St. John’s wort is the common name for Hypericum perforatum, a yellow flower with a long and rich history. It was originally harvested for the feast of St. John the Baptist. The word ‘wort ...

St John's wort is known to have an effect on certain liver enzymes which break down drugs. The plant derivative can act as an enzyme inducer—increasing the clearance of hormonal contraceptives .

Hypericum perforatum, widely referred to as St. John's wort, belongs to the Hypericaceae family. This perennial species can reach a height of up to one meter. It features numerous yellow blossoms ...