Costco is a haven for bulk shopping, and as a longtime member, I've explored its aisles to uncover valuable deals and must-haves. When asked about the best buys at Costco, I'm excited to share my insights.

This wholesale giant has transformed family shopping by offering incredible prices on bulk items. While I still appreciate specialty stores for certain products, Costco is my top choice for household essentials and pantry staples. A delightful surprise? It's also the best place to find high-quality protein snacks and staples.

what to buy at costco

Must-Have Items at Costco from a Regular Shopper

From budget-friendly meats to kid-approved snacks, this Costco shopping guide focuses on practical needs and occasional treats. To maximize your membership, here's a key tip: take advantage of same-day delivery with Costco's partnership with Instacart. No extra fees, free delivery, and easy online shopping are a win-win.

Let's delve into the best Costco items that balance quality and savings.

Keep in mind that stock may vary by location, but discovering new favorites is part of the fun! This list is updated frequently.

  1. Must-Have Items at Costco from a Regular Shopper
  2. Top Pantry Finds at Costco
  3. Nutritious Snacks at Costco
  4. Meats & Fish from Costco
  5. Best Refrigerated & Frozen Items to Buy in Bulk
  6. Best Costco Deals on Household Essentials
  7. Favorite Costco Beauty & Supplements

Top Pantry Finds at Costco

keto seven sundays cereal costco

Seven Sundays Real Cocoa Grain Free Cereal, $11.22 for 16 oz

This cereal features wholesome ingredients like sunflower seeds and coconut, plus real cocoa. Grain-free, gluten-free, and naturally sweetened, it's packed with protein and fiber for lasting energy. Perfect for paleo or keto diets, and my kids adore it!

Organic Creamy Peanut Butter, $12.86 for 28-oz, 2-count

This peanut butter is unbeatable. Ideal for snacks, smoothies, or enjoying straight from the jar.

costco-kirkland-chicken-stock

Organic Chicken Stock, $11.69 for 32 fl oz, 6-count

A pantry essential for sauces, soups, and pastas, Kirkland's Organic Chicken Stock is flavorful and made from simple ingredients, just like homemade.

Siete Almond Flour Tortillas, $14.79 for 20-count

Available in select locations, these tortillas are perfect for quesadillas and wraps. They taste amazing and are easy on the digestive system.

daves killer bread costco

Dave's Killer Bread Sprouted Whole Grains, $11.10 for 2 loaves, 48 oz

This nutritious bread is filled with organic grains and seeds, making it an excellent choice for sandwiches and toast.

kodiak cakes protein pancake mix costco

Kodiak Pancake and Waffle Mix, $15.08 for 72 oz

This protein-packed mix ensures a nutritious breakfast. Make pancakes, waffles, or even muffins for quick meals.

Kirkland Signature Bagels, $7.99 for 12-count

If you enjoy weekend bagels, Costco's water-boiled bagels are a fantastic option. They're chewy and delicious, especially the parmesan variety.

Kirkland Signature Organic Quinoa, $11.69 for 4.5 lbs

This versatile grain cooks quickly and is perfect for salads or as a side dish.

Wildbrine Kimchi, $8.39 for 50 oz

Rich in probiotics, this kimchi pairs well with various dishes, enhancing both flavor and gut health.

Chosen Foods Avocado Oil Mayo, $10.52 for 32 fl oz

A clean staple for sandwiches and dressings, it makes a delightful dipping sauce with a touch of hot sauce and lemon.

Organic Chia Seeds, $11.10 for 64 oz

This large quantity of chia seeds is perfect for smoothies and baking. Try a raspberry chia pudding or a protein-rich breakfast toast.

Coconut Aminos, $11.69 for 30 fl oz

A flavorful, gluten-free soy sauce alternative ideal for various dishes, including stir-fries and marinades.

Nutritious Snacks at Costco

costco simple mills crackers

Simple Mills Almond Flour Crackers, $11.69 for 10 oz, 2-count

These crunchy crackers are a must-have from Costco. They pair perfectly with cottage cheese for a healthy snack.

trubar high protein bars costco

Trubar Protein Bars, $24.87 for 14-count

These decadent protein bars taste like cookie dough and are a fantastic treat.

Humm Organic Probiotic Kombucha, $33.45 for 14-oz 12-count

Bulk kombucha, including Humm's, is available at Costco. It's gut-friendly and can enhance cocktails.

organic-coconut-water costco buys

Harmless Harvest Organic Coconut Water, $16.36 for 14-oz, 6-count

This refreshing coconut water is ideal for summer hydration and smoothies.

costco review edamame snacks

The Only Bean Crunchy Roasted Edamame Beans, $9.23 for 18 oz

These edamame snacks provide plant-based protein and are great for salads or on-the-go munching.

chomps at costco

Chomps, $19.88 for 12 sticks

These meat sticks, made from grass-fed beef, are a convenient and tasty snack.

healthy snacks at costco unreal bars

Unreal Dark Chocolate Coconut Minis, $12.74 for 15.3 oz

A healthier candy bar alternative made with organic ingredients and less sugar.

siete chips costco finds

Siete Grain Free Tortilla Chips Individual Multipack, $16.66 for 14-count

These wholesome chips come in convenient packs for easy snacking.

costco healthy snacks fruit strips

Pure Organic Layered Fruit Bars, $15.37 for 28-count

Made with organic fruits and vegetables, these bars offer a nutritious snack option for everyone.

Humm Kombucha 8-Pack, $14.47

I prefer individual cans of kombucha for freshness and fizz. A great way to support gut health!

Sencha Naturals Organic Matcha Powder, $23.39 for 12 oz

Perfect for antioxidant-rich matcha lattes or smoothies.

Meat & Fish from Costco

alaska salmon burgers costco

Wild Alaskan Salmon Burgers, $22.22 for 4-oz 12-count

A protein-packed option for a quick lunch or dinner, each burger contains 20 grams of protein.

best costco breakfast sausage

Amylu Chicken Breakfast Links, $16.37 for 2.5 lbs

These links are a high-protein, low-fat breakfast choice that cooks quickly.

costco paleo smoked polish sausage

Teton Waters Ranch Polish Sausage, $19.88 for 12-count

Made from 100% grass-fed beef, these sausages are versatile and delicious for easy meals.

costco high protein tuna

Wild Planet Albacore Wild Tuna, $19.88 for 5 oz, 6-count

Sustainably caught and packed with omega-3s, this tuna is a nutritious addition to meals.

Just Bare Lightly Breaded Chicken Breast Chunks, $21.05 for 4lbs

A family favorite, these chunks are perfect for wraps and stir-fries.

Best Refrigerated & Frozen Items to Buy in Bulk

Au Pain Doré Frozen Butter Croissants, $17.99 for 30-count

These buttery croissants are delicious and easy to prepare. Bake them in an air fryer for a golden finish.

costco find skyr greek yogurt

Painterland Sisters Organic Skyr Yogurt, $17.54 for 8-count

This thick, protein-rich yogurt is a great breakfast or snack option.

costco kerrygold butter dupe

Kirkland Grass-Fed Butter, $11.69 for 8 oz, 4-count

This grass-fed butter enhances flavor and is ideal for cooking and baking.

best costco buys tillamook cheese

Tillamook Medium Cheddar Slices, $12.27 for 52 slices, 2.5 lbs

Rich and creamy, these cheddar slices are perfect for sandwiches or burgers.

costco cheese stick snacks

Organic Valley Stringles, $11.45 for 24-count

These organic cheese sticks are a fun snack packed with calcium and protein.

best costco finds frozen berries

Kirkland Signature Three Berry Blend, $12.86 for 4 lbs

This berry blend is perfect for smoothies and baking, keeping your pantry stocked year-round.

Organic Riced Cauliflower, $9.35 for 4 4-oz. packages

A great low-carb rice alternative for meal prep.

Best Costco Deals on Household Essentials

Kirkland Toilet Paper, $23.39 for 30 Rolls

While not glamorous, bulk toilet paper is a household necessity. Soft and long-lasting, it's a smart buy.

Kirkland Signature Paper Towels, $23.39 for 12-count

Paper towels are another essential that Costco excels at providing in bulk.

Favorite Costco Beauty & Supplements

vital-proteins-collagen-peptides costco

Vital Proteins Collagen Peptides, $37.43 for 32.56 oz

Costco offers affordable protein options, and Vital Proteins is among my favorites, with various blends available.

Kirkland Signature Vitamin C, $19.99 for 1000mg., 500 tablets

Supplements can be pricey, but Costco offers solid options at lower prices. I take this Vitamin C daily for my health.

La Mer Skincare, Price Varies

Surprisingly, Costco stocks La Mer skincare products, a treat for those seeking luxury at a fraction of the price.

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