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  1. xorton

    Undecanoate / freezing HCG - my experience and thoughts

    You can always refrigerate if you have doubts.
  2. xorton

    Undecanoate / freezing HCG - my experience and thoughts

    Well if you calculate that K syringe units should make it N equal doses of your Nebido and it turns out in practice that the last dose is really small or even there's no more Test for it at the end just try K-1 syringe units next time. Or K+1 if it's the other way. Make small corrections like...
  3. xorton

    Undecanoate / freezing HCG - my experience and thoughts

    I feel like I should explain why my does is so high in comparison to yours guys. When I started TRT at 28 years old (33 now), I didn't consult with a doctor and decided to just try out some reasonable dose. I opted for a higher value (a bit under 200mg / week) because I had 10+ years of...
  4. xorton

    Undecanoate / freezing HCG - my experience and thoughts

    I'm not surprised, once every 7 weeks of such dose even in the case of Undecanoate is going to get you huge peaks and all these side effects. I'm going back to Undecanoate today myself, the protocol is going to be 160 mg Test U (0.8 ml of 200mg/ml Test U) 500 iu of HCG (0.1 ml of 5000iu/ml HCG)...
  5. xorton

    Undecanoate / freezing HCG - my experience and thoughts

    With Cyp every 5 days I feel like your levels were vastly different before an injection and (I don't know what's the correct delay to catch the max) let's say a day after. When did you have your bloodwork done? Btw I know Undecanoate gives you less T per the same amount of compound but you can...
  6. xorton

    Undecanoate / freezing HCG - my experience and thoughts

    Hi. I'd like to share my experience and thoughts on some topics - years of being on TRT and reading about it. I find the following beliefs wrong and repeated over the years without much thought. Perhaps not here but at least on typical bodybuilding forums. 1) Freezing reconstituted HCG damages...
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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