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    What are typical nandrolone plus TRT protocols?

    I believe Nelson came off Nandrolone because of BP issues as well as a desire to decrease visceral fat. If it was me I would make sure my diet and exercise* are on point first and then consider tadalafil if not already on it. After that it's time for a serious discussion around keeping the...
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    Mixing / Reconstitute HCG with Insulin Syringe?

    Consider switching to an online provider like Defy. Many PCP's don't have the specialized knowledge base to successfully implement TRT. You might want to validate your dosage and timing with the group to make sure the PCP at least got that part right. ====================================...
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    TRT and Muscle Loss

    No-the opposite is true. You may want to spend some time learning more about anabolics and what they do, especially if you're already taking TRT. If you're asking for help please post what issue you are having, along with timelines, bloodwork, your current workout routine, and any other health...
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    Lower TRT dosage when adding hCG to keep blood work stable?

    OP is still interested in the original question as well =) @Systemlord I agree that my symptoms may come from Finasteride, unfortunately I have a pretty bizarre looking skull so quitting isn't currently an option. I've read that libido and brain fog may be improved via hCG, so I'm trying this...
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    Lower TRT dosage when adding hCG to keep blood work stable?

    Hi All, I'm adding hCG to my TRT regimen in hopes it will clear up some brain fog issues and improve my libido. Since I'm happy with all of my current hormone levels, and don't want them to change, should I decrease my TRT dosage by some amount when I start the HCG? Current levels and meds...
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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