Which Graham Packaging Company, L.P. products are vegan?

• Graham Packaging Company, L.P.

  PG TIPS, BLACK PYRAMID TEA BAGS
• Graham Packaging Company, L.P.

  MUSTARD
• Graham Packaging Company, L.P.

  BLACK PYRAMID TEA BAGS, BLACK
• Graham Packaging Company, L.P.

  ORIGINAL ENGLISH MUSTARD
• Graham Packaging Company, L.P.

  YEAST EXTRACT
• Graham Packaging Company, L.P.

  MUSTARD
• Graham Packaging Company, L.P.

  PG TIPS, PYRAMID TEA BAGS, BLACK TEA