A widely sold nasal spray is being pulled from shelves across the United States after tests revealed mold and microbial contamination, prompting officials to urge consumers to stop using it right away.MediNatura New Mexico issued a voluntary recall of ReBoost Nasal Spray on Wednesday, the US Food and Drug Administration said in a public notice. The action follows findings that one specific lot of the product contained yeast and mold, along with unsafe levels of microbial contamination.Laboratory testing also identified the presence of Achromobacter, a type of bacteria that can cause infections, particularly in people with weakened immune systems. The FDA has advised customers to immediately discontinue use of the affected nasal spray.Nasal Spray Recall: FDA Flags Microbial and Mold ContaminationMediNatura New Mexico Inc. has voluntarily recalled its ReBoost Nasal Spray after the product was found to contain yeast, mold, and microbial contamination. One of the organisms identified was the bacteria Achromobacter, detected at levels higher than safety limits, according to the US Food and Drug Administration.The FDA warned that use of the spray could result in severe health effects, particularly for people with weakened immune systems. The agency noted a real risk of serious and potentially life-threatening infections in this group.Nasal Spray Recall: Possible Symptoms to Watch ForThe Hawaii State Department of Health, which also issued a recall notice, listed symptoms that may be linked to the contaminated spray. These include fever, sinus swelling, headaches, facial pain or pressure, and numbness in the face.Consumers who notice any of these symptoms after using the product have been advised to contact a doctor or healthcare provider.Nasal Spray Recall: No Adverse Events Reported So FarAs of December 10, MediNatura said it had not received any reports of health problems related to the recalled nasal spray. This information was confirmed by both the FDA and the Hawaii health department.As per NBC, the nasal spray company was contacted for comment but did not receive a response by the time of publication.Nasal Spray Recall: About the ProductReBoost Nasal Spray is a homeopathic product that contains echinacea and other natural ingredients. The company markets it as a remedy for nasal congestion and related symptoms.Nasal Spray Recall: Which Lots Are AffectedThe recall applies to sprays packaged in a white and yellow box containing a 20 mL bottle. The affected lot number is 224268, with an expiration date of December 2027. The product carries NDC number 62795-4005-9 and UPC 787647101863.What Consumers Should DoThe FDA has urged customers to stop using the nasal spray right away. Those who bought it directly from MediNatura can request a refund by emailing recall@medinatura.com. Consumers who purchased it through other retailers should return it to the place of purchase.The product was sold both online and in physical stores across the United States.