Why Costco Recalled Nearly 80,000 Pounds of Kirkland Butter
A look at the 2024 recall of Kirkland Signature Butter, its causes, consumer reaction, and the broader pattern of food recalls at Costco.

Why Did Costco Recall Nearly 80,000 Pounds of Kirkland Butter?
In the fall of 2024, Costco issued a nationwide recall for more than 79,000 pounds of its Kirkland Signature Butter after it was discovered that the product’s label failed to display the required milk allergen disclaimer. The recall covered both salted and unsalted varieties, affecting large numbers of customers and drawing attention to the complex world of food safety labeling in the United States.
Background: What Triggered the Recall?
The U.S. Food & Drug Administration (FDA) mandates that food products list common allergens, including milk, even if the allergen is an obvious ingredient. Despite butter being made entirely from cream (a dairy product), the affected Kirkland Signature Butter packs were missing a clear statement such as “Contains: Milk” as required under federal regulations.
The recall emerged after the manufacturer, Continental Dairy Facilities Southwest LLC, realized that although ingredients listed “cream,” the specific warning for milk was missing from the label. The recall notice was published on the FDA website on November 7, 2024.
- Total affected: Over 79,200 pounds of butter (46,800 lbs. unsalted, 32,400 lbs. salted)
- Product format: Four sticks of 4 ounces each per package
- Distribution: At least 2,100 cases in Texas, with nationwide presence not ruled out
- Key dates: Best-by dates for salted: Feb. 23 or March 29, 2025; unsalted: Feb. 22, 23, March 22, or March 23, 2025
FDA Regulations and Food Allergen Labeling: Explaining the Rules
Regulations from the FDA and the Food Allergen Labeling and Consumer Protection Act (FALCPA) require all processed foods to highlight the presence of the top nine major food allergens. These include:
- Milk
- Eggs
- Fish
- Shellfish
- Tree nuts
- Peanuts
- Wheat
- Soybeans
- Sesame
It’s not enough to list “cream” or “milk” in the ingredients; a bolded statement such as “Contains: Milk” must appear separately to catch the eye of those with allergies. Failing to comply leads to mandatory recalls, as in this case.
Why Is This Important, Even for Obvious Dairy Products?
The recall caused some confusion and debate, primarily because butter is universally understood to be a dairy product. Many consumers and even some legal experts questioned the necessity of recalling a basic food item like butter for not stating it contains milk when the name, appearance, and ingredient list already make it clear.
However, regulations are written with the aim of protecting the most vulnerable. The U.S. government requires explicit statements for allergens on all processed foods, regardless of how “obvious” the presence of an allergen might be. This is to guard against confusion and accidental exposure in populations with food allergies, which can sometimes be life-threatening.
Details of the Kirkland Butter Recall
Here’s a detailed breakdown of the recall as officially released by Continental Dairy Facilities Southwest LLC and reported by the FDA:
| Product | Lot/Best-By Dates | Weight Recalled | Location |
|---|---|---|---|
| Kirkland Signature Unsalted Sweet Cream Butter | Feb. 22, 2025; Feb. 23, 2025; Mar. 22, 2025; Mar. 23, 2025 | 46,800 lbs | Mainly Texas; possibly wider |
| Kirkland Signature Salted Sweet Cream Butter | Feb. 23, 2025; Mar. 29, 2025 | 32,400 lbs | Mainly Texas; possibly wider |
The recall covered products bearing the above best-by dates. Each package contained four individually wrapped 4-ounce sticks. The core issue: the “Contains: Milk” declaration was omitted, though cream was listed in the ingredients.
The FDA’s Recall Classification System
The FDA classified the Kirkland Butter recall as a “Class II” event. Here’s what that means:
- Class I: Dangerous or defective products that could cause serious health problems or death.
- Class II: Products that may cause temporary or medically reversible adverse health consequences, or where the probability of serious outcomes is remote.
- Class III: Products unlikely to cause adverse health consequences but in violation of FDA regulations.
Since the risk from missing allergen labeling is real but mitigated by consumer knowledge and the obviousness of butter’s ingredients, the Class II designation fits this event.
Consumer Reactions: Practicality or Overcaution?
The recall sparked discussion both online and in Costco aisles. Many consumers expressed confusion about recalling a food item universally known to contain milk. Some shoppers reportedly chose not to return the butter simply because they were already aware of its dairy content and felt the risk of accidental exposure was minimal in this case.
Conversely, food safety advocates and the FDA maintain that allergen labeling is critical for public health. Even in cases where an allergen should be “obvious,” there are individuals (such as caregivers, the visually impaired, or those shopping for others) who rely on explicit labeling for safety.
Official Statements and Costco Response
Costco and the involved manufacturer addressed the issue promptly, pulling the affected batches from shelves and notifying customers. The recall notice reassured consumers that the omission was a labeling error only—the butter itself was not contaminated or unsafe beyond the risk to those with milk allergies.
Shoppers with the affected packages were urged to return the product for a full refund at Costco stores. The Costco website and recall page posted notices, though further specifics were largely handled via the FDA recall announcement.
Common Questions About the Recall
Q: What exactly was wrong with the butter?
A: There were no quality or contamination issues with the Kirkland Signature Butter. The problem was specifically that the required “Contains: Milk” statement was missing from the packaging—even though it’s obvious butter is a dairy product.
Q: Was anyone hurt by the labeling omission?
A: No illnesses or adverse events directly linked to the missing label were reported. The recall was preventive, in line with FDA and industry best practices.
Q: Do I need to throw out or return my butter?
A: If you purchased Kirkland Signature Salted or Unsalted Butter with the affected best-by dates, you could return it to Costco for a refund. If you do not have a milk allergy, there was no health risk from the product itself.
Q: Why not just relabel the butter?
A: Logistically, recalling the product is often faster and surer than attempting to relabel thousands of butter packages already distributed to stores and customers.
Q: Is this kind of labeling issue common?
A: Yes. Food recalls for undeclared allergens are among the most frequent recall events in the United States food supply chain. Strict FDA laws mean that even small oversights may prompt recalls to keep consumers safe.
Costco Recalls: A Broader Pattern
The Kirkland Signature Butter recall is part of a larger trend, as major retailers and brands face strict food safety regulations and increasing diligence in food testing and tracking. Recent years have seen recalls on a wide array of Costco products, ranging from seafood and meat to beverages and over-the-counter medications.
Costco has faced high-profile recalls on products such as:
- Kirkland Signature Ahi Tuna Wasabi Poke (2025, possible Listeria contamination)
- Kirkland Signature Prosecco Valdobbiadene (2025, bottle shattering risk)
- Kirkland Signature Severe Cold & Flu Plus Congestion (foreign matter in medication)
- Frozen fruit recall (2013)
- Egg product recall (2024)
This mirrors a general industry-wide increase in food recall frequency over the last decade, though experts note that improved detection technology and traceability—not less safe food—are fueling the rise in recalls.
Food Recalls in Perspective: Improved Safety, Not Greater Danger?
According to food safety experts, the uptick in reported recalls actually reflects progress in food safety. Enhanced monitoring, technology that can catch trace contaminants, and detailed supply chain tracking mean issues are spotted—and acted upon—faster than ever before. “You’re starting to have better prevention programs within the industry of manufactured foods to prevent and see what they may be running into,” explained Brian Schaneberg, executive director at the Institute for Food Safety and Health at Illinois Institute of Technology. In 2025, there were more recall events, but fewer actual products recalled than in previous years, indicating a more accurate, targeted recall system.
What Should Consumers Do?
If you have Kirkland Signature Butter with the affected best-by dates:
- Check the packaging for labeling of milk allergens.
- If in doubt, return the butter to Costco for a refund, regardless of whether you or your household have dairy allergies.
- Keep in mind that most recalls are issued out of an abundance of caution, not because of evidence of harm.
For those with severe milk allergies, always verify allergen declarations, even for “obvious” products, as this recall demonstrates that labeling procedures can occasionally misfire.
Frequently Asked Questions (FAQs)
Q: How can I find out about food recalls at Costco in the future?
A: Visit the Costco Product Recalls page and also monitor FDA and USDA recall announcements online.
Q: What other allergens must be listed under U.S. law?
A: U.S. labeling law requires warning labels for milk, eggs, fish, shellfish, tree nuts, peanuts, wheat, soybeans, and sesame.
Q: Should I be worried about food safety at Costco?
A: No more than at any other major retailer. Recalls are a sign that the system is working as intended. If you follow recall guidance, risk is minimal.
Conclusion
The 2024 recall of nearly 80,000 pounds of Costco’s Kirkland Signature Butter serves as a reminder of how even seemingly obvious labeling requirements play a vital role in food safety. While many consumers saw the recall as overcautious, the rules exist to broadly safeguard public health, especially for those whose dietary safety depends heavily on clear, consistent allergen disclosures. As technology continues to improve, consumers can expect food recalls to remain a part of the shopping landscape—not as a sign of more danger, but of greater vigilance and faster error correction within the industry.










