Hormones

Testosterone & Hypogonadism: A Clinical Perspective

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First, Dr. Khera explains how comorbid conditions, such as diabetes, metabolic syndrome, and obesity, can decrease testosterone levels as men age. We also discuss the importance of the four pillars of health - diet, exercise, sleep, and stress...
Study: hCG Increases Sex Drive and Improves ED in Men
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Understanding Testosterone Deficiency (TD) Testosterone deficiency (TD) is a condition characterized by insufficient testosterone production by the gonads. Regular morning testosterone (T) readings below 300 ng/dl are indicative of TD. Symptoms...

Optum Specialty Pharmacy for HCG

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I've seen a number of threads about sourcing HCG now that (hopefully only temporarily) compounding pharmacies like Empower are prohibited from manufacturing it. I just wanted to share my recent experience getting it through Optum Specialty...

Relationship between bodyfat, diet and SHBG

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I have read that higher bodyfat raises leptin and that higher leptin can lower SHBG. Does this mean that losing bodyfat can raise SHBG? I have cut down from 85 to 78kg but also found that I needed to up my daily dose slightly. I have noticed...
Testosterone, estradiol and bone health in men
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The EAU Guidelines Office will provide a state-of-the-art update on male hypogonadism and testosterone replacement therapy. This recording will be of great educational value for urologists as internationally-known experts will focus on the...
Maximizing Benefits with the Bodybuilder Blood Test Panel
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Maximize Benefits Today: Bodybuilder Blood Test Results What are the key parameters that bodybuilders should look for in their blood test results? Key parameters bodybuilders should focus on in blood test results include testosterone levels...
Understanding the Variations of LH, FSH, and Testosterone: Implications for Diagnostic Accuracy
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Understanding the Variations of Reproductive Hormones: Implications for Diagnostic Accuracy Reproductive hormones play a crucial role in the functioning of the human body, influencing various physiological processes and reproductive health...
Understanding the Influence of Genetic Differences on SHBG Hormone Levels in Men
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Understanding the Influence of Genetic Differences on SHBG Hormone Levels in Men The Connection Between Genetics and Hormone Binding Our bodies are finely tuned systems where even the smallest changes can have significant impacts. This is...
Pre-Testosterone Therapy Checklist
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Click here for: PRE-TRT LAB TESTS The Pre-Testosterone Therapy Checklist (2022) Jose M. Flores, MD, MHA, and John P. Mulhall, MD, MSc, FECSM, FACS, FRCSI INTRODUCTION In contemporary practice, there are a myriad of testosterone therapy (TTH)...
HMG (Human Menopausal Gonadotropin) Vrs HCG (Human Chorionic Gonadotropin) - What’s the difference?
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I was just watching a video on YouTube titled: ”The Pro's & Con's Of HCG On Cycle | Desensitisation | Testicular Volume | Semen Volume | Fertility”. Video Link The speaker who appears to understand the subject much better than I do introduced...
Maximus: Oral TRT+ (native T + enclomiphene + pregnenolone)
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Today we’re excited to announce a breakthrough in men’s hormone optimization: Maximus' Oral TRT+ Protocol. Testosterone, without injections or messy creams, all while maintaining fertility markers. Timestamps: 0:00 - 0:09 - Introduction 0:10...
Men’s Sexual Health: why it matters, what can go wrong, and how to fix it
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This is gold! Mohit Khera is a urologist with expertise in sexual medicine. In this episode, he provides an overview of male sexual health. He first goes in-depth on erectile dysfunction, shedding light on its prevalence across different age...
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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