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Evidence-based guides on medications, lab results, and the health patterns worth understanding.

Drug Depletions
March 20, 2026·8 min read

What Your Medications Are Depleting (And Why Your Doctor Might Not Mention It)

Most medications deplete specific nutrients over time. PPIs lower magnesium and B12. Statins reduce CoQ10. Metformin drains B12 and folate. Here's what the research shows — and the symptoms these depletions can cause.

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Lab Analysis
March 18, 2026·6 min read

Optimal vs Normal Lab Ranges: Why 'Normal' Doesn't Mean 'Healthy'

Standard lab ranges are built from broad population averages — including people who are already unwell. Optimal ranges, used in longevity and functional medicine research, paint a very different picture of where your levels should be.

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Biomarkers
March 15, 2026·7 min read

Ferritin: The Most Misunderstood Marker on Your Lab Report

Your doctor says your ferritin at 25 is 'normal.' But research on energy, cognition, and hair health suggests optimal ferritin sits between 70-150. Here's why this gap matters and what to discuss with your provider.

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