Description

Used to investigate persistent fatigue

IgA reflects gut-level mucosal immune activity

and vitamin D

Measures total calcium in the blood

NAD+ Dried Blood Spot Test Kit at-home-test Used to investigate persistent fatigueThe NAD+ Dried Blood Spot Test measures nicotinamide adenine dinucleotide (NAD+) in whole blood from a finger prick sample collected at home. NAD+ is a coenzyme involved in cellular energy production and DNA repair that declines with age.

Exchange/Return Notes