Naturetica's Hydroalcoholic Extracts are made according to the principles of the French Pharmacopoeia, the Mother Tincture is an extract with varying gradation according to the type of plant, obtained by macerating a fresh plant ( of which the exact water content has been measured) in a solution of alcohol and water, so as to have a ratio of dry weight of the plant to the solution of 1:10 for a minimum period of 21 days, in order to ensure the optimal extraction of phytocomplexes. Plants come from wild harvesting or cultivated without the use of chemicals in accordance with balsamic time. The use of dried plant occurs only in cases of distant geographical origin.