Ready for a warehouse refresh? May’s lineup at Costco is packed with everything from viral beauty finds to high-protein snacks and summer essentials. We’ve rounded up forty of the hottest new arrivals and returning gems to help you navigate the aisles and score the best deals!
Berkshire Down Alternative Queen Blanket — $20 — New Sighted
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While the twin size has been seen before, this queen-sized version is a fresh arrival for May, offering a plush, machine-washable layer.
Reversible Pure Cotton Throw — $24.99 — New Sighted
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This 100% cotton 50×70 fringed throw is a brand-new lightweight option, perfect for keeping cozy during warmer spring nights.
Petite Pot Dark Chocolate Pudding (6-Pack) — $10 — Returning
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A decadent favorite that makes its way back to the refrigerated section periodically, served in signature reusable glass jars.
Petite Pot Rice Pudding (6-Pack) — $10 — New Sighted
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A fresh addition to the Petite Pot lineup at the warehouse, providing a rich and traditional dessert option in individual portions.
Titan High-Performance Ice Packs (10-Piece Set) — $20 — Returning
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These heavy-duty cold packs are back in stock, now including a large format size that isn’t typically found in standard cooler sets.
Titan Zipperless Hardbody Cooler — $39 — New Sighted
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An updated 2026 design that features a new zipperless “snap-open” lid and includes a high-performance ice blanket.
Extra-Large Insulated Shopping Bag — $14.97 — New Sighted
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A newly arrived oversized thermal tote designed to manage large warehouse hauls and keep perishables at the right temperature.
Bubbies Mochi Frozen Variety Pack (18-Count) — $11.60 — Returning
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A fan-favorite seasonal return featuring a tropical mix of passion fruit, strawberry, and blood orange.
Alden’s Organic Lemoncello Sorbet Bars — $13.90 — Returning
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These zesty, low-calorie organic treats are back for a limited time to kick off the warmer season.
Kirkland Sea Salt Popcorn with Coconut Oil (36-Count) — $9.99 — New Sighted
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A brand-new Kirkland Signature item focusing on a clean-label recipe with just three simple ingredients.
Flamingo Moisture Plus Razor Kit (Purple) — $25 — New Sighted
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This specific bundle with the new purple handle and 11 cartridges is a fresh arrival in the personal care aisle.
Siete Mild Taco Seasoning (6-Pack) — $9.70 — New Sighted
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A new arrival for the pantry, offering a mild, family-friendly flavor profile that is gluten-free and clean-label.
Reese’s Pieces Bulk Container (62 oz) — $15 — Returning
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The classic massive container of peanut butter candy has returned to the snack aisles.
Nell Super Focus Drink Mix (26 Sticks) — $28 — New Sighted
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A brand-new wellness arrival that uses L-theanine for a focused, “calm” energy boost rather than a standard jittery spike.
Professional Anti-Dandruff Scalp Shampoo (40 oz) — $16.99 — New Sighted
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A high-performance treatment making its warehouse debut, providing a salon-size bottle at a significant value.
e.l.f. Power Grip Primer Duo — $24 — New Sighted
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This viral beauty set is a first-time sighting at the warehouse, featuring both full-size and travel-size bottles.
Clif Zbar Exclusive Variety (24-Count) — $20.99— New Sighted
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A brand-new, Costco-only variety pack featuring dessert-inspired Strawberry and Cookies & Cream flavors.
Reusable Magnetic Water Balloons — $11.32 — Returning
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Back by popular demand for the summer season, these eco-friendly balloons feature a soft magnetic closure.
Refrigerated Gluten-Free Beef Brisket — ~$32.71 — New Sighted
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A fresh arrival in the deli section, this preservative-free brisket is sold by weight for an easy meal solution.
Senor Rico Rice Pudding (12-Count) — $8.70 — New Sighted
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While the brand is known, this specific 12-count individual portion pack is a new arrival for the dairy aisle.
Grilled Fish Taco Meal Kit — $11.70 — New Sighted
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A brand-new “grab-and-go” dinner kit featuring pre-grilled fish and all the necessary taco fixings.
Chicken Enchilada Dip with Green Chili — $11.34 — New Sighted
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A new savory appetizer arrival that is starting to hit more warehouses this month after a very limited initial rollout.
Minute Maid Zero Sugar Pink Lemonade (3-Pack) — $6 — New Sighted
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A new sugar-free beverage option sold in a convenient bulk bundle for the summer.
Spanish Olive Oil from 100-Year-Old Trees (1L) — $10 — New Sighted
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A limited-time specialty olive oil arrival sourced from ancient Spanish groves.
Premium Spain Product Olive Oil — $25.66 — New Sighted
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A new high-end olive oil find from Spain, distinguished by its premium packaging and flavor profile.
Mexican-Style Seasoned Beef Pouches (3-Count) — $21 — New Sighted
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A brand-new shelf-stable meal option for quick and easy dinner prep.
K-Beauty High-Performance Serum — $36 — New Sighted
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A fresh addition to the K-Beauty section, featuring a new serum formula and redesigned packaging.
Kirkland Milk Chocolate Almonds (3 lb) — $24.99 — Returning
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A warehouse classic that has returned in a newly updated resealable bag format.
Bellevue Luxury 2-Wick Candles (4-Pack) — $20 — New Sighted
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While Bellevue candles are a staple, this specific 4-pack assortment is a new arrival for the spring season.
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