Blood test interpretation

Learn how to read and understand your blood work results, from hormone panels to metabolic markers. Knowing what your numbers mean empowers you to make informed decisions about your health, TRT protocols, and overall optimization.

High estrogen on trt symptoms: What happens when your balance shifts

High estrogen on trt symptoms: What happens when your balance shifts

Dr. Alexander Grant, MD, PhD avatar
Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate
Dec 13, 2025 · 12 min read

On TRT, a portion of injected testosterone is converted by the aromatase enzyme into estradiol, and about 15-20% of men develop elevated estrogen levels that can cause symptoms like water retention, nipple/breast tenderness, mood changes, and sexual dysfunction. Here’s how to recognize the pattern, why it can mimic low-T, and what to adjust so your ...

How to lower hematocrit on trt safely and effectively

How to lower hematocrit on trt safely and effectively

Dr. Alexander Grant, MD, PhD avatar
Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate
Dec 11, 2025 · 11 min read

The safest way to lower hematocrit on TRT is to reduce testosterone peaks by lowering the dose and/or switching from infrequent injections to more frequent micro-dosing or a steadier transdermal method, because testosterone increases red blood cell production through kidney-driven erythropoietin (EPO) signaling. Since elevated hematocrit affects roughly 5% to 66% of men on therapy, ...

How to measure testosterone accurately: The blood tests that actually matter

How to measure testosterone accurately: The blood tests that actually matter

Dr. Alexander Grant, MD, PhD avatar
Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate
Dec 10, 2025 · 14 min read

You measure testosterone most accurately with a morning blood test that reports total testosterone and free testosterone, ideally processed by a CLIA certified laboratory. The details matter, because timing, test type, and follow up labs can be the difference between useful data and a false alarm. “If you want to know how to measure testosterone ...

What is sex hormone binding globulin? How SHBG levels shape testosterone in men

What is sex hormone binding globulin? How SHBG levels shape testosterone in men

Dr. Alexander Grant, MD, PhD avatar
Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate
Dec 09, 2025 · 14 min read

Sex hormone binding globulin is a liver made protein that binds testosterone and other sex hormones, and SHBG levels help predict how much testosterone is actually available to your tissues. If you have low testosterone symptoms but “normal” total testosterone, SHBG is often the missing piece that explains why you still feel off. “Most guys ...

Metformin without prescribed is risky. Here is how Veedma helps men do it the right way

Metformin without prescribed is risky. Here is how Veedma helps men do it the right way

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Dec 08, 2025 · 12 min read

Taking metformin without a prescription is risky. Here’s how to do it safely with clinician supervision. You cannot safely take metformin without a prescription because metformin is not sold over the counter and it can cause side effects, drug interactions, and problems in men with certain medical conditions. If you are looking at metformin for ...

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