Health & Longevity Blog
Evidence-based articles on biomarkers, biological age, supplements, and the science of living longer and healthier.
March 23, 20265 min read
Understanding Your Blood Test Results: A Complete Guide
Learn how to read your blood test results including CBC, metabolic panel, lipid panel, and thyroid markers — and know when to worry versus normal variation.
March 23, 20265 min read
What Is Biological Age and How to Calculate It
Discover the difference between chronological and biological age, how PhenoAge calculates your body's true age, and science-backed ways to lower it.
March 23, 20266 min read
The 10 Most Important Blood Biomarkers to Track
From Vitamin D to HbA1c, these are the 10 blood biomarkers that matter most for your long-term health — and what your levels actually mean.
March 23, 20265 min read
How to Lower Your LDL Cholesterol Naturally
Evidence-based strategies to reduce LDL cholesterol through diet, exercise, and targeted supplements — plus when medication might be necessary.
March 23, 20266 min read
Vitamin D Deficiency: Signs, Risks, and How to Fix It
Nearly 42% of adults are Vitamin D deficient. Learn the symptoms, optimal blood levels, and the right supplementation strategy to fix it.
March 10, 20267 min read
Vitamin D Blood Test Levels: What Your Numbers Really Mean (Chart Included)
Your vitamin D blood test results mean more than a single number. Learn what optimal, sufficient, and deficient levels look like — with a clear reference chart in ng/mL and nmol/L.
March 7, 20267 min read
How Much Vitamin D Should You Take? Dosage Guide Based on Your Blood Levels
Your ideal Vitamin D dose depends on your current blood levels — not a one-size-fits-all number. Here's how to dose based on your lab results.
March 4, 20267 min read
The Vitamin D and Cholesterol Connection: What Your Blood Work Reveals
Low vitamin D and high cholesterol often appear together on blood work — and there's a surprising biological reason why. Here's what the research reveals.
March 1, 20267 min read
7 Warning Signs of Low Vitamin D (And What Your Blood Test Should Show)
Fatigue, bone pain, and mood changes can all point to low vitamin D. Learn the 7 key warning signs and what your blood test numbers actually mean.
February 26, 20266 min read
Why Your Vitamin D Crashed After You Stopped Supplementing (And How to Fix It)
One VitaDash user watched their vitamin D drop from 52 to 20 ng/mL after stopping supplements. Here's why it happens so fast — and how to prevent it.