Testosterone side effects

Estradiol Testing in Men
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https://myadlm.org/advocacy-and-outreach/optimal-testing-guide-to-lab-test-utilization/a-f/estradiol-testing-in-men Estradiol in Men: Optimal Testing Recommendations Measurement of estradiol in men (and children) should be performed by a...
Iron Deficiency Without Anemia – Common, Important, Neglected
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Iron Deficiency Without Anemia – Common, Important, Neglected (2019) Esa Soppi* Department of internal medicine, Eira Hospital, Laivurinkatu 29, FI-00150 Helsinki, Finland Abstract A serum ferritin concentration of <30 µg/L is the most...

On TRT for 3+ Years. Now I have extreme itching

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Hey guys..... So I started TRT about 3 years ago via a local clinic and ive always been a very good responder to the test. 200mg per week puts my levels in the 1000-1300 range. Last year, I wanted to donate blood to keep my RBC down and at that...
Laboratory Testing for Patients Taking Isotretinoin for Acne
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With a recent publication assessing the frequency of lab monitoring for patients with acne being treated with isotretinoin, AARS President Elect Jonathan Weiss, MD, FAAD, weighs in on the latest expert thinking. He also compares the current...
Best injection technique for low dose daily subcutaneous testosterone
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I switched this year from E3.5 injections to low dose daily injections thanks to @Cataceous. I'm currently injecting 8mg each morning of Propionate-only after trying a blend of Cypionate and Prop. Like many on here, I started with harpoon...
Can Testosterone Induce Blood Clots and Thrombosis? Interview with Dr Charles Glueck
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In my work collecting information for ExcelMale.com, I review abstracts daily on latest studies related to testosterone, men's health, nutrition, and more. I am always looking for studies that stand out and are no just repetitions of what we...

TRT Effect on ACL Injuries

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Association Between TRT and ACL Injury Risk: The study by Brinkman et al. suggests a correlation between testosterone replacement therapy (TRT) and an increased risk of anterior cruciate ligament (ACL) injury, particularly in older adults...

Targeted therapy for uncontrolled erythrocytosis in PV with rusfertide

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*rusfertide, a novel hepcidin mimetic Elevated hematocrit is a hallmark of polycythemia vera (PV), and it is associated with higher rates of death. Whilst it is essential to maintain hematocrit levels below 45% to decrease the risk of...

Can Testosterone Cause Retinopathy?

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Hello All. I'm new to Excel male. I'm 43 yr old. Been taking TRT since January of this year. Recently added anastrozole because estrogen levels were higher than normal. Also started HCG for testicular atrophy. First the good....This has...

Oral testosterone. Who's on it?

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Who here is on some form of oral. jatenzo/Kyzatrex? What has it done for you? What are your numbers? Has RBC increases been as much as a problem for you on the orals? How is your liver tests? Thank you
Dr. Andrew Sun in Dallas: Understanding Male Fertility and Infertility Solutions
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* in general it takes 68-72 days to make a new sperm, so 2-3 months * the sperm are very delicate you have to take care of them, the testosterone generating cells (leydig) in the testicles are fairly resilient, the sperm generating cells...

Testosterone Q&A | Dr Louise Newson- Women's HRT Doctor in the UK

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In her latest Instagram Live, Dr Louise Newson answers questions about testosterone. Introduction Today, I’ll be discussing testosterone. Although I’ve already covered this topic in a previous Instagram Live, which is available on my YouTube...
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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