Drug facts

Molecule

Metoprolol Succinate (Toprol-XL)

Generics already compete: 17 makers on the market. 60 A-rated products from 17 makers substitute at the counter.

Toprol-XL was first approved by the FDA on 01/10/1992 under NDA 019962; the application holder is Melinta Therapeutics LLC A Wholly Owned Sub of Cormedix Inc.

The latest NADAC for METOPROLOL SUCC ER 50 MG TAB is $0.05 per unit (as of 10/28/2026).

Holder Melinta Therapeutics LLC A Wholly Owned Sub of Cormedix IncApplication NDA 019962Approved 01/10/1992

01Patents and exclusivity

When competition can legally begin. A generic can launch once both exclusivity and the last listed patent expire, unless a court or settlement says otherwise.

Latest patent
No Toprol-XL patent listed in the Orange Book
Orange Book
Later patents, other products
Kapspargo Sprinkle 07/09/2035
Orange Book

02Competition

Generics
17 generic makers
Orange Book
First generic approved
07/31/2006
Orange Book
Every listingEach listing and maker behind the generics count.
Price erosionHow NADAC moves as generics enter.
PrescribersWho prescribes it, from Medicare data.
Available in the full Metoprolol Succinate profile.See what is included

03Supply and price

FDA drug shortage
ClearNot on the current shortage list
FDA shortages
NADAC
$0.05 per unitMETOPROLOL SUCC ER 50 MG TAB, mid-priced of 4 strengths, as of 10/28/2026
CMS NADAC
Latest recall
04/27/2026Class II, Ascend Laboratories, Ascend Laboratories, LLC
FDA enforcement

04Product

Application holder
Melinta Therapeutics LLC A Wholly Owned Sub of Cormedix Inc
Orange Book
Application
NDA 019962
Orange Book
First approved
01/10/1992
Orange Book
Dosage forms
capsule, extended release; tablet, extended release
Routes
oral
Other brand names
Kapspargo Sprinkle

Sources: FDA Orange Book, FDA Purple Book, FDA drug shortages, FDA enforcement reports and CMS NADAC, read through QOPE. Not medical or legal advice.