A stroll down the condiment aisle of your favorite grocery store will grace you with all the familiar hot sauces: Cholula, Frank’s, Tabasco, Crystal and so on. Unless you’re particularly sensitive to heat, most would agree that these are fairly mild. A jalapeño is 2,500 to 8,000 Scoville units, for example, and the aforementioned sauces range from 450 to 5,000. The hottest hot sauce in the world? Nine million. Mad Dog 357 No. 9 Plutonium, produced by Ashley Foods, is 1,125 times spicier than the hottest jalapeño pepper. It’s made from 60% pure capsicum extract, and that’s it. The heat level is so extreme that the packaging comes with big bold lettering on the side warning customers to use as a food additive only. It should not be consumed straight under any circumstances, and don’t go sloshing this stuff on your tacos. If you do, you’ll regret it. This product …