Seltzer is a type of carbonated water that is artificially created through the addition of carbon dioxide gas. It is naturally occurring in some springs, but is most commonly produced in factories for commercial sale. Seltzer has a crisp, refreshing taste and does not contain any calories or added sweeteners, making it a popular beverage choice for those looking for a healthier alternative to soda. It has also been used as a home remedy for stomach discomfort, providing relief from indigestion and bloating. Additionally, the carbonation of the seltzer can help to aid digestion and break down food. As such, it is a great choice for those looking to improve their digestive health.