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Two medicines, side by side

Atorvastatin vs clopidogrel

Atorvastatin and clopidogrel are both labeled for angina and heart attack and coronary artery disease. Drugs@FDA records approvals of atorvastatin since 1996 and of clopidogrel since 1997. Pharmacies paid $0.0228 per atorvastatin 10 mg tablet and $0.0472 per clopidogrel 75 mg tablet (NADAC, October 7, 2026); the strengths differ, so the two prices are not like for like. Atorvastatin's other strengths are brand-only: $1.23 per mL (Atorvaliq 20 mg/5 mL suspension). In FDA's classes, atorvastatin is a hmg-coa reductase inhibitor and clopidogrel a p2y12 platelet inhibitor.

Check it at the source: the atorvastatin FDA label on DailyMed (effective April 15, 2024); the clopidogrel FDA label on DailyMed (effective May 30, 2025).

Highlights of the atorvastatin record

Atorvastatin (Lipitor) · label of April 15, 2024

Used for

From the label: indications

LIPITOR is indicated: • To reduce the risk of: o Myocardial infarction (MI), stroke, revascularization procedures, and angina in adults with multiple risk factors for coronary heart disease (CHD) but without clinically evident CHD o MI and stroke in adults with type 2 diabetes mellitus with multiple risk factors for CHD but without clinically evident CHD o Non-fatal MI, fatal and non-fatal stroke, revascularization […]

On the market

Earliest approval on file
December 17, 1996
Generic labelers
59 labelers
Pharmacy cost
$0.0228 per tablet

Supply and safety

Shortage
No current entry
Recalls
53

Highlights of the clopidogrel record

Clopidogrel (Plavix) · label of May 30, 2025

Boxed warning

DIMINISHED ANTIPLATELET EFFECT IN PATIENTS WITH TWO LOSS-OF-FUNCTION ALLELES OF THE CYP2C19 GENE WARNING: DIMINISHED ANTIPLATELET EFFECT IN PATIENTS WITH TWO LOSS-OF-FUNCTION ALLELES OF THE CYP2C19 GENE See full prescribing information for complete boxed warning. Effectiveness of Plavix depends on conversion to an active metabolite by the cytochrome P450 (CYP) system, principally CYP2C19. ( 5.1 , 12.3 ) Tests are available to identify patients who are CYP2C19 poor metabolizers.

Used for

From the label: indications

Plavix is a P2Y 12 platelet inhibitor indicated for: Acute coronary syndrome – For patients with non–ST-segment elevation ACS (unstable angina [UA]/non–ST-elevation myocardial infarction [NSTEMI]), Plavix has been shown to reduce the rate of myocardial infarction (MI) and stroke. ( 1.1 ) – For patients with ST-elevation myocardial infarction (STEMI), Plavix has been shown to reduce the rate of MI and stroke. […]

On the market

Earliest approval on file
November 17, 1997
Generic labelers
35 labelers
Pharmacy cost
$0.0472 per tablet

Supply and safety

Shortage
No current entry
Recalls
6

Source: FDA drug labels via openFDA (Atorvastatin label of April 15, 2024, Clopidogrel label of May 30, 2025); NDC Directory, Drugs@FDA, NADAC, FDA shortages and recalls (October 8, 2026)

How do atorvastatin and clopidogrel differ on the record?

In FDA's classes, atorvastatin is a hmg-coa reductase inhibitor and clopidogrel a p2y12 platelet inhibitor.

How each works, in its label's words: Atorvastatin, “LIPITOR is a selective, competitive inhibitor of HMG-CoA reductase, the rate-limiting enzyme that converts 3-hydroxy-3-methylglutaryl-coenzyme A to mevalonate, a precursor of sterols, including …”; Clopidogrel, “Clopidogrel is an inhibitor of platelet activation and aggregation through the irreversible binding of its active metabolite to the P2Y 12 class of ADP receptors on platelets.”

Half-life, in each label's words: Atorvastatin, “Mean plasma elimination half-life of LIPITOR in humans is approximately 14 hours, but the half-life of inhibitory …”; Clopidogrel, “After a single, oral dose of 75 mg, clopidogrel has a half-life of approximately 6 hours.”

Only the clopidogrel label carries a boxed warning.

Generics: atorvastatin since 2011; clopidogrel since 2008 (Drugs@FDA).

AtorvastatinClopidogrel
Labeled forHigh cholesterol, Angina, High triglycerides, Heart attack and coronary artery diseaseHeart attack and coronary artery disease, Angina
Pharmacologic classHMG-CoA Reductase InhibitorP2Y12 Platelet Inhibitor
How it works (label)LIPITOR is a selective, competitive inhibitor of HMG-CoA reductase, the rate-limiting enzyme that converts 3-hydroxy-3-methylglutaryl-coenzyme A to mevalonate, a precursor of sterols, including cholesterol.Clopidogrel is an inhibitor of platelet activation and aggregation through the irreversible binding of its active metabolite to the P2Y 12 class of ADP receptors on platelets.
Half-life (label)Mean plasma elimination half-life of LIPITOR in humans is approximately 14 hours, but the half-life of inhibitory activity for HMG-CoA reductase is 20 to 30 hours due to the contribution of active metabolites.After a single, oral dose of 75 mg, clopidogrel has a half-life of approximately 6 hours.
Earliest approval on file (Drugs@FDA)December 17, 1996November 17, 1997
First generic approvedNovember 30, 2011January 14, 2008
Generic labelers (NDC)59 labelers35 labelers
Pharmacy cost (NADAC, each one's most listed form; strengths differ)$0.0228 per tablet (Atorvastatin 10 mg tablet)$0.0472 per tablet (Clopidogrel 75 mg tablet)
12-month price change-8%-15%
Boxed warningNoYes
Shortage nowNo current entryNo current entry
Recalls recorded536
FAERS reports (a report is not proof of cause; counts follow how widely a medicine is used)245,894211,001
DEA schedulenonenone

Source: Drugs@FDA, FDA NDC Directory, CMS NADAC of October 7, 2026, FDA shortages and recalls, FAERS via openFDA (FDA files October 8, 2026)

What do the labels say about using others of their kind?

Clopidogrel label, drug interactions

Promptly evaluate any signs or symptoms of blood loss if patients are treated concomitantly with other antiplatelet agents [see Warnings and Precautions (5.2) ].

Source: FDA drug labels via openFDA

What next?

Alternatives to atorvastatin
every medicine labeled for the same conditions