ST. JOHN'S WORT 300 mg Positive scientific findings coupled with a recent media blitz have driven millions of people to thenatural mood-fortification properties of St. John's Wort extract in 300 mg. Nature's Plus Herbal Actives St. John's Wort 300 mg flower extract is uniformly standardized to a minimum of 0.3-0.5% (900 mcg-1500 mcg) hypericin to guarantee that each and every capsule provides consistent potency and activity. Each capsule, providing the greatest concentration of active botanical principles, maximizes the synergistic benefits of the whole flower, which naturally contains flavonoids, tannins, xanthrones, monoterpenes and phytosterols. Ingredients St. John's Wort (Hypericum perforatum flower) (standardized 0.3%-0.5% hypericin) 300 mg 60 CT