B#1 St. John's Wort Extract 300 mg 180 Capsules by Best Naturals -- Standardize to yield 0.3 Hypericin (0.9 g), 180 Capsules -- Manufactured in a USA Based GMP Certified Facility and Third Party Tested for Purity. Guaranteed!! ReviewbP PP #1 St. John's Wort Extract 300 mg 180 Capsules by Best Naturals -- Standardize to yield 0.3 Hypericin (0.9 g), 180 Capsules -- Manufactured in a USA Based GMP Certified Facility and Third Party Tested for Purity. Guaranteed!! PSuperior Clinically Proven Effectiveness -- Scientifically Advanced to Maintain a Healthy Emotional OutlookPSupports a Positive Mental Outlook -- Helps manage anxiety and promote calmnessPSupports Emotional Health -- High-quality, wild-crafted and clinically validated extract of St. John's WortP300 mg of St. John's Wort per Capsule 180 Capsules per Bottle -- High-quality, wild-crafted and clinically validated extract of St.