In plants, they are believed to be involved in defence mechanisms associated with the formation of browning substances, which is triggered by mechanical damage or wounding 14 , while in animals their reaction products are responsible for coloring of skin, hair and eyes 13
Moreover, Vlachogiannis et al
When medical documentation backs it up, the billable status means it can be reported on claims
This makes it uniquely suited for complaints that are diffuse and systemic, the kind where a patient comes in and says I just feel off or I have no energy for anything. Brain fog, post-viral fatigue, general cognitive decline, and metabolic inefficiency all sit in NADs wheelhouse precisely because it addresses an underlying cellular process that affects everything at once
Photic stimulation inhibits growth hormone secretion in rats: a hypothalamic mechanism for transient entrainment