Metoprolol dosage forms and strengths

Pro Research Analysisby

Searched over 200M research papers

Analyzed relevant papers

Metoprolol Dosage Forms: Immediate-Release, Extended-Release, and Modified Release

Metoprolol is available in several oral dosage forms, primarily as immediate-release (IR) and extended-release (ER) tablets. The extended-release form, often referred to as metoprolol succinate (TOPROL-XL), is designed for once-daily dosing and provides a controlled release of the medication over 24 hours, improving convenience and maintaining steady blood levels 1Baichwal1995Кодгуле2012+3 MORE. Immediate-release forms, such as metoprolol tartrate, are typically taken multiple times per day due to their shorter duration of action .

Additionally, innovative formulations like bilayer tablets and mini-tablets have been developed. Bilayer tablets combine an immediate-release layer with a sustained-release layer, allowing for both rapid onset and prolonged effect in a single tablet . Mini-tablets and capsule-based systems have also been explored to further optimize drug release profiles and patient compliance Issa2022Gröning1992.

Metoprolol Strengths: Common Dosages

The most common strengths for metoprolol succinate extended-release tablets are 25 mg, 50 mg, 100 mg, and 200 mg 1Кодгуле20127+1 MORE. These strengths allow for flexible dosing, which can be tailored to the needs of individual patients and the specific condition being treated.

For immediate-release metoprolol tartrate, typical tablet strengths include 50 mg and 100 mg, though other strengths may be available depending on the manufacturer and region .

Dosing Recommendations by Indication

Hypertension: The usual starting dose for metoprolol succinate ER is 25 to 100 mg once daily. The dose may be increased at weekly intervals to achieve optimal blood pressure control, with a maximum studied dose of 400 mg per day 178.
Angina Pectoris: The typical initial dose is 100 mg once daily, with gradual increases as needed. Doses above 400 mg per day have not been studied 178.
Heart Failure: The recommended starting dose is 12.5 mg or 25 mg once daily, which can be doubled every two weeks up to a maximum of 200 mg or the highest tolerated dose 178.

When switching from immediate-release to extended-release formulations, the same total daily dose is generally used 178.

Combination and Multicomponent Dosage Forms

Metoprolol is sometimes combined with other antihypertensive agents, such as calcium channel blockers or angiotensin-II receptor blockers, in fixed-dose combination tablets. These combination products may contain metoprolol in strengths ranging from 25 mg to 200 mg, paired with varying doses of the other agent Кодгуле2012Jane2014.

Conclusion

Metoprolol is available in a variety of oral dosage forms, including immediate-release, extended-release, bilayer tablets, and mini-tablets, with common strengths of 25 mg, 50 mg, 100 mg, and 200 mg for the extended-release form. These options allow for individualized therapy across a range of cardiovascular conditions, with dosing tailored to the specific needs of each patient.

Sources and full results

Most relevant research papers on this topic

WARNING : ISCHEMIC HEART

TOPROL-XL is a beta1-selective adrenoceptor blocking agent used to treat hypertension, angina pectoris, and heart failure.

2014·

0citations

oral dosage form "once a day" of metoprolol.

The oral solid dosage form of metoprolol provides sustained release for at least 24 hours, with methods of preparation also disclosed.

1995·

0citations

·A. Baichwal et al.

Methods for the treatment of cardiovascular disorders

A pharmaceutical dosage form for treating cardiovascular disorders, suitable for once daily administration, combines metoprolol in sustained release form with calcium channel blockers and release rate controlling auxiliary veschestvami.

2012·

1citation

·Мандар Мадхукар Кодгуле et al.

Formulation of Metoprolol Bilayer Tablets as an Oral Modified Release Dosage Form

Metoprolol bilayer tablets with a 2:1 ratio of ethylcellulose to HPMC in the sustained release layer provide a better release profile and tablet integrity compared to conventional metoprolol tartrate tablets.

2017·

0citations

·Mohammed S. Jabbar et al.

Iraqi Journal of Pharmaceutical Sciences ( P-ISSN: 1683 - 3597 , E-ISSN : 2521 - 3512)·

DOI

Comparative bioavailability and effect studies on metoprolol administered as ordinary and slow-release tablets in single and multiple doses.

Slow-release metoprolol tablets have similar bioavailability and pharmacological effects as ordinary tablets, with slower peak plasma levels and slightly higher effects at the end of the dosage interval.

Non-RCT

2009·

61citations

·C. Regårdh et al.

Acta pharmacologica et toxicologica·

DOI

Development of Extended-Release Mini-Tablets Containing Metoprolol Supported by Design of Experiments and Physiologically Based Biopharmaceutics Modeling

Integrating design of experiments and physiologically based biopharmaceutics modeling can effectively develop extended-release mini-tablets containing metoprolol succinate, resulting in bioequivalent dosage forms in both fasted and fed states.

2022·

12citations

·M. G. Issa et al.

Pharmaceutics·

DOI

FULL PRESCRIBING INFORMATION: CONTENTS* WARNING: ISCHEMIC HEART DISEASE: 1 INDICATIONS AND USAGE 1.1 Hypertension 1.2 Angina Pectoris 1.3 Heart Failure 2 DOSAGE AND ADMINISTRATION 2.1 Hypertension 2.2 Angina

Metoprolol succinate is an individualized oral medication for treating hypertension, angina pectoris, and heart failure, with recommended starting doses of 12.5 mg or 25 mg and gradually increasing to up to 200 mg.

2018·

0citations

These highlights do not include all the information needed to use METOPROLOL SUCCINATE EXTENDED-RELEASE TABLETS safely and effectively. See full prescribing information for METOPROLOL SUCCINATE EXTENDED-RELEASE TABLETS METOPROLOL SUCCINATE extended-release TABLETS for oral use.Initial U.S. Approval:

METOPROLOL SUCINATE extended-release tablets should be individualized for heart failure, hypertension, and angina pectoris, with initial doses of 25 to 100 mg once daily.

2019·

0citations

Simultaneous Estimation of Metoprolol and Telmisartan Dosage Form

Two methods were developed for simultaneous estimation of metoprolol and telmisartan in dosage forms, both of which are economical, rapid, accurate, precise, sensitive, and reliable.

2014·

1citation

·J. Jane et al.

Research Journal of Pharmacy and Technology

Computer-controlled release of metoprolol from capsules

Computer-controlled capsules can release 80 mg metoprolol within minutes or over several hours, allowing for variable dosing.

1992·

2citations

·R. Gröning

International Journal of Pharmaceutics·

DOI

Try another search

side effects of statins

duration of influenza virus shedding after oseltamivir treatment

neural correlates of human consciousness

injectable medications for diabetes

urine abnormalities in diabetes

statin drug interactions with grapefruit