Which Dieffenbach's Potato Chips products are vegan?

• Dieffenbach's Potato Chips

  ONE POTATO TWO POTATO, PLAIN JAYNES, SWEET POTATO CHIPS
• Dieffenbach's Potato Chips

  SIMPLY SEA SALT SWEET POTATO CHIPS, SIMPLY SEA SALT
• Dieffenbach's Potato Chips

  CINNAMON & BROWN SUGAR SWEET POTATO CHIPS, CINNAMON & BROWN SUGAR
• Dieffenbach's Potato Chips

  ORIGINAL SEA SALT KETTLE COOKED POTATO CHIPS, ORIGINAL SEA SALT
• Dieffenbach's Potato Chips

  BARBECUE KETTLE COOKED POTATO CHIPS, BARBECUE
• Dieffenbach's Potato Chips

  SWEET GHOST PEPPER KETTLE POTATO CHIPS, SWEET GHOST PEPPER
• Dieffenbach's Potato Chips

  HICKORY SMOKED BACON & CHEDDAR KETTLE CHIPS, BACON & CHEDDAR
• Dieffenbach's Potato Chips

  KETTLE POTATO CHIPS, CLASSIC SEA SALT
• Dieffenbach's Potato Chips

  KETTLE POTATO CHIPS, KICK'N BUFFALO RANCH
• Dieffenbach's Potato Chips

  KETTLE POTATO CHIPS, SWEET'N SALTY