Costco is quietly dropping prices on some of its most beloved products—and savvy shoppers are taking notice. Whether you’re stocking your pantry, powering your electronics, or indulging your sweet tooth, these five hot items just got a little lighter on your wallet. Here’s what to grab before the crowds catch on:
Kirkland Signature Organic Peanut Butter $9.99/2 Ct
Costco’s organic peanut butter has always been a hit among health-conscious members—and now it’s even more irresistible at a lower price. Made with just organic peanuts and salt, it’s a pantry staple for clean eaters and peanut butter purists.
Nutritional Facts (per 2 tbsp):
- Calories: 190
- Fat: 16g
- Carbs: 6g
- Sodium: 55mg
- Dietary Fiber: 2g
- Sugar: 1g
- Protein: 8g
Ingredients:
Organic dry roasted peanuts, salt
Preparation Instructions:
Stir well before use. Refrigeration recommended after opening to maintain freshness.
Kirkland Signature Sauvignon Blanc $6.99/750ml
This crisp, refreshing white wine just got even more affordable—making it the perfect pick for summer sipping. Sourced from California vineyards, Kirkland’s Sauvignon Blanc is light-bodied with citrus and tropical fruit notes.
Nutritional Facts (per 5 oz glass):
- Calories: 120
- Fat: 0g
- Carbs: 4g
- Sodium: 5mg
- Sugar: 1g
- Protein: 0g
Ingredients:
Sauvignon Blanc grapes, sulfites
Preparation Instructions:
Serve chilled. Pairs perfectly with seafood, salads, and warm evenings.
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Kerrygold Pure Irish Butter $11.99/4 Ct

Made from grass-fed cows in Ireland, Kerrygold’s rich, creamy butter is a favorite of home bakers and foodies alike. With a recent drop in price, it’s a great time to stock up for everything from toast to holiday pies.
Nutritional Facts (per tbsp):
- Calories: 100
- Fat: 11g
- Carbs: 0g
- Sodium: 90mg
- Sugar: 0g
- Protein: 0g
Ingredients:
Pasteurized cream, salt
Preparation Instructions:
Use as a spread or in cooking/baking. Keep refrigerated.
Kirkland Signature Chocolate Macadamia Clusters $14.69

These rich and crunchy treats combine whole roasted macadamia nuts with creamy milk chocolate—Costco shoppers have long called them dangerously addictive. Now, the price dip makes that extra bag totally justifiable.
Nutritional Facts (per 3 pieces):
- Calories: 160
- Fat: 11g
- Carbs: 14g
- Sodium: 15mg
- Dietary Fiber: 1g
- Sugar: 13g
- Protein: 2g
Ingredients:
Milk chocolate (sugar, cocoa butter, milk, chocolate liquor, soy lecithin, vanilla), macadamia nuts
Preparation Instructions:
Store in a cool, dry place. Enjoy straight from the container or chop and sprinkle over ice cream.
Kirkland Signature Batteries $15.99

A household essential just became more budget-friendly. Whether you’re powering remotes, toys, or flashlights, Kirkland Signature batteries deliver dependable energy without the brand-name markup—and now, with a smaller price tag too.
Key Features:
- Long shelf life
- High-performance alkaline formula
- Leak-resistant design
- Bulk quantity savings
Materials:
Alkaline battery cell, metal casing, sealed packaging
Care/Use Instructions:
Store in a cool, dry location. Do not mix old and new batteries or different brands in the same device.
Final Thoughts
These five Costco best-sellers were already great buys—but with these fresh markdowns, they’re now unbeatable. Whether you’re restocking your fridge, pantry, or power drawer, there’s no better time to take advantage of these price drops. But don’t wait—Costco deals can vanish fast!
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