-vial. Am I the only one having this problem? Also, the larger vials...
  2. Vin

    Best way to pull last bit of Testosterone out of the vial

    Hi guys., I searched for info on this but didn't find see it., in your experience, what is the best way to pull out the remaining Testosterone out of the a vial when it's almost out. I'm down to the last little bit in the vial, and from my calculations, even with allowing for any loss.. it...
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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