Drug facts

Molecule

Simvastatin (Zocor)

Generics already compete: 10 makers on the market. 49 A-rated products from 10 makers substitute at the counter.

Zocor was first approved by the FDA on 12/23/1991 under NDA 019766; the application holder is Organon LLC A Sub of Organon and Co.

The latest NADAC for SIMVASTATIN 5 MG TABLET is $0.03 per unit (as of 10/28/2026).

Holder Organon LLC A Sub of Organon and CoApplication NDA 019766Approved 12/23/1991

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 Zocor patent listed in the Orange Book
Orange Book
Later patents, other products
Flolipid 02/23/2030
Orange Book

02Competition

Generics
10 generic makers
Orange Book
First generic approved
06/23/2006
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 Simvastatin profile.See what is included

03Supply and price

FDA drug shortage
ClearNot on the current shortage list
FDA shortages
NADAC
$0.03 per unitSIMVASTATIN 5 MG TABLET, mid-priced of 5 strengths, as of 10/28/2026
CMS NADAC
Latest recall
04/06/2023Class II, Simvastatin USP 40 Mg, Pd-RX Pharmaceuticals, Inc.
FDA enforcement

04Product

Application holder
Organon LLC A Sub of Organon and Co
Orange Book
Application
NDA 019766
Orange Book
First approved
12/23/1991
Orange Book
Dosage forms
suspension; tablet
Routes
oral
Other brand names
Flolipid

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