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  1. Z

    First injection and concern with dead space in syringe

    Thanks guys. What is a good reference range to go by since it will be at its lowest? Is there any type of formula that can calculate what it is during peak?
  2. Z

    First injection and concern with dead space in syringe

    Ah so it's possible to run out actually run out a tad early. Thanks. Thank you Thank you for the response. My order of syringes and needles just came yesterday so I will be a while to re-order. Perhaps i'll give subQ a shot (pun intended) with the 29g 1/2in slin syringes I have. I just want...
  3. Z

    3 weeks on TRT, 15 lb weight gain should I be concerned?

    Dandelion root works wonders for water weight. It's a natural diuretic and may be worth a shot. I use Nature's Way from Vitamin Shoppe.
  4. Z

    First injection and concern with dead space in syringe

    The only thing I know is what I stated above. That and using trt SubQ has a new following and using an older method is wrong... That's the extent of my knowledge.
  5. Z

    First injection and concern with dead space in syringe

    LOL c'mon man. Harpoon lol. They said that that about the 21g and the 23g, now the 25g? I use the syringe you're using for hgh every morning and that hurts more than the 25g in the thigh. Thanks, this was my next question. I heard the pharmaceutical companies overfill the vials to compensate...
  6. Z

    First injection and concern with dead space in syringe

    Hello guys, I'm new here and have been soaking up as much info as I can. I literally just finished my first injection using a 1mL tuberculin syringe with a 21g to draw and a 25g to inject into my quad. Surprisingly painless. I did notice something that I couldn't seem to find any info on. I...
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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