vitamin c supplementation

  1. Systemlord

    90 mg of Vitamin C causing erectile dysfunction, low libido, 24/7 painful penis sensitivity

    This morning I took 45 mg vitamin C instead of the usual 90 mg vitamin C for the first time in years. Today my erections were the hardest and most sensitive they’ve been in the last 9 years. My libido was starting to surge today! Back in 2019 when I was off TRT for eight months I could only...
  2. Systemlord

    Having trouble with vitamin C dosing do to a deficiency via orange juice, need advice.

    When I first encounter symptoms my first set of symptoms on TRT 2 years ago it would later be attributed to a vitamin C deficiency and a lack of it in my diet, which then lead to an iron deficiency, but I have found over the course of 6 weeks that I am extremely sensitive to vitamin C. I first...
  3. Systemlord

    Having trouble with vitamin C dosing

    When I first encounter symptoms on TRT my first set of symptoms starting 2 years ago it would later be attributed to a vitamin C deficiency do to a lack of vitamin C in my diet, which then lead to an iron deficiency, but I have found over the course of 6 weeks that I am extremely sensitive to...
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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