Generally, yes, you can bring commercially sealed, shelf-stable food internationally, but there are major exceptions regarding "fresh" products. Most countries (including the U.S., UK, Australia, and the EU) allow processed items like crackers, cookies, chocolate, roasted nuts, and vacuum-sealed dry snacks. However, the "forbidden" list almost always includes fresh fruits, vegetables, seeds, and animal products (meat, milk, or eggs), even if they are vacuum-sealed. For example, bringing a sealed bag of beef jerky into the U.S. or Australia can result in a heavy fine if the meat is from a country with "Foot and Mouth" disease concerns. In 2026, customs agencies use advanced biological sensors and X-rays to detect organic matter. The "Golden Rule" of international travel is: Always Declare It. Even if you think your sealed bag of coffee or box of chocolates is fine, listing it on your customs form protects you from fines. If the agent deems it "unallowable," they will simply take it away; if you don't declare it and they find it, you could face fines ranging from $300 to over $1,000 depending on the country.