An increased AST level is usually a sign of liver disease. Liver disease is even more likely when the levels of substances checked by other liver blood tests have also increased. An increased AST level may be due to any of the following:
In order to keep itself fresh, the lettuce gives off carbon dioxide, causing a slight odour. This carbon dioxide is not harmful and the odour should disappear quickly once the salad package is opened.
Nine Facts about Sodium Benzoate, a Preservative. 1. Sodium Benzoate (E211) is a preservative used to prevent food from molding. 2. It is especially used to preserve acidic foods and beverages such as pickles, salad dressings, fruit juices, and soft drinks.