“Fish sauce is one of the foundations for flavor,” he said.

So does the amount of salt used, and makers have their own recipes ... That may affect Vietnamese plans for a bigger share of the global fish sauce market — projected to increase in value ...

However, that heritage is under threat, and not only from giant conglomerates that mass-produce fish sauce in factories.

So does the amount of salt used, and makers have their own recipes ... That may affect Vietnamese plans for a bigger share of the global fish sauce market — projected to increase in value ...