Source Naturals St. John's Wort Extract, 300 mg, 60 CapsulesSource Naturals St. John's Wort Extract provides 300 mg per capsule, standardized to 0. 3% hypericins. Each daily intake delivers 2. 7 mg of hypericins, which may support a positive outlook and mood. Benefits may be experienced within 4 to 6 weeks of initial use. This product may help relieve restlessness and nervousness, promote healthy mood balance, and alleviate sleep disturbances associated with mood imbalance. It is free from yeast, dairy, egg,