Rai Seeds (Red Mustard Seeds) are small, reddish-brown seeds valued for their sharp flavor and nutritional content. They are commonly used whole, ground into powder, or as a condiment in soups, stews, curries, and salads. Red Mustard Seeds are a source of vitamins such as vitamin A, C, and K, as well as minerals including calcium, magnesium, phosphorus, and potassium.