testosterone boosters

  1. J

    HCG Monotherapy and Hair Loss

    I have been taking a low dose HCG (200 IU 3x week) for about 3 weeks now. Testosterone and Estradiol levels have not changed during the period, but I have been experiencing noticeable hair loss for the past week. Was anyone with similar side effects to HCG able to stop hair loss while still...
  2. Nelson Vergel

    Medicinal plants affecting sperm and testosterone production: a systematic review

    In mice. The most important medicinal plants affecting sperm and testosterone production: a systematic review Shakiba Nasiri Boroujeni 1, Farid Ansari Malamiri 2, Fatemeh Bossaghzadeh 3, Alireza Esmaeili 4, Emadoddin Moudi 5 Abstract Objective: Infertility, defined as the inability to...
  3. Nelson Vergel

    Apigenin can make you a STAR! By Jerry Brainum

    Bodybuilders would find apigenin useful because it's a natural aromatase inhibitor. Aromatase is the enzyme that converts androgens, including testosterone, into estrogen. But the most interesting aspect of apigenin in relation to testosterone is shown in an upcoming study. Testosterone levels...
  4. Nelson Vergel

    Do Testosterone Boosting Supplements work?

    Herbal testosterone-boosting supplements: Are they effective? By Jerry Brainum Part 1 Subscribe to Jerry Brainum's newsletter: Subscribe | Applied Metabolics An example of a typical herbal-based testosterone-boosting supplement.I do not endorse, nor do I advocate the use of this particular...
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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