St. John's wort oil
St. John's wort (Hypericum perforatum) has been used for centuries to treat a variety of illnesses. Its terapeutic effects includes pulmonary complaints, gastrointestinal disorders (eg. dysentery and worms), jaundice, haemoptysis and other haemorrhages. Its most popular use today is to treat mild to moderate depression, and recently, it has been found the effect against HIV infection.