Featured · Research & Education

When the Labs Come Back Normal

Conventional panels are built to identify a condition, not to explain why symptoms persist without one. Functional testing reads the metabolites and byproducts around those pathways instead — and is meant to sit alongside standard labs rather than replace them.

CE CASI Editorial Sep 13, 2026 6 min read 5 references
Beyond Standard Labs: How Functional Testing Enhances Clinical Insight
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