It depends on the type of frozen meatballs you are eating. If they are store-bought, they may contain high amounts of sodium, preservatives, and other unhealthy ingredients. However, if you make your own frozen meatballs at home using lean meats and fresh vegetables, then they can be a healthy option. You can also look for frozen meatballs that are organic or made with natural ingredients to ensure that you’re getting a healthier product. In general, it’s best to read the nutrition label before purchasing any type of frozen food so you know what you’re getting.