Black Death Ultra Sour Hard Candy (UK)

Black Death Ultra Sour is an extremely intense lemon-flavored hard candy known for being among the sourest in the world. Sold primarily through Mr Simms Olde Sweet Shoppe, it has gained widespread notoriety as a viral social media challenge due to its powerful acidic coating. 

Key Features
Intense Sour Window: The initial, extreme sourness is caused by a thick acid coating that typically lasts for about 20 seconds before revealing a sweet lemon candy.

Flavor Profile: It features a lemon base flavor with a fizzy bicarbonate core.

Safety Warning: These candies are not suitable for children under 12 years of age. Excessive consumption can lead to temporary irritation of the mouth or stomach.