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    Localized growth based on injection site.

    There is a school of thought in bro science believing that there is localized growth around the site of injections. For, example injecting on the deltoid will actually induce growth in that area Some say it is the accmulated scar tissue, some say that the drug will have some intensified local...
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    Testosterone Injections and Scar Tissue

    I inject twice a week on my upper quads. My question is at what point accumulated scar tissue reduces the ability of a muscle to function at full capacity. Let say that in 10 years I will have injected each leg about 500 times. So I assume that the muscle will be full of scar tissue. Is there a...
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    HCG on the road

    My current protocol is 200 mg once a week and 500 ui of HCG twice a week. I mix the HCG once a month when I receive it by mail. My problem is that sometimes I travel overseas for 7 to 10 days each time and I do not have have a practical way to deal with HCG. I was wondering if it will be a good...
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    My journey has just begun and a question.

    So, I have just received my first package from Primebody. The protocol calls for 200mg test cyp per week. Also 1 mg Anastrozole split into two weekly doses and 500 units twice a week (total 1000 per week). i am about to do my first injection later today and I am very stressed about it. Never...
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    Arimidex va. Aromasin

    Apologies if this has been answered before but I could not locate a thread on the subject. i realize that doctors prescribe Arimidex with TRT as the standard of care. I was wondering why Aromasin is not as popular. This is a suicidal inhibitor and in theory , more effective to get rid of excess...
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    Factors Involved in Deciding Best Testosterone Option

    I have just registered and I am ready to pull the trigger and start TRT. Last summer, during my annual check up, I asked my doctor to do a testosterone Blood test and the results came normal. Actual my total testosterone was 360 (range 300-1200) but my primary care doctor, who is usually a very...
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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