Keto Crunch Smart Mix Recalled Over Undeclared Cashews
Quick Facts
Why Was the Keto Crunch Smart Mix Recalled?
Second Nature Brands, based in Madison Heights, Michigan, initiated a voluntary recall of specific 10-ounce packages of its Second Nature Keto Crunch Smart Mix after discovering that the product may contain cashews, pistachios, and cherries that are not listed on the ingredient label. Undeclared allergens are one of the most common reasons food products are pulled from US shelves and a leading cause of US Food and Drug Administration (FDA) Class I recalls, which involve products that could cause serious adverse health consequences.
The Food Allergen Labeling and Consumer Protection Act (FALCPA) requires that manufacturers clearly identify the eight major food allergens, including tree nuts such as cashews and pistachios, on packaged foods sold in the United States. Recalls like this one typically follow either a consumer complaint, an internal quality-control finding, or routine FDA inspection, and they are publicized through the FDA and Centers for Disease Control and Prevention (CDC) newsroom to limit the public health impact.
Who Is at Risk From Undeclared Tree Nuts and Cherries?
Tree nut allergies, including those to cashews and pistachios, affect roughly 1 percent of the US population according to estimates from the American College of Allergy, Asthma and Immunology. Reactions can range from mild oral itching and hives to severe anaphylaxis, a rapid systemic response that can cause airway swelling, a sudden drop in blood pressure, and cardiac arrest if not treated promptly with epinephrine. Cashew and pistachio allergies often cluster together because the two nuts are botanically related, and reactions can be triggered by very small amounts.
Cherry allergy is less common but well documented, particularly in people with pollen-food allergy syndrome linked to birch pollen sensitization. Symptoms are usually milder, but patients with severe asthma or a history of anaphylaxis are advised to treat any unexpected exposure as a potential emergency. Public health officials urge consumers who purchased the recalled product and have any of these allergies not to eat it, and to either return it to the place of purchase or discard it.
What Should Consumers Do If They Bought the Recalled Product?
Consumers who have purchased Second Nature Keto Crunch Smart Mix in 10-ounce packages should compare their product against the lot numbers, best-by dates, and UPC codes published in the official FDA and CDC recall notice. Affected products should not be consumed; they can be returned to the retailer for a full refund or discarded. Anyone who has eaten the product and develops symptoms such as hives, swelling of the lips or tongue, difficulty breathing, vomiting, or dizziness should use prescribed epinephrine if available and call emergency services without delay.
Even people without a diagnosed allergy should be aware of the recall, as undiagnosed sensitivities can present unexpectedly. Health authorities recommend that families with food-allergic members keep up with FDA recall alerts, double-check ingredient labels each time they buy a product (since formulations can change), and ensure that emergency action plans and epinephrine auto-injectors are readily accessible at home, school, and work.
Frequently Asked Questions
No. Only certain 10-ounce packages of Second Nature Keto Crunch Smart Mix are involved. Consumers should verify the specific lot codes and best-by dates listed in the FDA recall notice before discarding or returning a product.
No. Tree nut proteins responsible for allergic reactions are highly stable and are not destroyed by heating, baking, or roasting. Anyone with a tree nut allergy should avoid the recalled product entirely, regardless of how it is prepared.
If you have no allergy to cashews, pistachios, or cherries and feel well, no action beyond discarding the product is required. People with known allergies who feel well should still stop eating it and monitor for any delayed symptoms over the next several hours.
In the United States, suspected reactions or product issues can be reported to the FDA through the MedWatch Safety Information and Adverse Event Reporting Program. Severe reactions should also be evaluated by an allergist.
References
- U.S. Food and Drug Administration. Food Allergies: What You Need to Know. FDA Consumer Health Information.
- Centers for Disease Control and Prevention Newsroom. Second Nature Brands Issues Allergy Alert on Undeclared Cashews, Pistachios, and Cherries in Keto Crunch Smart Mix. May 2026.
- American College of Allergy, Asthma and Immunology. Tree Nut Allergy Overview.