answered about 8 months ago by Enzedda

Go to the Citimart in Hanoi Towers and look for a product called "Vegy" (for some reason, it's usually beside the laundry detergents!). Pale green container with piccies of fruit and vege on the front. Drop a capful into two litres of water, soak your produce in it for three minutes, and rinse. Great stuff!