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  1. M

    Do you like HCG?

    I am currently on 350u EOD and I definitely like the results. I even feel my penis hangs better, etc. I wish my nuts would grow a little more, but all in all... feels great.
  2. M

    What is a better starting dose 150 or 200mg?

    Start low -- you never know how your body will respond. Dealing with the sides can be a frustrating process.
  3. M

    Correct amount of HCG? 500IU every other day?

    From what I understand HCG has a halflife of roughly 24 hours. The EOD schedule gives a day of rest which helps with desensitization and aromatization. Any further than EOD for me, the uplifting effects dropoff.
  4. M

    Anyone using Tretinoin (Retin-A) for anti-aging or for acne?

    Actually was just prescribed this for Acne Scaring by my dermatologist. He said I should see some improvement after 6 months of nightly application. So far I've learned that a little bit of the stuff goes a long way. Applying too much will leave your skin a noticeable red color. It's only...
  5. M

    More Pleasurable Orgasms Within Hours of an HCG Injection.

    I notice a difference roughly a day after injection. It usually lasts another day. Been on HCG since the beginning, not sure what it would be like without it. Mainly use it to prevent atrophy just in case.
  6. M

    Newish - Trying to Dial-in

    Hey Everyone, Been reading around for a while and on behalf of all of the non-posters, thank you for the very valuable information. Certainly helped steer me in the right direction. I wanted to post my stats and concerns, maybe get some feedback. My provider is not as concerned with my...
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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