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What Does Costco Have That Is Gluten Free? The Ultimate Guide

4 min read

According to the National Institutes of Health, approximately 1 in 133 Americans has celiac disease, making gluten-free shopping a necessity for many. Costco is a goldmine for bulk, budget-friendly groceries, and those seeking gluten-free options will be pleasantly surprised by the extensive and ever-evolving selection available.

Quick Summary

Costco offers a wide and affordable range of gluten-free products, from Kirkland brand items and certified baked goods to frozen meals, snacks, and fresh produce. This guide highlights the best gluten-free options available at the warehouse store.

Key Points

  • Variety is Abundant: Costco offers a wide and continuously updated selection of gluten-free options across nearly every department, from frozen foods to pantry staples.

  • Check for Certifications: Always look for explicit 'gluten-free' claims and certifications on packaging, especially for processed or pre-made items.

  • Kirkland is a Good Bet: The Kirkland Signature house brand features several consistently reliable and certified gluten-free products, such as protein bars and stock.

  • Hidden Gems in Fresh Sections: The fresh produce, meat, and seafood sections are excellent sources of naturally gluten-free foods.

  • New Items Appear Often: Be prepared for the occasional rotation of stock; regularly checking the aisles can uncover new and seasonal gluten-free products.

  • Don't Forget the Freezer: The frozen and refrigerated sections are home to many convenient and certified gluten-free pizzas, meals, and snacks.

In This Article

Gluten-Free Shopping Strategies at Costco

Navigating a large warehouse store like Costco when on a gluten-free diet requires a specific approach. With thousands of products, it's essential to know what to look for and how to spot potential hidden gluten sources. Always double-check packaging for certifications like GFCO (Gluten-Free Certification Organization) or explicit gluten-free claims. While Kirkland Signature products are often reliable, their ingredients can change, so a quick check is always a good idea. The layout of Costco can be consistent, so learning where the major gluten-free sections are, such as the refrigerated and frozen aisles, can save significant time.

Frozen and Refrigerated Favorites

Costco's freezer and refrigerated sections are packed with gluten-free convenience foods that make meal planning much easier. Here are some standout options:

  • Sabatasso's Gluten-Free Thin & Crispy Crust Pizza: A popular and certified gluten-free option for a quick and easy weeknight dinner.
  • Kirkland Signature Supreme Cauliflower Crust Pizza: Another convenient frozen pizza with a gluten-free cauliflower crust, topped with classic supreme ingredients.
  • Real Good Foods Chicken Enchiladas: These offer a low-carb, high-protein, and gluten-free meal solution, perfect for those busy days.
  • Dr. Praeger's Organic California Veggie Burgers: A great plant-based, gluten-free patty option for sandwiches or salads.
  • Three Bridges Egg Bites: Convenient, protein-packed breakfast or snack items that are explicitly gluten-free.
  • BFree Gluten-Free Sourdough Loaf: Some locations carry this soft, gluten-free bread that makes great sandwiches.

Pantry Staples and Baking Essentials

For those who love to bake or need to stock up their kitchen, Costco has a surprising array of gluten-free essentials:

  • Namaste Gluten-Free Perfect Flour Blend: A versatile all-purpose gluten-free flour blend, often available in a large, economical pack.
  • Kirkland Signature Almond Flour: An excellent, gluten-free option for baking, often sold at a great price in a large bag.
  • Banza High-Protein Chickpea Pasta: This is a fantastic gluten-free pasta option that also offers a significant protein boost compared to traditional pasta.
  • Rummo Gluten-Free Pasta: Some Costco locations offer variety packs of this high-quality gluten-free pasta made from rice and corn.
  • Kirkland Signature Organic Chicken Stock: This stock is explicitly labeled as certified gluten-free, making it a safe and budget-friendly choice for soups and stews.
  • Kikkoman Tamari Soy Sauce: A gluten-free soy sauce alternative that is often found in Costco's Business Centers.

Snacks, Sweets, and Treats

It can be a challenge to find delicious, safe snacks, but Costco consistently delivers with great options:

  • Siete Grain-Free Tortilla Chips and Tortillas: These delicious, gluten-free, and grain-free products are popular favorites.
  • Crunchmaster Multi-Grain Crackers: Certified gluten-free crackers made with a blend of whole grains and seeds.
  • Simple Mills Almond Flour Crackers and Sweet Thins: Another excellent cracker brand known for its simple, wholesome, and gluten-free ingredients.
  • Kirkland Signature Cashew Clusters: Addictive bites of cashews, almonds, and pumpkin seeds that are gluten-free.
  • Heavenly Hunks Gluten-Free Cookies: These delectable treats are made from real ingredients and are completely gluten-free.
  • Unreal Dark Chocolate Coconut Minis: A popular and delicious option for a gluten-free and dairy-free chocolate fix.

Comparison Table: Kirkland vs. Popular Brand Gluten-Free Items

Item Category Kirkland Signature Option Popular Brand Option at Costco Key Differences
Protein Bars Variety Pack (21g protein, 10g fiber, 2g sugar, GFCO certified) Quest, Think, or GFB Protein Bars (GF certified) Kirkland offers competitive nutritional value and variety, but specialized brands might offer different textures or flavors.
Tortillas Not consistently available Siete Almond Flour Tortillas (grain-free, DF, GF) The Siete brand offers a high-quality, grain-free alternative, which is a great option for those with multiple dietary restrictions.
Pizza Supreme Cauliflower Crust Pizza Sabatasso's Thin & Crispy Crust Pizza Both are great frozen options, but the Kirkland pizza offers a cauliflower-based crust, while Sabatasso's uses a rice-based blend.
Flour Almond Flour (superfine grind) Namaste Perfect Flour Blend (multi-purpose) Kirkland provides a single-ingredient flour suitable for certain baking, while Namaste offers a versatile, pre-blended mix for general use.

How to Find Gluten-Free Gems

Beyond the obvious labels, finding gluten-free options at Costco often involves a bit of detective work and an open mind. Items with simple ingredients like fresh fruits, vegetables, nuts, and plain meats are naturally gluten-free. The refrigerated section often holds specialty items like hummus cups, pesto, and various cheeses that are safe. The snack aisle is constantly changing, so a regular walk-through and label-checking can yield new and exciting discoveries. Don't overlook the frozen seafood and meat options, as most are unseasoned and inherently gluten-free. For prepared items like soups and broths, always read the fine print, as recipes can vary or contain hidden gluten sources. Some online forums and blogs, like Gluten-Free with Casey, offer valuable, updated lists of recent Costco finds.

Conclusion

Costco is a reliable and budget-friendly resource for anyone following a gluten-free diet. The warehouse offers a broad selection of products, ranging from kitchen staples and dedicated baking mixes to delicious frozen meals and snacks. With a little strategic planning and attention to labels, shoppers can easily fill their cart with safe, high-quality, and delicious gluten-free items, making it a favorite destination for gluten-free households. The diverse and ever-changing product lineup ensures that there is always something new to discover, keeping a gluten-free diet exciting and manageable.

Frequently Asked Questions

Yes, according to many sources and the ingredients list, the popular Costco rotisserie chicken is considered gluten-free. However, it is always best to double-check the packaging for the most current information.

Yes, many Costco locations carry gluten-free bread from brands like Canyon Bakehouse and Little Northern Bakehouse in the fresh or refrigerated sections. The availability can vary by store.

Costco typically stocks a variety of gluten-free frozen pizzas, including the popular Sabatasso's Gluten-Free Thin & Crispy Crust Pizza and Kirkland Signature Supreme Cauliflower Crust Pizza.

Yes, many Kirkland Signature protein bar varieties are certified gluten-free by the GFCO and are a popular choice for those with gluten sensitivities.

Yes, you can often find gluten-free flour, such as Namaste Perfect Flour Blend and Kirkland Signature Almond Flour, either in-store or through Costco's online store.

Aside from drinks and the hot dog (when ordered without a bun), the Costco food court has very limited gluten-free options due to the risk of cross-contamination.

Yes, Siete is a brand known for its grain-free, gluten-free, and often dairy-free products. Costco frequently carries their almond flour tortillas and tortilla chips.

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.