In some parts of Europe, truffle searching is a extremely regulated trade, and the gatherers have to be licensed and have trained truffle canines. ’s run by a French and Japanese couple and they have a cafe subsequent door too. And even if you do get your hands on them, they have a really quick shelf life.After simply 5 days, the pungent truffle odor can have halved. Fresh, uncooked truffles have a really quick shelf life and must be eaten within two to three days. The cheaper truffle oils have been created to mimic the smell and taste of truffles with out really containing truffles.