St. John’s Wort from Webber Naturals is a standardized extract that naturally relieves restlessness and nervousness. It is extracted exclusively from the herb’s flowers and is guaranteed to contain 0.3% hypericin, the same potency used in successful clinical studies.Studies show that St. John’s Wort (Hypericum perforatum) can help relieve nervous tension and support healthy sleep patterns. While St. John’s Wort has an excellent track record, high doses exceeding more than 2–4 g daily can increase photosensitivity and the risk of sunburn in some people. Anyone taking medications should also consult their physician prior to using St. John’s Wort because it is known to interact with a number of medications.St. John’s Wort from Webber Naturals contains 300 mg of St. John’s Wort extract per capsule and is now available in a bonus size with 50% more capsules (90 for the price of 60!). It is a suitable herbal product for individuals who would like to relieve stress and nervousness naturally.