Karma® is a traditional herbal medicinal product used to relieve the symptoms of slightly low mood and mild anxiety, exclusively based upon long-standing use as a traditional remedy. Karma® is the only MHRA registered traditional herbal medicine sold in the UK containing St John's Wort. St John's Wort is a wild flowering herb with distinctive yellow blooms. The petals and leaves of the plant contain a number of unique substances such as hypericum and hyperforin.