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Two medicines, side by side

Alendronate vs atorvastatin

Alendronate is labeled for osteoporosis; atorvastatin for high cholesterol, angina and high triglycerides. Their labels share no use, so they are not alternatives to each other. Drugs@FDA records approvals of alendronate since 1995 and of atorvastatin since 1996. Pharmacies paid $0.256 per alendronate sodium 70 mg tablet and $0.0228 per atorvastatin 10 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, alendronate is a bisphosphonate and atorvastatin a hmg-coa reductase inhibitor.

Check it at the source: the alendronate FDA label on DailyMed (effective March 12, 2026); the atorvastatin FDA label on DailyMed (effective April 15, 2024).

Highlights of the alendronate record

Alendronate (Fosamax) · label of March 12, 2026

Used for

From the label: indications

FOSAMAX is a bisphosphonate indicated for: Treatment and prevention of osteoporosis in postmenopausal women ( 1.1 , 1.2 ) Treatment to increase bone mass in men with osteoporosis ( 1.3 ) Treatment of glucocorticoid-induced osteoporosis ( 1.4 ) Treatment of Paget's disease of bone ( 1.5 ) Limitations of use: Optimal duration of use has not been determined. […]

On the market

Earliest approval on file
September 29, 1995
Generic labelers
16 labelers
Pharmacy cost
$0.256 per tablet

Supply and safety

Shortage
No current entry
Recalls
2

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

Source: FDA drug labels via openFDA (Alendronate label of March 12, 2026, Atorvastatin label of April 15, 2024); NDC Directory, Drugs@FDA, NADAC, FDA shortages and recalls (October 8, 2026)

How do alendronate and atorvastatin differ on the record?

In FDA's classes, alendronate is a bisphosphonate and atorvastatin a hmg-coa reductase inhibitor.

How each works, in its label's words: Alendronate, “Animal studies have indicated the following mode of action.”; 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 …”

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

AlendronateAtorvastatin
Labeled forOsteoporosisHigh cholesterol, Angina, High triglycerides, Heart attack and coronary artery disease
Pharmacologic classBisphosphonateHMG-CoA Reductase Inhibitor
How it works (label)Animal studies have indicated the following mode of action. At the cellular level, alendronate shows preferential localization to sites of bone resorption, specifically under osteoclasts.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.
Half-life (label)n/aMean 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.
Earliest approval on file (Drugs@FDA)September 29, 1995December 17, 1996
First generic approvedFebruary 6, 2008November 30, 2011
Generic labelers (NDC)16 labelers59 labelers
Pharmacy cost (NADAC, each one's most listed form; strengths differ)$0.256 per tablet (Alendronate sodium 70 mg tablet)$0.0228 per tablet (Atorvastatin 10 mg tablet)
12-month price change-2%-8%
Boxed warningNoNo
Shortage nowNo current entryNo current entry
Recalls recorded253
FAERS reports (a report is not proof of cause; counts follow how widely a medicine is used)100,325245,894
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 next?

Alternatives to alendronate
every medicine labeled for the same conditions