Costco September 2026 Grocery Lineup and Bakery Highlights

Costco has unveiled its grocery lineup for September 2026, offering members a mix of new products, returning favorites, and limited-time discounts. The latest retail updates highlight several new arrivals across the bakery and pantry aisles.

Shoppers can also take advantage of active member savings on various snacks, breakfast items, and ready-to-cook foods. Among the most talked-about bakery additions are the Costco Buttermilk Biscuits.

These items are currently available in packs of 10 for $6. 99 at select warehouse locations.

Members planning their next warehouse run will find numerous reasons to explore these seasonal additions. The offerings continue to provide diverse choices for regular shoppers looking for value.