The dried and cut root is gently boiled in water for about fifteen minutes, then strained. This preparation, the most traditional, should be used with moderation and under the advice of a healthcare professional. Dosage must be validated with a healthcare professional or a recognized pharmacopoeia before use.
The fresh or dried root is macerated for several weeks in alcohol, following the traditional methods of 19th-century herbalists. Due to the concentration of active principles, this form requires professional guidance. Dosage must be validated with a healthcare professional or a recognized pharmacopoeia before use.
The dried leaves are infused for a few minutes in hot water, in the North American folk tradition to soothe the respiratory tract. It is recommended to seek advice before regular use. Dosage must be validated with a healthcare professional or a recognized pharmacopoeia before use.
Dried black cohosh root can be found in specialized herbal shops, often in the form of mother tincture or standardized extract. The fresh plant is rarer in Europe, growing naturally in the humid forests of eastern North America.
The root is traditionally harvested in autumn, once the aerial parts have withered, a period when it is considered richest in active principles.