Except for accounts used solely to pay postage due for shortpaid mail, address correction notices, and undeliverable-as-addressed pieces returned to sender (e.g., return service requested), mailers must pay a separate annual accounting fee for each extra service paid through an advance deposit account.
Immediate-release metoprolol tablets come in a number of strengths, including: 1  Lopressor or generic metoprolol tartrate 50 mg. 2  Lopressor or generic metoprolol tartrate 100 mg.
Metoprolol (Lopressor Â® and Toprol-XL Â®) is a prescription medication used to treat several conditions involving the heart and blood vessels, such as congestive heart failure, angina, and high blood pressure.It can also help improve survival rates following a heart attack.etoprolol is part of a class of drugs called beta-adrenergic blocking agents, or beta blockers for short. As the name implies, these drugs block beta receptors, which are located in a number of places within the body, including the heart and blood vessels.