jerry brainum

  1. Nelson Vergel

    Video: Truth and Lies About Fat Loss Supplements

    Today's google hangout with Jerry Brainum was a great success. I bet that anyone that watches this video will learn things they have never read before anywhere else about fat loss supplements. Take the time to watch it ! Here is the transcript: TRT Men's Webcast Rewind: Truth and Lies on...
  2. Nelson Vergel

    Interview with Jerry Brainum: Truth and Lies About Fat Loss Supplements

    Today's google hangout with Jerry Brainum was a great success. I bet that anyone that watches this video will learn things they have never read before anywhere else about fat loss supplements. Take the time to watch it ! Here is the transcript: TRT Men’s Webcast Rewind: Truth and Lies on...
  3. Nelson Vergel

    Webcast About Fat Loss Supplements

    Health expert Jerry Brainum (www.jerrybrainum.com) will speak about his findings during his 53 years of experience in the bodybuilding and fitness world. Don't miss this opportunity to ask him questions!  Click here and say YES under "Are you going?"...
  4. Nelson Vergel

    Muscle Growth and Estrogen by Jerry Brainum

    Estrogen is a dirty word to bodybuilders. The hormone is associated with greater amounts of muscle-definition-obscuring subcutaneous bodyfat and water retention. Male bodybuilders who use certain anabolic steroids that convert into estrogen can acquire a female-type breast development called...
  5. Nelson Vergel

    Video: Jerry Brainum speaks about smart drugs and nutrients

    Jerry Brainum reveals the truth about smart drugs and nutrients. The term Nootropics refers to any type of compound or food that has the ability to improve your mental abilities, including your memory, ability to focus, motivation, or even mood. While the general category most definitely...
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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