testopel

  1. phalloguy100

    Trying to understand Testopel dosage

    A urologist I saw recently is recommending that I try Testopel pellets. He was saying to start with 2 x 75mg pellets every 3-4 months. If you divide that by 4 months, that's an average of 1.25mg of testosterone daily. My last great protocol was testosterone cypionate sub-q, 3 times a week at...
  2. J

    Testopel vs Injections and HCG: Very confused

    Hello friends, Romans, countrymen: I've been on TRT since forever (Never went through puberty). Idiopathic Hypogonadotropic Hypogonadism. Over the years I've only been on TRT and nothing else. For years, I did injections every 2 weeks subq on my thigh but found the cycles and mood swings to be...
  3. Nelson Vergel

    Short Video: Testosterone Pellets Review

    This is a segment of a longer lecture on TRT given by Nelson Vergel, author of the book Testosterone: A Man's Guide and founder of ExcelMale.com and DiscountedLabs.com. You can watch the lecture here:
  4. Nelson Vergel

    Learn Quickly About Testosterone Deficiency and Its Treatments

    I hope you enjoy this part 1. Yes, it is almost 2 hours long but I concentrated everything I know so that you do not have to read for hours.
  5. T

    Converted from pellets to T-Cyp & HCG Inj. Mixed Results, Any Advice?

    Hi All- Long term member here. 58 yo white male with 5+ year history and symptoms of low T. After 3.5 years on pellets that shrunk my testicles and had me on roller coaster mood swings changed to injections. I am on protocol with 20mg T-Cyp, 500iu HCG and 0.15 mg Anastrozole every 3.5 days...
  6. Nelson Vergel

    Testosterone Products: Oral, Transdermal, Injectable, and More

    From the book: Testosterone: A Man's Guide Testosterone Formulations In theory, testosterone replacement should approximate the body's own natural production of the hormone. The average male produces 4 to 7 mg of testosterone a day with higher plasma levels in the early morning and lower...
  7. Nelson Vergel

    Testosterone Pellets, Sublingual and Buccal (Mouth)

    Testosterone Pellets (Testopel or compounded pellets) By Nelson Vergel From the book: Testosterone: A Man's Guide One other option for testosterone replacement therapy is the use pellets inserted under the skin. These are small, sterile cylinders about the size of a grain of rice that are...
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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