The certification status regarding whether Manner wafers are kosher depends on the specific product line, export market, and rabbinical supervision requirements. While the core ingredients of the traditional Austrian Neapolitan wafers are plant-based, the manufacturing facilities process a wide variety of items, and official international kosher certification is not universally stamped on all standard consumer packaging sold globally. Consumers adhering strictly to kosher dietary laws typically look for specific rabbinical seals of approval or certified imported equivalents before purchasing.