Guacamole avocado, tomato, oil, and citrus juice. Despite its name, it predates the arrival of dairy cattle in the Americas, and thus was not originally made as a butter substitute. Thinner and more acidic, or thick and chunky, "guasacaca" is a Venezuelan avocado-based sauce; it is made with vinegar, and is served over "parrillas" (grilled food), "arepas", "empanadas", and various other dishes. It is common to make the "guasacaca" with a little hot sauce instead of "jalapeño", but like a guacamole, it is not usually served as a hot sauce itself. Pronounced "wasakaka" in Latin America. Prepared guacamoles are available in
Active ingredient of most medications, such as the Medicines database providing information on medications available in Australia. In phytopharmaceutical or herbal medicine, the active ingredient may be either unknown or may require cofactors in order to achieve therapeutic goals. This leads to complications in labelling. One way manufacturers have attempted to indicate strength is to engage in standardization to a marker compound. However, standardization has not been achieved yet: different companies use different markers, or different levels of the same markers, or different methods of testing for marker compounds. For instance, St John's wort is often standardized to the hypericin which is