Woh Hup Shitake Mushroom Vegetarian Oyster Flavored Sauce is a good-tasting and quality product made with 100% vegetarian ingredients. It instantly enhances the flavour of all savoury dishes, soups, vegetables and gravies. It has no preservatives. It is the most famous cooking sauce in Singapore as Woh Hup uses top quality Mushroom powder to guarantee the aromatic flavour and healthy for consumption.