Costco Canada Baked Goods Recall: Affected Products, Lot Numbers, and Refund Guide#

Costco Canada has issued official safety recall alerts for specific packaged baked goods, bakery items, and snack products sold across its Canadian warehouse locations, Business Centres, and online platforms. These safety alerts—coordinated alongside the Canadian Food Inspection Agency (CFIA) and Health Canada—involve risks ranging from potential mould growth prior to expiration dates to undeclared severe tree nut allergens.

If you purchased packaged croissants, scones, or chocolate snacks from Costco Canada, immediate action is required to verify your lot codes, protect your household from health hazards, and claim a full monetary refund under Costco's customer satisfaction guarantee.

Overview of Recalled Costco Canada Baked Goods & Snacks#

Product recalls in wholesale grocery environments occur when a product fails to meet federal safety standards set by the Canadian Food Inspection Agency (CFIA) or poses a health risk to consumers. The recent wave of product alerts affecting Costco Canada's bakery and snack aisles involves multiple suppliers, item numbers, and hazard profiles.

Below is the master summary table listing all recently recalled baked goods, bakery items, and closely associated packaged snacks sold at Costco Canada locations nationwide.

Master Recall Summary Table#

Detailed Item Breakdown: Lot Numbers, Hazard Profiles, and Health Risks#

To determine whether items in your pantry, freezer, or commercial storage are impacted, examine the detailed breakdown for each individual product alert below.

1. Alfa Croissants with Cocoa Cream Filling (24-Count Pack)#

• Costco Item Number: 2077888
• Distributor / Brand: Distribution M.F.G Inc.
• Packaging Format: 24 individual croissants packaged in a wholesale bulk box.
• Affected Lot Codes: 10726 and 08626
• Sales Period: Sold between June 2026 and July 2026 at Costco Business Centres across Canada and online at CostcoBusinesscentre.ca.
• Nature of Hazard: Potential presence of mould inside or on the surface of the pastry cream filling prior to the printed expiration date.

2. The Worthy Crumb Cheddar Chive Scones (9-Piece Container, 660g)#

• Manufacturer: Give and Go Prepared Foods
• Packaging Format: Clear plastic clamshell containing 9 cheddar and chive savory scones (660 grams total weight).
• Sales Period: Distributed across Canadian Costco warehouses and Business Centres between December 2025 and February 2026.
• Nature of Hazard: Quality control testing identified micro-fissures in packaging or formulation shifts that allowed mold spores to develop before the best-before date.
• CFIA Classification: Formally classified by the Canadian Food Inspection Agency as a Class 3 recall, indicating low probability of severe acute adverse health consequences but non-compliance with Canadian food freshness standards.

3. Cadbury Dairy Milk Oreo Candy Bars (12 x 38g Display Trays)#

• Costco Item Number: 5605001
• Manufacturer: Mondelez Canada
• Case UPC: 0 61200 01444 0
• Individual Bar UPC: 0 61200 01445 7 (printed on underside of bar wrapper)
• Affected Lot Codes & Expiration Dates:
  • OEC3854844 – Best Before 2026 NOV 27
  • OEC3854845 – Best Before 2026 NOV 27
  • OEC3854846 – Best Before 2026 NOV 27
  • OEC3860215 – Best Before 2027 JAN 5
  • OEC3860216 – Best Before 2027 JAN 5
• Sales Period: Sold at Costco Business Centres and warehouse locations nationwide between February 2026 and July 2026.
• Nature of Hazard: Cross-contamination during manufacturing resulted in undeclared pistachio protein. Pistachio is a major tree nut allergen capable of triggering severe, life-threatening allergic reactions (anaphylaxis) in sensitive individuals.

Canadian Food Inspection Agency (CFIA) Recall Classification System#

When food safety issues arise in Canada, the Canadian Food Inspection Agency evaluates the potential health risk and assigns one of three risk classifications. Understanding these categories helps consumers assess the urgency of a recall notice.

Explanation of CFIA Recall Categories#

1. Class 1 (High Risk): There is a reasonable probability that eating the food will cause serious adverse health consequences or death. Examples include pathogenic bacteria like Listeria monocytogenes, Salmonella, Escherichia coli (E. coli O157:H7), or severe undeclared allergens like peanuts, milk, or tree nuts (e.g., the Cadbury Dairy Milk Oreo pistachio alert).
2. Class 2 (Moderate Risk): Consuming the food may cause temporary adverse health consequences, or the probability of serious health consequences is remote. Examples include undeclared minor additives, mislabeling of non-critical ingredients, or localized contamination.
3. Class 3 (Low Risk): Consuming the food is not likely to cause any adverse health consequences. This class covers situations where food does not comply with federal regulations (such as early mould spoilage on scones or croissants) but poses negligible health hazard to healthy individuals.

Health Hazards & Clinical Symptoms Breakdown#

Consuming recalled bakery products or snacks exposes consumers to two primary biological hazards: fungal mycotoxins (mould) and undeclared allergens.

1. Ingestion of Mould in Packaged Bakery Products#

Moulds are microscopic fungi that reproduce by forming spores. When mould grows on baked goods like croissants or scones, it penetrates deep into the dough matrix via microscopic thread-like structures called hyphae.

• Short-Term Symptoms: Nausea, vomiting, diarrhea, abdominal cramps, upper respiratory irritation, and throat scratchiness.
• Mycotoxin Risks: Certain mould strains produce toxic chemical secondary metabolites called mycotoxins (such as aflatoxins or ochratoxin A). While minor mould ingestion rarely causes acute systemic toxicity in healthy individuals, chronic exposure or ingestion by vulnerable populations (infants, elderly, or immunocompromised individuals) can lead to heightened toxic responses.
• Action Required: Discard mouldy bakery items entirely. Do not attempt to cut away mouldy sections of baked goods, as invisible hyphae spread throughout porous foods.

2. Exposure to Undeclared Pistachio (Tree Nut Allergy)#

Tree nut allergies are among the most dangerous food allergies in North America. Unlike minor digestive upsets, allergic reactions are immune-system mediated.

• Immediate Symptoms (5 minutes to 2 hours post-ingestion): Hives (urticaria), facial swelling (angioedema), itching of the lip or tongue, tingling in the mouth.
• Severe Symptoms (Anaphylaxis): Constriction of airways, swelling of the throat, gasping, rapid drop in blood pressure (anaphylactic shock), dizziness, loss of consciousness.
• Emergency Protocol: If an allergic individual accidentally consumes a recalled product containing undeclared allergens, administer an epinephrine auto-injector (EpiPen) immediately and call emergency services (911).

How Costco Canada Identifies and Alerts Impacted Members#

Unlike traditional grocery stores where shoppers purchase items anonymously with cash, Costco operates a closed-loop membership model. Every transaction is digitally logged under a unique 12-digit membership ID.

Channels Used by Costco Canada for Product Recalls#

1. Direct Automated Email Alerts: Costco automatically sends personalized emails to every member whose purchase history includes the specific item number during the identified date window.
2. Interactive Voice Response (IVR) Calls: For urgent Class 1 health alerts, Costco's automated notification engine dials primary phone numbers linked to member accounts.
3. In-Warehouse Notice Boards: Every Costco location in Canada maintains a prominent "Product Recall & Safety Notice Board" located directly near the exit doors or customer service desks.
4. Online Recall Portal: Costco Canada hosts a searchable database of active recalls at customerservice.costco.ca.

Step-by-Step Guide: How to Return Recalled Items for a Full Refund#

Costco maintains one of the most comprehensive consumer return policies in retail. If you own a recalled baked good or snack product, follow these steps to secure your refund seamlessly.

Step 1: Verify Your Product Details#

Locate the item number on your receipt or search your online purchase history via the Costco Mobile App. Check the packaging for the printed Lot Code, UPC Barcode, and Best-Before Date.

Step 2: Handle and Isolate the Recalled Food#

• If the item is recalled due to mould growth, place the container inside a sealed plastic ziplock bag to prevent fungal spore dispersal in your home or vehicle.
• If the item is recalled due to allergens, label the box clearly to prevent accidental consumption by household members.

Step 3: Visit Any Canadian Costco Warehouse#

Bring the product (or remaining packaging) to the Customer Service Counter at any Costco warehouse in Canada.

Step 4: Receive Your Refund#

Costco will issue a full 100% monetary refund using your original method of payment (Cash, debit card, or credit card credit). If you purchased the item using Costco Shop Cards or rewards, credit will be reissued.

Step 5: Process Returns for Online and Delivery Purchases#

• Costco.ca & CostcoBusinesscentre.ca: You can submit a refund request online via your account order history or visit a physical warehouse counter with your order confirmation number.
• Third-Party Delivery (Instacart / DoorDash / Uber Eats): If you purchased recalled items through third-party delivery services, bring the digital receipt or delivery confirmation email to the Costco member counter, or request a digital credit directly through the delivery app customer support team.

Comparative Retailer Analysis: Costco vs. Major Canadian Grocery Chains#

Costco's consumer safety infrastructure differs significantly from traditional Canadian supermarket chains like Loblaws, Sobeys, and Walmart Canada.

Frequently Asked Questions (FAQs)#

What should I do if I consumed a recalled Costco baked good?#

If you consumed a product recalled for mould (such as Alfa Croissants or Worthy Crumb Scones) and feel healthy, monitor yourself for mild gastrointestinal or respiratory symptoms. If you experience severe nausea, vomiting, or allergic reactions (especially in cases involving undeclared allergens like pistachio), contact a physician or healthcare provider immediately.

Do I need to return the physical food item to get a refund at Costco?#

While bringing the remaining product or original packaging to the customer service counter is preferred, Costco warehouse managers will process full refunds for recalled food items even if the product has already been disposed of or partially consumed, provided the transaction is verified on your membership history.

Can I return a recalled product purchased at Costco Business Centre to a standard Costco warehouse?#

Yes. All standard Costco warehouses in Canada accept returns for products purchased at Costco Business Centres or online via CostcoBusinesscentre.ca.

How long do I have to return a recalled food item to Costco?#

Costco does not enforce a strict expiration date on recall returns. You can bring affected items back for a full refund days, weeks, or months after the initial recall announcement.

Will my Costco membership be penalized for returning recalled items?#

No. Returning items subject to official manufacturer or retailer safety recalls has zero negative impact on your Costco membership standing.

How can I sign up for real-time CFIA food recall notifications?#

You can subscribe to direct email alerts from the Canadian Food Inspection Agency by visiting the official Government of Canada Recalls and Safety Alerts web portal (recalls-rappels.canada.ca).

Long-Term Food Safety & Consumer Storage Guidance#

To minimize health risks from packaged bakery items and commercial snacks, follow these general food safety guidelines:

1. Inspect Batch Stamps Before Purchase: Check lot codes, seal integrity, and best-before dates on packaged baked goods prior to leaving the store.
2. Adhere to Storage Temperature Controls: Store perishable cream-filled croissants or soft bakery scones in cool, dry environments or refrigerate them if room temperatures exceed 21°C (70°F).
3. Report Quality Anomalies Early: If you notice unusual off-odors, surface discoloration, or premature mould growth on fresh bakery goods before the printed expiration date, contact Costco Customer Service at 1-800-463-3783 or reach out directly to the CFIA to report potential batch defects.