Clamato (a portmanteau of "clam" and "tomato")'s a trademark of the Mott's company which denotes a drink made primarily of reconstituted tomato juice concentrate and reconstituted dried clam broth, with a dash of high fructose corn syrup, USDA Red 40 to maintain a 'natural' tomato colour, and MSG. It's also referred to colloquially as "clamato juice." Clamato was produced in its current form beginning in 1966 by the Duffy-Mott company in Hamlin, New York, by two employees who wanted to create a… (More on Clamato)