prescriptions

  1. K

    Anybody else have pharmacy restrictions to deal with?

    My doctor has written my testosterone prescription as Inject 1 ml every 14 days and written the concentration for 200mg/10ml with 3 refills available. My pharmacy initially didn't place any restrictions on the timing of the refills as I picked a 10 ml bottle in January, February, and March of...
  2. R

    Novarel branded hCG "strength" has changed - Get your Rx written correctly

    Or, Another Day at the Circus: ------------------------------------------- edit: "Wherever your goal is failure, introduce an excess of complexity to the system" problem: An incorrectly written Rx gives the pharmacist an excuse not to fill it while also confusing the pt. solution: Ask your...
  3. G

    Reliable Online Peptide Supplier needed

    Hello Everyone, Wondering if anyone can recommend a USA based company that sells Ipamorelin. I currently use https://progenpeptide.com/ and want to have another company as a secondary choice. I appreciate any information any one can provide. Thanks and have a great day
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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