FDA Potato Chip Salmonella Warning: What You Need To Know About the Recent Recall

In a recall involving hundreds of thousands of bags, the U.S. Food and Drug Administration (FDA) flagged certain popular potato chips for a potential salmonella contamination tied to dry milk powder in their seasoning. Here is what happened, which products are involved, and what you should do right now.

Key Takeaways

• Utz Quality Foods voluntarily recalled select Zapp’s and Dirty brand potato chips due to potential Salmonella contamination linked to a seasoning ingredient containing dry milk powder.
• The recall was later classified by the FDA as Class I, the agency’s highest-risk category.
• About 650,000 bags were affected, but only specific flavors, sizes, UPCs, batch codes, and best-by dates are included.
• No illnesses linked to the recalled chips had been reported at the time of the announcement.
• Salmonella can cause diarrhea, fever, stomach cramps, nausea, and vomiting, and severe illness is more likely in young children, older adults, and immunocompromised people.
• If you have a recalled product, do not eat it. Discard it or return it according to company guidance.

Overview of the FDA Potato Chip Salmonella Warning

The U.S. Food and Drug Administration published a recall notice for selected Zapp's and dirty brand potato chips after a potential salmonella contamination was identified in dry milk powder sourced from California Dairies, Inc. Utz Quality Foods, the parent company behind these utz brands, issued a voluntary recall after the third party manufacturer of the milk powder flagged a salmonella risk in certain batches.

A Class I recall means there is a reasonable probability that using the product could cause serious adverse health consequences or death. That sounds alarming, but this classification reflects the nature of salmonella as a pathogen, not the number of confirmed cases. According to the FDA and company statements, no illnesses linked to these recalled potato chips had been reported at the time of the alert. These popular potato chips classified under the recall were distributed through retailers nationwide, including supermarkets, and convenience stores, before being pulled from store shelves.

Which Potato Chips Are Affected by the Recall?

Not every bag is involved. Identifying recalled chips requires checking the flavor name, package size, UPC, batch codes, and the package's best by dates. Look near the back seal or bottom edge of the bag for batch codes, and near the nutrition panel for the UPC.

Here are the main affected chips:

This is a simplified list. Consumers should confirm the exact UPC, best-by date, and batch code against the official FDA recall notice before discarding or returning a product.

Best-by dates on recalled products fall between July 27 and August 31, 2026. The recall involves over 650,000 bags of chips recalled from distribution. Full UPC and batch code lists are available on the official FDA recall page. Other food products from Utz, and most other popular potato chips on the market, are not part of this salmonella warning.

Why Were These Potato Chips Recalled? Understanding the Salmonella Risk

The affected seasoning batches tested negative for salmonella prior to use. However, dry milk powder supplied by California Dairies, Inc., which recalled over 2.6 million pounds of nonfat dry milk in April 2026, was flagged as potentially contaminated. Because multiple flavors used the same ingredient, a single contaminated batch triggered a cascade across many food products and brands.

Salmonella does not need a wet food to remain a concern. In low-moisture ingredients such as dry milk powder or spices, it may survive for long periods even if it does not actively grow. Once a contaminated ingredient is added to a ready-to-eat seasoning, there may be no later kill step before the product reaches the consumer. This is why the FDA classified the recall under the highest risk category, even without confirmed cases.

Health Effects of Salmonella From Contaminated Potato Chips

Salmonellosis is one of the most common foodborne illnesses worldwide. Symptoms of salmonella infection include diarrhea, stomach cramps, abdominal pain, fever, and nausea. They typically appear six hours to six days after eating contaminated food and usually resolve within four to seven days in healthy persons.

CDC estimates Salmonella causes about 1.35 million infections in the United States each year, and severe cases can be life-threatening. Young children, older adults, people with weakened immune systems, and some medically vulnerable individuals may face higher risk of severe illness. Salmonella infections can lead to fatal infections when bacteria cross the gut barrier into the blood. If you experience high fever, bloody stools, or signs of dehydration after eating contaminated food, seek medical care promptly.

What To Do If You Have Recalled Potato Chips at Home

1. Check the flavor, size, UPC, and best by date on your bag against the batch codes listed in the FDA recall notice.
2. If your bag matches, do not taste it. Keep it away from children.
3. If you discard the product, seal it first if possible and clean any surfaces that may have contacted crumbs. Consumers should discard or return recalled chips for a refund.
4. If you or a family member recently ate any recalled variety, monitor for symptoms over the next several days.
5. Contact the utz customer care team at 1-877-423-0149 (Monday to Friday, 9 a.m. to 6 p.m. ET) with questions about recalled products.

Retailers should remove affected stock from shelves immediately, mark it as not for sale, and follow distributor guidance.

Food Safety Lessons From the Potato Chip Salmonella Warning

This recall shows how a single contaminated ingredient, in this case dry milk powder from one supplier, can ripple across dozens of consumer food products. Dirty potato chips and kettle-style snacks are not inherently riskier than other chips. The salmonella risk here came entirely from the ingredient supply chain, not from the cooking or frying process itself.

The fact that this recall happened before any confirmed illnesses is actually a positive sign. It means ingredient suppliers, manufacturers, and the FDA cooperated quickly to pull bayou blackened ranch potato and brand big cheezy potato products before harm occurred. You can lower your everyday foodborne illness risk by checking FDA recall news regularly, especially for pantry items with long shelf lives.

FAQ

Are all popular potato chips unsafe because of this salmonella warning?

No. Only specific Zapp's and Dirty brand flavors and lot codes are involved. The vast majority of potato chip brands on the market are unaffected by this particular recall.

Can salmonella really survive on dry snacks like potato chips?

Yes. Research confirms that salmonella survives for weeks to months in low-moisture foods like milk powder and spices, even though it cannot grow there. This is why even dry, crispy snacks can occasionally be part of a common foodborne illnesses recall.

How likely is it that I will get sick if I already ate recalled chips?

The recall is precautionary. Most people who consumed a recalled bag will not necessarily become ill. Still, monitor for symptoms and contact a healthcare provider if you feel unwell, especially if you are among older adults or those with weakened immune systems.

Is it safe to keep eating other flavors by the same company?

The FDA notice states only certain flavors and batches are recalled. Other Utz, Zapp's, and Dirty products not on the list remain available. Check the FDA website for the most current information.

Where can I find reliable scientific information about salmonella and food recalls?

Trusted sources include the FDA, CDC, and peer-reviewed journals. 

References

1. Centers for Disease Control and Prevention. (2024, October 4). About Salmonella infection. https://www.cdc.gov/salmonella/about/index.html
2. Finn, S., Condell, O., McClure, P., Amezquita, A., & Fanning, S. (2013). Mechanisms of survival, responses and sources of Salmonella in low-moisture environments. Frontiers in Microbiology, 4, 331. https://doi.org/10.3389/fmicb.2013.00331
3. Li, H., Fu, X., Bima, Y., Koontz, J., Megalis, C., Yang, F., & Tortorello, M. L. (2014). Effect of the local microenvironment on survival and thermal inactivation of Salmonella in low- and intermediate-moisture multi-ingredient foods. Journal of Food Protection, 77(1), 67-74. https://doi.org/10.4315/0362-028X.JFP-13-280
4. U.S. Food and Drug Administration. (2026, March 20). Recalls background and definitions. https://www.fda.gov/safety/industry-guidance-recalls/recalls-background-and-definitions
5. U.S. Food and Drug Administration. (2026, May 4). Utz Quality Foods, LLC issues voluntary recall of certain limited varieties of Zapp’s and Dirty potato chips. https://www.fda.gov/safety/recalls-market-withdrawals-safety-alerts/utz-quality-foods-llc-issues-voluntary-recall-certain-limited-varieties-zapps-and-dirty-potato-chips