Truffle salt will be similar to the truffles that they contain but with a slightly they are a little saltier. The truffle's flavor is described as intense and earthy, but there are a variety of species of truffles which can give distinct flavors. White truffle salts are more mild and truffle salts made of black truffle can possess more of a flavor and aroma. Black truffles are the main ingredient in most truffle salts you discover on the market.