Dr. Tabatha BarberI teach women how to fast their way to a faith-filled, hormonally balanced, fabulous life!

Lab Ranges Explained: Optimal vs. Critical #shorts

17 Mar 2026 · 0 min

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0:14

Dr. Tabatha Barber explains why labs show two ranges: optimal values for healthy people and critical ranges for acute illness. Clinicians often use the wrong one, comparing everyday patients to hospital standards instead of optimal ones, which leads to missed health problems.

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