Bay is an aromatic recipe ingredient. Product format, how it is added and how the kitchen repeats the result should be considered together.
Choose the format for the recipe
Whole leaves and ground bay are used differently. Follow the label and a tested recipe; where the whole-leaf recipe calls for removal before serving, complete that step. Do not generalise one leaf count to every pot size or product.
Compare aroma consistently
When changing batch or grade, trial a small quantity with the same recipe and preparation. Record the amount and batch with the result. Aroma preference is not evidence of shelf life or microbiological safety; kitchen food-safety procedures still apply.
Purchasing for professional kitchens
Tell the supplier the format, consumption quantity, pack size and label requirements. Verify Laurus nobilis identity; do not replace the spice with ornamental leaves bearing similar common names.