immune system

  1. Fernando Almaguer

    Factors Involved in Immune Resilience and Longevity

    This guys channel is fascinating. N of 1 type experimentation with diet to see how blood markers correlate with increase or decrease of certain foods. He has great guests as well. This lecture explores immune resilience, a crucial factor for health and longevity that counteracts...
  2. B

    Effects of White blood cell count on covid19

    Question for Nelson-Have you looked into whether having proper WBC plays any role in helping reduce covid19 from progressing into pneumonia? Reason I ask is that for people who drink alcohol, 3 drinks or more reduces white blood cell count measured at 3 hrs and 5 hrs after consumption. So, if...
  3. S

    TRT and immune system

    I watched a video yesterday on YouTube with Dr. Mark Gordon and he brought up how TRT improves immune system function. Thinking back since I started TRT nearly a decade ago I’ve hardly ever gotten sick. In fact I don’t know when the last time was that I had a cold or any kind of virus. I didn’t...
  4. Nelson Vergel

    Can Viagra Help the Immune System?

    A growing body of evidence shows that sildenafil (Viagra) exerts immunomodulatory effects. Its positive action was demonstrated in treating severe autoimmune diseases and cancer. In addition, anti-inflammatory and anti-aggregation effects of sildenafil have also been reported. In tumor-bearing...
  5. R

    An introduction to Amino Acids and immune fuction

    http://aminoacidstudies.org/immune-system/ Aminos 101, The basics on aminos and immune function. "Controlled Amino Acid Treatment (CAAT), a purely nutritional approach to targeting cancerous cells... ... reduces the amount of certain amino acids such as glycine which are necessary for DNA...
  6. Nelson Vergel

    Whey Protein Can Improve the Immune System in People with HIV

    Whey protein supplementation has been found to be safe in HIV. However, a few people with milk protein intolerance may get diarrhea or bloating if they consume more than 40 grams per day. Many products are lactose free, so if you are lactose intolerant read the label. There are four types of...
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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