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 Despite its name, it predates the arrival of dairy cattle in the Americas, and thus was not originally made as a butter substitute.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 form for a pharmaceutical contains the active pharmaceutical ingredient (API), which is the drug itself, and excipients, which are the substances of the tablet, or the liquid the API is suspended in, or other material that is pharmaceutically inert. Drugs are chosen primarily for their active ingredients. Patients often have difficulty identifying the active ingredients in their medication, and are often unaware of the notion of an active ingredient. When patients are on multiple medications, active ingredients can interfere with each other, often resulting in severe or life-threatening complications. There now exist online services which can identify the active ingredient