Sample Requirements:
SST and EDTA tubes, morning draw preferred
Purpose:
Analyzes B6, dopamine/serotonin precursors, DHEA-S, and cortisol to understand biochemical contributors to mood and mental clarity.
Reference Range:
Cortisol (AM): 6–23 mcg/dL; DHEA-S: 80–560 mcg/dL; Serotonin: 50–200 ng/mL