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Prescription medicine

Simvastatin Brand names: Zocor

Simvastatin (Zocor) is a prescription medicine with an FDA approval on record since 1991. FDA's NDC Directory lists it from 27 generic labelers, and pharmacies paid $0.0321 per simvastatin 20 mg tablet in the October 7, 2026 NADAC survey.

  • Generic listed

Check it at the source: the simvastatin FDA label on DailyMed (effective March 28, 2025, Organon LLC); the NDA 19766 record on Drugs@FDA; every simvastatin label on DailyMed.

Highlights of the record

FDA label of March 28, 2025; NDC Directory, Drugs@FDA and Orange Book, October 8, 2026; NADAC October 7, 2026

Used for

From the label: indications and usage

ZOCOR ® is indicated: To reduce the risk of total mortality by reducing risk of coronary heart disease death, non-fatal myocardial infarction and stroke, and the need for coronary and non-coronary revascularization procedures in adults with established coronary heart disease, cerebrovascular disease, peripheral vascular disease, and/or diabetes, who are at high risk of coronary heart disease events.

Forms and strengths

  • 5 mg
  • 10 mg
  • 20 mg
  • 40 mg
  • 80 mg

Film-coated tablet.

On the market

Earliest approval on file
December 23, 1991 Zocor, Organon; Drugs@FDA’s file, where older or withdrawn approvals can be missing
Generic approvals
16 first June 23, 2006; 10 with a marketed status in Drugs@FDA
Labelers listed (NDC)
28 of which 27 under generic applications, 1 under brand applications, repackagers included
Last listed patent
February 23, 2030 Flolipid oral suspension; not a generic launch date

Supply and safety

Pharmacy cost (NADAC)
$0.0321 per tablet Simvastatin 20 mg tablet
Shortage (FDA)
No current entry
Recalls by its makers (FDA)
26 since 2013 0 Class I among all firms' recalls; latest April 6, 2023; 3 more by firms not listed as its makers
FAERS reports
248,728 through July 30, 2026

What is simvastatin used for?

From the label: indications and usage

ZOCOR ® is indicated: To reduce the risk of total mortality by reducing risk of coronary heart disease death, non-fatal myocardial infarction and stroke, and the need for coronary and non-coronary revascularization procedures in adults with established coronary heart disease, cerebrovascular disease, peripheral vascular disease, and/or diabetes, who are at high risk of coronary heart disease events. As an adjunct to diet to reduce low-density lipoprotein cholesterol (LDL-C): In adults with primary hyperlipidemia. In adults and pediatric patients aged 10 years and older with heterozygous familial hypercholesterolemia (HeFH). […]

Conditions named in the indications of simvastatin's FDA labels, with every medicine labeled for each:

From other simvastatin labels

High triglycerides: Hypertriglyceridemia.

FDA pharmacologic class: HMG-CoA Reductase Inhibitor.

Source: FDA drug label (ZOCOR), Organon LLC, effective March 28, 2025 (SPL set 8f55d5de-5a4f-4a39-8c84-c53976dd6af9), via openFDA; the full label on DailyMed

Is there a generic for simvastatin (Zocor)?

The FDA approved the first generic simvastatin on June 23, 2006. 16 generic applications are approved; 10 of them carry a current (not discontinued) marketing status in Drugs@FDA; that status is not evidence that the generic is on sale. Drugs@FDA also holds 1 tentative approval: the FDA found the generic approvable, but patents or exclusivity keep it from final approval for now.

FDA's NDC Directory lists simvastatin from 27 labelers under a generic (ANDA) application and from 1 brand labeler. A listing means the company has registered the product for sale; it does not show that every pharmacy stocks it.

The Orange Book lists no patent for Zocor tablets; a patent listed only for Flolipid oral suspension runs to February 23, 2030. A patent or exclusivity date is not the date a generic goes on sale: court cases and settlements move it either way.

  • 1991 earliest approval on file
  • 2006 first generic approved
  • 2030 last listed patent
  • red ticks recalls

Source: Drugs@FDA, FDA NDC Directory and the Orange Book (openFDA bulk files, October 8, 2026)

What do pharmacies pay for simvastatin (Zocor)?

In CMS's NADAC survey of October 7, 2026, pharmacies paid $0.0321 per Simvastatin 20 mg tablet, up 5% from $0.0307 on October 8, 2025. Prices per unit in the table differ many-fold by strength, form and brand, so compare like with like. The chart's scale runs from the lowest to the highest price shown, not from zero. NADAC is what retail pharmacies paid their wholesalers, per unit, in CMS's monthly survey; what a patient pays depends on insurance and the pharmacy.

  • Simvastatin 20 mg tablet (generic)
  • Zocor 20 mg tablet (brand)
$9.73
$0.0271
January 2024October 2026
NADAC per unit, October 7, 2026
Strength and formBrand or genericPharmacy cost30 tablets, or one pen or vial12-month change
Simvastatin 10 mg tabletGeneric$0.0281 per tablet$0.842+0.8%
Simvastatin 20 mg tabletGeneric$0.0321 per tablet$0.964+5%
Simvastatin 40 mg tabletGeneric$0.0538 per tablet$1.61+0.9%
Simvastatin 5 mg tabletGeneric$0.0314 per tablet$0.941-11%
Simvastatin 80 mg tabletGeneric$0.0938 per tablet$2.81-3%
Zocor 20 mg tabletBrand$9.73 per tablet many times the lowest per-tablet cost; NADAC records the price, not why$291.83+3%
Zocor 40 mg tabletBrand$9.73 per tablet many times the lowest per-tablet cost; NADAC records the price, not why$291.88+4%

Source: CMS National Average Drug Acquisition Cost (NADAC) survey, October 7, 2026: what retail pharmacies paid per unit; not a counter price

Has simvastatin been recalled?

The FDA's Enforcement Report lists 29 recalls naming simvastatin since 2013: 0 Class I (the most serious), 22 Class II, 7 Class III; 4 still ongoing. 3 of them are by firms that FDA's NDC Directory does not list as a maker of simvastatin and that hold no application for it in Drugs@FDA, such as compounding pharmacies or bulk-ingredient suppliers; the recall notice names the product recalled. A recall names products and lots, not every product of the medicine.

StartedClassCompanyReason
April 6, 2023Class IIPD-Rx Pharmaceuticals, Inc.CGMP deviations.
March 23, 2023Class IIPreferred Pharmaceuticals, Inc.cGMP Deviations for the manufacturing Firm (Accord Healthcare) after their inspection.
March 20, 2023Class IIRemedyRepack Inc.cGMP Deviations
March 13, 2023Class IIDirect RxcGMP deviations
February 7, 2023Class IIAccord Healthcare, Inc.CGMP Deviations: recalling drug products following an FDA inspection.
March 18, 2020Class IIAurobindo Pharma USA Inc.CGMP Deviations: Products were manufactured in a processing area in which water leakage was observed
July 29, 2019Class IIIAurobindo Pharma USA Inc.Labeling; Incorrect or Missing Lot and/or Exp Date; some bottles labeled with lot number 05318054B instead of 05318034B
December 22, 2017Class IIIHetero Labs, Ltd. - Unit IIIPresence of foreign substance: metallic razor blade was found in one bottle.

Source: FDA Enforcement Report (drug recalls) via openFDA, through October 8, 2026

What does the simvastatin label say about other medicines?

The simvastatin label names 26 other medicines in its interaction, contraindication or warning sections. The labels of 41 other medicines name simvastatin. The sentences are the labels' own; a label lists what its studies and reports found, not every interaction.

Medicine namedSectionWhat the label says
Amiodaronedrug interactionsAmiodarone, Dronedarone, Ranolazine, or Calcium Channel Blockers Clinical Impact: The risk of myopathy and rhabdomyolysis is increased by concomitant use of amiodarone, dronedarone, ranolazine, or calcium channel blockers with ZOCOR. Intervention: For patients taking verapamil, diltiazem, or dronedarone, do not exceed ZOCOR 10 mg daily. For patients taking amiodarone, amlodipine, or ranolazine, do not exceed ZOCOR 20 mg daily [see ].
Amlodipinedrug interactionsFor patients taking amiodarone, amlodipine, or ranolazine, do not exceed ZOCOR 20 mg daily [see Dosage and Administration (2.5) ].
Clarithromycindrug interactionsStrong CYP3A4 inhibitors Clinical Impact: Simvastatin is a substrate of CYP3A4. Concomitant use of strong CYP3A4 inhibitors with ZOCOR increases simvastatin exposure and increases the risk of myopathy and rhabdomyolysis, particularly with higher ZOCOR dosages. … posaconazole, and voriconazole), select macrolide antibiotics (e.g., erythromycin and clarithromycin), select HIV protease inhibitors (e.g., nelfinavir, ritonavir, and darunavir/ritonavir), select HCV protease …
Colchicinedrug interactionsColchicine Clinical Impact: Cases of myopathy and rhabdomyolysis have been reported with concomitant use of colchicine with ZOCOR. Intervention: Consider if the benefit of using colchicine concomitantly with ZOCOR outweighs the increased risk of myopathy and rhabdomyolysis. …
CyclosporinecontraindicationsConcomitant use of strong CYP3A4 inhibitors (select azole anti-fungals, macrolide antibiotics, anti-viral medications, and nefazodone) ( 4 , 7.1 ) Concomitant use of cyclosporine, danazol or gemfibrozil ( 4 , 7.1 ) Acute liver failure or decompensated cirrhosis ( 4 , 5.3 ) Hypersensitivity to simvastatin or any …
DanazolcontraindicationsConcomitant use of strong CYP3A4 inhibitors (select azole anti-fungals, macrolide antibiotics, anti-viral medications, and nefazodone) ( 4 , 7.1 ) Concomitant use of cyclosporine, danazol or gemfibrozil ( 4 , 7.1 ) Acute liver failure or decompensated cirrhosis ( 4 , 5.3 ) Hypersensitivity to simvastatin or any …
Daptomycindrug interactionsClinical Impact: Cases of rhabdomyolysis have been reported with simvastatin administered with daptomycin. Both ZOCOR and daptomycin can cause myopathy and rhabdomyolysis when given alone and the risk of myopathy and rhabdomyolysis may be increased by … Intervention: If treatment with daptomycin is required, consider temporarily suspending ZOCOR during the course of daptomycin treatment.
Darunavirdrug interactionsStrong CYP3A4 inhibitors Clinical Impact: Simvastatin is a substrate of CYP3A4. Concomitant use of strong CYP3A4 inhibitors with ZOCOR increases simvastatin exposure and increases the risk of myopathy and rhabdomyolysis, particularly with higher ZOCOR dosages. … clarithromycin), select HIV protease inhibitors (e.g., nelfinavir, ritonavir, and darunavir/ritonavir), select HCV protease inhibitors (e.g., boceprevir and telaprevir), cobicistat-containing products, and nefazodone.
Digoxindrug interactionsObtain INR before ZOCOR initiation and monitor INR during ZOCOR dosage initiation or adjustment. ( 7.2 ) Digoxin: During ZOCOR initiation, monitor digoxin levels.
Diltiazemdrug interactionsAmiodarone, Dronedarone, Ranolazine, or Calcium Channel Blockers Clinical Impact: The risk of myopathy and rhabdomyolysis is increased by concomitant use of amiodarone, dronedarone, ranolazine, or calcium channel blockers with ZOCOR. Intervention: For patients taking verapamil, diltiazem, or dronedarone, do not exceed ZOCOR 10 mg daily. For patients taking amiodarone, amlodipine, or ranolazine, do not exceed ZOCOR 20 mg daily [see ].
Dronedaronedrug interactionsAmiodarone, Dronedarone, Ranolazine, or Calcium Channel Blockers Clinical Impact: The risk of myopathy and rhabdomyolysis is increased by concomitant use of amiodarone, dronedarone, ranolazine, or calcium channel blockers with ZOCOR. Intervention: For patients taking verapamil, diltiazem, or dronedarone, do not exceed ZOCOR 10 mg daily. For patients taking amiodarone, amlodipine, or ranolazine, do not exceed ZOCOR 20 mg daily [see ].
Erythromycindrug interactionsStrong CYP3A4 inhibitors Clinical Impact: Simvastatin is a substrate of CYP3A4. Concomitant use of strong CYP3A4 inhibitors with ZOCOR increases simvastatin exposure and increases the risk of myopathy and rhabdomyolysis, particularly with higher ZOCOR dosages. … ketoconazole, posaconazole, and voriconazole), select macrolide antibiotics (e.g., erythromycin and clarithromycin), select HIV protease inhibitors (e.g., nelfinavir, ritonavir, and darunavir/ritonavir), select HCV …
Ezetimibedrug interactionsNiacin Clinical Impact: Cases of myopathy and rhabdomyolysis have been observed with concomitant use of lipid modifying dosages of niacin-containing products (≥1 gram/day niacin) with ZOCOR. The risk of myopathy is greater in Chinese patients. … Intervention: Concomitant use of ZOCOR with lipid-modifying dosages of niacin is not recommended in Chinese patients [see ]. For non-Chinese patients, consider if the benefit of using lipid-modifying doses of niacin …
GemfibrozilcontraindicationsConcomitant use of strong CYP3A4 inhibitors (select azole anti-fungals, macrolide antibiotics, anti-viral medications, and nefazodone) ( 4 , 7.1 ) Concomitant use of cyclosporine, danazol or gemfibrozil ( 4 , 7.1 ) Acute liver failure or decompensated cirrhosis ( 4 , 5.3 ) Hypersensitivity to simvastatin or any …

Every other medicine the simvastatin label names

Medicine namedSectionWhat the label says
Itraconazoledrug interactionsStrong CYP3A4 inhibitors Clinical Impact: Simvastatin is a substrate of CYP3A4. Concomitant use of strong CYP3A4 inhibitors with ZOCOR increases simvastatin exposure and increases the risk of myopathy and rhabdomyolysis, particularly with higher ZOCOR dosages. … strong CYP3A4 inhibitor treatment. Examples: Select azole anti-fungals (e.g., itraconazole, ketoconazole, posaconazole, and voriconazole), select macrolide antibiotics (e.g., erythromycin and clarithromycin), select HIV …
Ketoconazoledrug interactionsStrong CYP3A4 inhibitors Clinical Impact: Simvastatin is a substrate of CYP3A4. Concomitant use of strong CYP3A4 inhibitors with ZOCOR increases simvastatin exposure and increases the risk of myopathy and rhabdomyolysis, particularly with higher ZOCOR dosages. … inhibitor treatment. Examples: Select azole anti-fungals (e.g., itraconazole, ketoconazole, posaconazole, and voriconazole), select macrolide antibiotics (e.g., erythromycin and clarithromycin), select HIV protease …
Lomitapidedrug interactionsClinical Impact: Simvastatin exposure is approximately doubled with concomitant use of lomitapide and the risk of myopathy and rhabdomyolysis is increased. Intervention: Reduce the dose of ZOCOR by 50% if initiating lomitapide. Do not exceed ZOCOR 20 mg daily (or ZOCOR 40 mg daily for patients who have previously taken an 80 mg daily dosage of ZOCOR chronically) while …
Nefazodonecontraindications… azole anti-fungals, macrolide antibiotics, anti-viral medications, and nefazodone) [see Drug Interactions (7.1) ].
Nelfinavirdrug interactionsStrong CYP3A4 inhibitors Clinical Impact: Simvastatin is a substrate of CYP3A4. Concomitant use of strong CYP3A4 inhibitors with ZOCOR increases simvastatin exposure and increases the risk of myopathy and rhabdomyolysis, particularly with higher ZOCOR dosages. … (e.g., erythromycin and clarithromycin), select HIV protease inhibitors (e.g., nelfinavir, ritonavir, and darunavir/ritonavir), select HCV protease inhibitors (e.g., boceprevir and telaprevir), cobicistat-containing …
Niacindrug interactionsNiacin Clinical Impact: Cases of myopathy and rhabdomyolysis have been observed with concomitant use of lipid modifying dosages of niacin-containing products (≥1 gram/day niacin) with ZOCOR. The risk of myopathy is greater in Chinese patients. … Intervention: Concomitant use of ZOCOR with lipid-modifying dosages of niacin is not recommended in Chinese patients [see ]. For non-Chinese patients, consider if the benefit of using lipid-modifying doses of niacin …
Posaconazoledrug interactionsStrong CYP3A4 inhibitors Clinical Impact: Simvastatin is a substrate of CYP3A4. Concomitant use of strong CYP3A4 inhibitors with ZOCOR increases simvastatin exposure and increases the risk of myopathy and rhabdomyolysis, particularly with higher ZOCOR dosages. … treatment. Examples: Select azole anti-fungals (e.g., itraconazole, ketoconazole, posaconazole, and voriconazole), select macrolide antibiotics (e.g., erythromycin and clarithromycin), select HIV protease inhibitors …
Ranolazinedrug interactionsAmiodarone, Dronedarone, Ranolazine, or Calcium Channel Blockers Clinical Impact: The risk of myopathy and rhabdomyolysis is increased by concomitant use of amiodarone, dronedarone, ranolazine, or calcium channel blockers with ZOCOR. Intervention: For patients taking verapamil, diltiazem, or dronedarone, do not exceed ZOCOR 10 mg daily. For patients taking amiodarone, amlodipine, or ranolazine, do not exceed ZOCOR 20 mg daily [see ].
Ritonavirdrug interactionsStrong CYP3A4 inhibitors Clinical Impact: Simvastatin is a substrate of CYP3A4. Concomitant use of strong CYP3A4 inhibitors with ZOCOR increases simvastatin exposure and increases the risk of myopathy and rhabdomyolysis, particularly with higher ZOCOR dosages. … erythromycin and clarithromycin), select HIV protease inhibitors (e.g., nelfinavir, ritonavir, and darunavir/ritonavir), select HCV protease inhibitors (e.g., boceprevir and telaprevir), cobicistat-containing products …
Verapamildrug interactionsAmiodarone, Dronedarone, Ranolazine, or Calcium Channel Blockers Clinical Impact: The risk of myopathy and rhabdomyolysis is increased by concomitant use of amiodarone, dronedarone, ranolazine, or calcium channel blockers with ZOCOR. Intervention: For patients taking verapamil, diltiazem, or dronedarone, do not exceed ZOCOR 10 mg daily. For patients taking amiodarone, amlodipine, or ranolazine, do not exceed ZOCOR 20 mg daily [see ].
Voriconazoledrug interactionsStrong CYP3A4 inhibitors Clinical Impact: Simvastatin is a substrate of CYP3A4. Concomitant use of strong CYP3A4 inhibitors with ZOCOR increases simvastatin exposure and increases the risk of myopathy and rhabdomyolysis, particularly with higher ZOCOR dosages. … Select azole anti-fungals (e.g., itraconazole, ketoconazole, posaconazole, and voriconazole), select macrolide antibiotics (e.g., erythromycin and clarithromycin), select HIV protease inhibitors (e.g., nelfinavir …
Warfarindrug interactionsCoumarin Anticoagulants Clinical Impact: ZOCOR may potentiate the effect of coumarin anticoagulants and increase the INR. The concomitant use of ZOCOR (20 to 40 mg) and coumarin anticoagulants increased the INR from a baseline of 1.7 to 1.8 in healthy subjects and from 2.6 to 3.4 in … Intervention: In patients taking coumarin anticoagulants, obtain an INR before starting ZOCOR and frequently enough after initiation, dose titration, or discontinuation to ensure that no significant alteration in INR …

Other labels that name simvastatin

Check simvastatin against other medicines

Source: FDA drug label (ZOCOR), Organon LLC, effective March 28, 2025 (SPL set 8f55d5de-5a4f-4a39-8c84-c53976dd6af9), via openFDA; the full label on DailyMed

What do FAERS reports show for simvastatin?

The FDA Adverse Event Reporting System holds 248,728 reports that list simvastatin among the medicines taken, through July 30, 2026, each a report of something that happened, not proof the medicine caused it; 22,213 are coded as a death and 95,730 as a hospital stay. Counts follow how widely a medicine is used and watched, and they are not a measure of how risky it is.

Reports received each year

The most reported reactions

  • Fatigue13,810
  • Nausea (named in the label)13,173
  • Dyspnoea (named in the label)12,640
  • Diarrhoea12,029
  • Drug Ineffective (a use or a product term, not a reaction)11,544
  • Dizziness (named in the label)11,143
  • Fall9,312
  • Pain9,259

Side effects: the label's list and every FAERS reaction

Source: FDA Adverse Event Reporting System (FAERS) via openFDA, reports through July 30, 2026

What else is labeled for the same conditions as simvastatin?

12 other medicines are given the same way (oral) and in the same FDA class as simvastatin or labeled mainly for the same use (heart attack and coronary artery disease), the same class first. Heart attack and coronary artery disease lists all 38 medicines labeled for it, by any route. The first 8 are below. They are listed as records, not as substitutes: whether one can replace another is a prescriber's decision.

MedicineShared indicationGeneric labelers (oral)Pharmacy costShortage
AtorvastatinHeart attack and coronary artery disease, High cholesterol, High triglycerides61 labelers$0.0228 per tablet 10 mg tabletNo current entry
RosuvastatinHeart attack and coronary artery disease, High cholesterol, High triglycerides46 labelers$0.0692 per tablet 40 mg tabletNo current entry
PravastatinHeart attack and coronary artery disease, High cholesterol, High triglycerides37 labelers$0.058 per tablet 20 mg tabletNo current entry
Amlodipine and atorvastatinHeart attack and coronary artery disease, High cholesterol, High triglycerides6 labelers$1.34 per unit 10-40 mgNo current entry
LovastatinHeart attack and coronary artery disease, High cholesterol19 labelers$0.0436 per tablet 20 mg tabletNo current entry
PitavastatinHigh cholesterol12 labelers$0.954 per tablet 2 mg tabletNo current entry
FluvastatinHigh cholesterol4 labelers$2.88 per tablet 80 mg tabletA presentation being discontinued
GemfibrozilHeart attack and coronary artery disease, High cholesterol27 labelers$0.104 per tablet 600 mg tabletA presentation being discontinued

Every medicine labeled for the same conditions as simvastatin

Source: FDA drug labels (indications), NDC Directory, NADAC of October 7, 2026, FDA shortages (October 8, 2026)

How does simvastatin compare with medicines for the same use?

10 side-by-side pages set simvastatin beside a medicine whose label shares a use: approvals, generics, pharmacy cost, warnings and supply.

What next?

Alternatives to simvastatin
12 medicines for the same use
Other statins
the pharmacologic class, with prices and generics
Simvastatin side effects
the label's list beside FAERS reports
Check an interaction
what two or more labels say about each other