Clinical Knowledge Library

Specialty Lab Tests, Explained

Comprehensive clinical guides to the specialty lab tests used in functional and integrative medicine. Understand what each test measures, when to order it, and how to interpret results.

Hormones

DUTCH Test: Complete Guide to Hormone Testing

Everything you need to know about the DUTCH test (Dried Urine Test for Comprehensive Hormones) — estrogen metabolism, cortisol patterns, adrenal health, and what your results mean.

Hormone PanelDried Urine
Genetics

Genetic Panels: MTHFR, COMT, APOE & More Explained

Clinical guide to genetic testing in functional medicine — MTHFR, COMT, APOE, VDR, and CYP variants. What they mean, when to test, and how to act on your results.

Genetic TestingBuccal Swab or Blood
Gut Health

GI-MAP Test: Complete Gut Health Assessment Guide

Clinical guide to the GI-MAP stool test — bacterial pathogens, parasites, beneficial flora, inflammation markers, and how to interpret results for gut health optimization.

Stool AnalysisSingle Stool Sample (qPCR)
Environmental Health

Heavy Metals Testing: Lead, Mercury, Arsenic & More

Complete guide to heavy metals testing — urine, blood, and hair analysis for toxic metals including lead, mercury, arsenic, and cadmium. Symptoms, testing methods, and detoxification support.

Toxicology PanelUrine, Blood, or Hair
Environmental Health

Mycotoxin Testing: Mold Exposure & CIRS Guide

Clinical guide to mycotoxin testing and CIRS (Chronic Inflammatory Response Syndrome). Understand mold exposure testing, the MycoTOX panel, and treatment frameworks.

Mycotoxin PanelFirst Morning Urine
Cardiovascular Health

NMR LipoProfile: Advanced Lipid Testing Guide

Go beyond the standard lipid panel with NMR LipoProfile — LDL particle number, particle size, LP-IR score, ApoB, and Lp(a). The advanced cardiovascular risk markers that matter.

Advanced Lipid PanelFasting Blood
Metabolic Health

Organic Acids Test (OAT): Complete Clinical Guide

The OAT is one of functional medicine's most powerful screening tools. Learn about mitochondrial markers, neurotransmitter metabolites, yeast/bacterial markers, and nutritional assessment.

Metabolic PanelFirst Morning Urine

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