What is a candy named as knock out punch?

There isn't a widely known candy called "Knock Out Punch." It's possible there might be a regional or specialty candy with that name, but it's not a common brand.

The name "Knock Out Punch" could be used for a variety of candies, like:

* A sour candy: The name suggests a strong, intense flavor.

* A gummy candy: The name could be related to a punch-shaped gummy or a candy with a powerful punch of flavor.

* A chocolate candy: This could be a dark chocolate with a powerful flavor or a milk chocolate with a strong, unexpected ingredient.

If you have more context about where you encountered this name, perhaps you could provide more information to help identify the candy.