Mead Gods"; it is referred to as the drink of the gods. In "The Inheritance Cycle" series by Christopher Paolini, the protagonist, Eragon, often drinks mead at feasts. It is also referenced in "The Kingkiller Chronicle" novel series by Patrick Rothfuss. The protagonist Kvothe is known to drink metheglin. The non-existent "Greysdale Mead" is also drunk, although it is merely water. The drink of mead is mentioned many times in Michael Crichton's "Eaters of the Dead" published 1976. Mead Mead (, from Old English "medu") is an alcoholic beverage created by fermenting honey with water, sometimes with various fruits, spices, grains,
Active ingredient Active ingredient An active ingredient (AI) is the ingredient in a pharmaceutical drug or pesticide that is biologically active. The similar terms active pharmaceutical ingredient (API) and bulk active are also used in medicine, and the term active substance may be used for natural products. Some medication products may contain more than one active ingredient. The traditional word for the API is pharmacon or pharmakon (from , adapted from pharmacos) which originally denoted a magical substance or drug. The terms active constituent or active principle are often chosen when referring to the active substance of interest in a plant (such