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  1. T

    Can you take non-daily 10mg Cialis, daily?

    Hey guys, I was prescribed 10mg of Cialis to be taken as needed. The bottle says "THIS IS NOT A DAILY MEDICATION, DO NOT TAKE MORE THAN 1 TIME IN 48 HOURS". My question is, i see a lot of threads where people are taking this dosage daily, is it okay to do that?
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    4 weeks off TRT - still needing AI to combat E2 anxiety

    Hey guys, Looking to get some input. I am 34 years old, low SHBG (17-19), 160lb, athletic build. I've spent the last year experimenting different protocols to find one where I feel good/normal. Surprisingly, the closest I can get to feeling fine is on a single injection frequency, with AI every...
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    15 weeks into protocol change, still not feeling well.. advice?

    Hey guys, I'm 33 years old. Next week will be 4 months since switching my Test Cyp protocol from 160 mg/week to 80 mg every 3.5 days. HCG 3x / week. Still not stabilized - severe anxiety / moodswings - 2-3 days out of the week I will feel great, 4-5 days horrible. Energy is great, sleep is...
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    Thyroid Interpretation of results

    Hey guys, I'd like your input on whether I need Thyroid treatment or not. I'm 33 years old. My TSH has always been high since before starting TRT in my late twenties. I've posted all labs below in order from the most recent to the oldest. I am experiencing moodswings (2 days good, 5 days bad)...
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    Help with urinary issues while on TRT - BPH or 'overactive pelvic floor muscle'

    Hi there. I'm hoping you guys can help. I am 32 years old. I've been on TRT for 3 years now. 1 ML Test Cyp per week combined with Anastrozole (0.5mg every other day) and HCG 3x a week. Since I started TRT I have been experiencing urinary issues - intermittence, urgency, frequency, strain (not...
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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