Sweet Wal-Mart's are everywhere. That is the name brand "Ecotrin"; you may have another version in the UK or a generic version. Just make sure it is enteric-coated. Enteric-coated Aspirin which passes through the stomach unaltered so it is easy on the stomach and is used in the intestines. http://www.thefreedictionary.com/enteric-coated+aspirin Buffered aspirin is broken down in the stomach but is coated with some type of calcium or magnesium to help with stomach acid. http://www.thefreedictionary.com/buffered aspirin
