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Labs

IGF-1: The Growth Factor That Reveals Your Biological Age
&you Labs Team in Labs
An IGF-1 test shows how growth hormone, nutrition, and aging connect. Learn what a healthy IGF-1 level looks like by age and what moves your number.

Longevity Biomarkers: The Blood Tests That Predict How Well You'll Age
&you Labs Team in Labs
Longevity biomarkers predict healthy aging better than your age alone. See the blood tests worth tracking, the healthy targets, and how to improve them.

Biological Age vs. Chronological Age: What Blood Tests Reveal
&you Labs Team in Labs
Your biological age shows how old your body acts, not just your birthday. See how blood tests measure it and what you can do to lower the gap.

Stress Biomarkers: What Your Blood Reveals About Chronic Stress
&you Labs Team in Labs
Chronic stress shows up in cortisol, DHEA-S, hs-CRP, and other stress biomarkers. See the full pattern doctors look for, and what it means for your health.

Depression and Biomarkers: What Blood Tests Reveal About Mood Disorders
&you Labs Team in Labs
Find out if your low mood has a real, physical cause. Low thyroid and low vitamin D both do it. Learn what to test alongside mental health care.

Anxiety and Blood Tests: Can Biomarkers Explain Your Symptoms?
&you Labs Team in Labs
Find out if your anxiety has a real, treatable cause in your blood. Thyroid trouble and low magnesium are two. Learn what to test and what it means.

Brain Fog and Blood Tests: The Biomarkers Behind Poor Focus
&you Labs Team in Labs
Brain fog often has a real, measurable cause in your blood, like thyroid, B12, or iron. Learn which tests explain poor focus and low energy.

Early Cancer Detection: How Blood Tests Are Changing the Game
&you Labs Team in Labs
See what early cancer blood tests can do today. New tests flag several cancer types from one draw. Learn where they help and where they fall short.

Tumor Markers: What CEA, AFP, CA-125, and CA 19-9 Reveal
&you Labs Team in Labs
Understand what tumor markers really do. CEA, AFP, CA-125, and CA 19-9 each have one job. Learn what they can tell you and when they are useful.

PSA Test: What Every Man Over 40 Should Know
&you Labs Team in Labs
Get a clear read on your prostate health. PSA screening has real nuances. Learn when to test, what your number means, and how to read the result.

Cancer Screening Blood Tests: What's Available and What They Detect
&you Labs Team in Labs
Know which cancer blood tests are worth doing. Most are built for tracking, not routine screening. Learn what each one can and cannot tell you.

Testosterone in Women: What Blood Tests Reveal About Androgens
&you Labs Team in Labs
Understand the hormone behind your energy, mood, and sex drive. Women make testosterone too. Learn what to test and what a healthy level looks like.