The root of the herb Eleutherococcus (Siberian Ginseng) is known as an 'adaptogen'.This has been defined as a substance which enables the bodies metabolism to adapt and cope with unfavourable conditions such as physical and psychological stress, infections and environmental pollutants.Those who suffer from hypertension, anxiety, schizophrenia, heart disorders, nervous disorder, diabetes and those taking the contraceptive pill of HRT should first consider a practitioner. Avoid during pregnancy. Dosage Adults 20-30 drops twice daily.