In one aspect a mobile health monitor that indicates that a food product is suitable for a sufferer of a food sensitivity is provided. The mobile health monitor includes a reader that reads the barcode of the food product, a database having information about a plurality of food products to determine the suitability of the respective food product, and an indicator that provides an indication when a food product is suitable for the suffer. The database is searched base on the read barcode to determine if the food product associated with the barcode is suitable. The indicator indicates that the food product is suitable when the food product is determined suitable based on the searched database. A method indicating that a food product is suitable for a sufferer of a food sensitivity is also provided.