Trust in the reliable technology of original TOPROL-XL
AstraZeneca has been manufacturing original TOPROL-XL® (metoprolol succinate) with quality and commitment for more than 20 years.
Once-daily TOPROL-XL is a beta-blocker indicated for the treatment of hypertension, alone or in combination with other antihypertensives.1
TOPROL-XL and its authorized generic,* metoprolol succinate (distributed by Par Pharmaceutical), are available in extended-release tablets with oral administration, providing 24-hour hypertension treatment with 1 dose daily.1
*Manufactured for Par Pharmaceutical Companies, Inc by AstraZeneca AB, Södertälje, Sweden.
TOPROL-XL maintained consistent plasma levels vs immediate-release metoprolol and immediate-release atenolol over 24 hours.3
Copyright ©1990 by The Journal of Clinical Pharmacology. Adapted by permission of SAGE Publications.