DetrolÂ® LA (tolterodine ER) is a prescription medication used to treat an overactive bladder. It is an extended-release form of tolterodine that is taken just once a day. Brand-name Detrol LA is made by Pfizer, Inc. The drug is also available in generic form. Generic Detrol LA is available in the following strengths: 1  Tolterodine ER 2 mg capsules.  Tolterodine ER 4 mg capsules.
Canned goods: Most expiration dates on foods in cans range from 1 to 4 yearsâbut keep the food in a cool, dark place and the cans undented and in good condition, and you can likely safely double that shelf life from 3 to up to 6 years. Frozen foods: Theyâre much like canned goods: pretty much expiration-proof.
1 Canned foods have a long shelf life, and if stored properly, most unopened canned foods stay edible and keep their nutritional quality for more than two years. 2  Most dried fruits and vegetables can be stored for four to twelve months.