Hawthorne has been regarded as a sacred tree since late medieval times. Available in superior extended delivery, NaturesPlus Herbal Actives Hawthorne berry extract is uniformly standardized to a minimum of 3.2% (9.6 mg) vitexin to guarantee that each and every tablet provides consistent potency and activity. Each tablet, providing the greatest concentration of active botanical principles, maximizes the synergistic benefits of the whole berry, which naturally contains numerous flavonoids.