Dr Sour has been working hard in the lab to craft some of the world's most sour, most chewy bites of candy... And he's definitely achieved it!Dr Sour has been working hard in the lab to craft some of the world's most sour, most chewy bites of candy... And he's definitely achieved it!Dr Sour has been working hard in the lab to craft some of the world's most sour, most chewy bites of candy... And he's definitely achieved it!