Saccharin Sodium

Saccharin sodium is a zero-calorie, intensely sweet, artificial sweetener, the most common form of saccharin, prized for its high solubility and stability, used in many diet foods, drinks (like diet soda), toothpaste, and pharmaceuticals, though it can leave a bitter or metallic aftertaste for some, and its past cancer link in rodents led to warning labels, which were removed in the US after studies found no human risk