Falafel where chickpeas replaced the fava beans. It has been speculated, with no concrete evidence, that its history may go back to Pharaonic Egypt. Other theories propose that it came from the Indian subcontinent, where deep-frying was common, and brought west by Arabs or Turks; or that the chickpea-based food came from Yemen. Falafel grew to become a common form of street food or fast food in much of the Middle East. The croquettes are regularly eaten as part of meze. During Ramadan, falafel balls are sometimes eaten as part of the "iftar", the meal that breaks the daily fast after
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