Which flavor lays contain pig fat?

Lays (or Lay's) potato chips can contain pig fat, specifically in the form of lard, in certain flavors. For example, some varieties of Lay's BBQ-flavored chips may use animal-derived ingredients. However, it's essential to check the ingredient list on the packaging, as formulations can vary by region and over time. If you're looking for vegetarian or vegan options, it's best to choose flavors that explicitly state they are free from animal products.