injection technique

  1. P

    Post-injection pain only one side

    Hey, I'm 2 weeks into my protocol (test-C, HCG, and AI), and so far things seem to be going OK. No real changes in anything that I can tell so far. Same energy levels, same libido, same physical appearance... I'm currently injecting into the vastus lateralis currently, but after reading...
  2. S

    Updated Trimix discussion - need advice on injecting

    I would like to start a new trimix thread for those of us who are new to the product. After considerable study (basically reading every thread on excel male going back years) I decided to take the plunge but I am doing so in a conservative and thoughtful way. I was torn between differing...
  3. S

    Testosterone Injection Question

    I hope this isn't the dumbest question thats ever been asked. I have scoured the forums and google and cannot find a real answer.....When you pull the testosterone from the vial all the tutorials say to pull it back to the prescribed dose. HOWEVER, after pulling the T in, if you then pull the...
  4. Fireproof

    Which Test injection method do you use - IM or SubQ

    I looked around and didn't see a poll for this. Just various threads discussing the topic. If I missed a poll - please link me. Otherwise - would LOVE to get everyone's participation to see who is using which method, just out of curiosity. For Test Injections are you injecting subcutaneously...
  5. B

    Insulin Needle Question and shout out To AllegroMedical

    Hey guys- not sure this is the right thread, so please feel free to move elsewhere if appropriate, mods. Quick shoutout to Allegro Medical- I ordered these 28g insulin syringes Monday night with 99c promo shipping. They estimated 7-10 days to Florida where I live and it showed up just after...
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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