St John’s Wort has been proven to be as effective as medicinal anti-depressants in treating mild to moderate depression. Wisconsin Department of Natural Resources/Flickr

Weekly Dose: St John’s Wort, the flower that can treat depression

The flowering tops and aerial parts of the St John’s Wort plant are used medicinally in the form of tinctures and tablets to treat a number of conditions affecting the nervous and immune systems.

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