An AB rating means that the FDA has determined that a generic medication is equivalent to a brand-name medication. All of the generic versions of Detrol LA currently available have an AB rating, meaning they should be equivalent to the brand-name product.
The general rule of thumb is that canned food has a shelf life of at least two years from the date of purchase. It is recommended that all canned food be stored in moderate temperatures (75Â° F and below). Many canned products now have a for best quality use by date stamped on the top or bottom of the can.
Before purchasing canned dog food, check the best if used by or use by date on the container. If this is hard to find or not there, avoid the food as it is likely a low-quality product. Canned dog food should have a shelf life of two to five years from the date of canning. Because canning is a sterilizing process, undamaged canned food can potentially last much longer, but it's best to throw it out if it is past the use by date.