Falafel in health-food stores. While often used to make veggie burgers, it has become more widely used as a source of protein. In the United States, falafel's versatility has allowed for the reformulating of recipes for meatloaf, sloppy joes and spaghetti and meatballs into vegetarian dishes. Falafel is made from fava beans or chickpeas. The use of chickpeas is predominant in most Middle Eastern countries, such as Israel, Jordan, Lebanon, Palestine and Syria. This version is the most popular in the West. In Egypt, fava beans, chickpeas, or often a combination of the two may be used. When chickpeas are used,
Active ingredient as salicylic acid in willow bark or arecoline in areca nuts), because the word "ingredient" in many minds connotes a sense of human agency (that is, something that a person combines with other substances), whereas the natural products present in plants were not added by any human agency but rather occurred naturally ("a plant doesn't have ingredients"). In contrast with the active ingredients, the inactive ingredients are usually called excipients in pharmaceutical contexts. The main excipient that serves as a medium for conveying the active ingredient is usually called the vehicle. Petrolatum and mineral oil are common vehicles. The dosage