and a higher dose of 100 mg lasts about 12 hours. With metoprolol extended-release tablets, the medication is released into ...

Metoprolol succinate 25mg, 50mg, 100mg, 200mg; scored ext-rel tabs. Toprol-XL Tablets are supplied in 100- and 1000-count bottles in the following strengths: 25 mg: white, biconvex, film-coated ...