Fish sauce are made with anchovies, mackerel, scabbard fish and salt. The bigger the fish, the more mercury you might expect, especially if predator fish like scabbard fish. They do not have any additives like sugar, hydrolyzed protein, or preservatives. Vietnamese prefer sauces without a strong smell, and transparent with a deep golden amber color. "First press" fish sauce, meaning the sauce is bottled from the first time the fermenting barrels are drained, also indicates quality. Lastly, when measuring the nitrogen level of fish sauces (N), most fish sauce on the market falls within the mid 20N range. Anything over 30N is
Nam phrik Nam phrik Nam phrik (, ) is a type of spicy, chili-based, hot sauce typical of Thai cuisine. Usual ingredients for "nam phrik" type sauces are fresh or dry chilies, garlic, shallots, lime juice and often some kind of fish or shrimp paste. In the traditional way of preparing these sauces, the ingredients are pounded together using a mortar and pestle, with either salt or fish sauce added to taste. "Nam phrik" type sauces are normally served on small saucers placed by the main dish as a condiment or dip for bland preparations, such as raw or boiled greens, fish,