Citrus fruits, such as lemons, limes, and oranges, are a popular source of sourness in many cuisines. They can be eaten fresh, juiced, or used in cooking.
Indian pickles
Indian pickles are a type of condiment that is made by preserving fruits or vegetables in a mixture of vinegar, spices, and salt. They can be eaten as a snack or used to add flavor to dishes.
Tamarind
Tamarind is a fruit that is native to Africa and Asia. It has a sour and tangy flavor that is often used in cooking. Tamarind can be found in paste, pulp, or pod form.
Green mangoes
Green mangoes are a type of mango that is not yet ripe. They have a sour and tart flavor that is often used in salads, chutneys, and pickles.
Kimchi
Kimchi is a Korean dish that is made by fermenting cabbage with a variety of spices and vegetables. It has a sour and spicy flavor that is often used as a side dish or condiment.