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  1. R

    Less than 50 mg of T per week

    I'm on 56mg / week plus low dose danazol due to my free T being low from high SHBG while on t3-only thyroid replacement. Free T is well above reference range, total T is in the 700's.
  2. R

    Fsh and libido

    ivfpharmacy.com. requires prescription sent from doctor. their multidose vials are out of stock but they have the multidose pens. Ships from isreal right now, normally turkey.
  3. R

    Lion's Mane... thoughts?

    Yes, trt for past 15 years. If it matters, I think my genetics are such that I am unlikely to loose my hair as I age.
  4. R

    Lion's Mane... thoughts?

    I took 5 days a week for a couple years and no hair loss noticed. Improved clarity and mood, memory, but then started to have some issues with it affecting sleep so stopped.
  5. R

    Why HCG causes anxiety?

    HCG also gives me anxiety. hCG is closely related to TSH. High amounts of hCG, often seen in pregnancy and probably in injection (5,000 - 10,000 IU), can cause hyperthyroidism (increase in T3, T4 and shutdown of TSH) although not at the level seen in Graves disease. I don't think the anxiety...
  6. R

    Does anyone feel better on Cypionate vs. Enanthate?

    I am about 3 weeks into a trial of enanthate after having been on cypionate. I have been on cypionate for over 15 years, and settled on twice per week injections the past 5 years or so. I've gotten the cypionate from a number of different compounding pharmacies as well as generics through...
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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