Specialty tests are the advanced markers that do not fit a single organ system: amino acid profiles, immune cell ratios, 24-hour urine collections, and the deeper hormone and metabolic assays a standard panel never includes. They are usually ordered to follow up a specific finding, to support a practitioner-guided protocol, or by people who want a more granular view of nutrition, recovery or immune status. Each test page explains what the result means, how the sample is collected, and any preparation involved.
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Androstenedione is a steroid hormone produced by the adrenal glands and the gonads (testes or ovaries). It serves as a critical intermediate precursor in the…
Specimen: Serum OR Plasma Volume: 1 mL
Lamotrigine (Lamictal)
Specimen: Whole blood, plasma Volume: 4.5 mL, 2.7 mL, 1.8 mL Method: See individual test components Typical Turnaround Time: Within 1 day
