The flavonoid in chamomile and parsley that inhibits CD38 (the NAD+-consuming enzyme). By blocking CD38, apigenin may preserve NAD+ levels — relevant for aging. Also anxiolytic via GABA-A modulation and aromatase inhibitor. Huberman popularized it for sleep. --- *Reviewed by the Dose AI Research Team and Clinical Advisory Board* *Last updated: 2026-04-06*
Reviewed by the Scan Dose Research Team and Clinical Advisory Board | Last updated:
Not medical advice. Based on published clinical research and systematic reviews.