Biomarkers
How Microbes Trigger Cell Death to Make Immunotherapy Work Better
A new study reveals that certain microbes inside tumors can trigger a specific type of cell death, called pyroptosis, which…
Category: Biomarkers
What your blood tells you. Plain-English guides to biomarkers like ApoB, hs-CRP, HbA1c, and the lab numbers that actually predict long-term health.
Biomarkers
Thyroid Testing: TSH, T3, T4, and What Your Numbers Mean
Quick answer: A thyroid test is a blood draw that measures how well your thyroid gland is working. The first-line…
Biomarkers
Best At-Home Biomarker & Blood Tests (2026): Top Picks Compared
Quick answer: If you want the widest, doctor-reviewed snapshot of your health in one sitting, a full-panel lab membership wins…
Biomarkers
Vitamin Deficiency Testing: Which Levels to Check and Why
Quick answer: A vitamin deficiency test is a blood test that measures the nutrients people actually run low on, mainly…
Biomarkers
Hormone Testing: Which Panel You Need and Where to Get It
Quick answer: A hormone test is a blood, saliva, or urine panel that measures specific hormones to explain symptoms like…
Biomarkers
Cholesterol Test (Lipid Panel): What the Numbers Mean
Quick answer: A cholesterol test, also called a lipid panel, is a blood draw that measures four numbers: total cholesterol,…
Biomarkers
Sleep and Exercise May Slow Clonal Hematopoiesis and Reduce Heart Disease Risk
A new study published in Nature suggests that getting enough sleep and regular exercise may help limit the growth of…
Biomarkers
Kidney Function Test: Creatinine, eGFR, and BUN Explained
Quick answer: To test kidney health you need a blood draw and a urine sample. The blood measures creatinine (which…
Biomarkers
Liver Function Test: What ALT, AST, and the Panel Reveal
Quick answer: A liver function test is a blood test that checks how healthy your liver is by measuring a…
Biomarkers
Heart Health Tests: From Lipids to Advanced Cardiac Markers
Quick answer: A heart health test is not one test, it is two pictures stacked together: the electrical picture (an…
Biomarkers
Testosterone Test: How to Check Your Levels (Men and Women)
Quick answer: In most cases you do not need to fast for a testosterone test. Total testosterone is not meaningfully…
Biomarkers
15 Biomarkers Everyone Over 40 Should Test (and What’s Normal)
Quick answer: After 40, the biomarkers worth testing fall into five groups: heart (ApoB, Lp(a), hs-CRP, triglycerides), metabolic (fasting insulin,…