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Alendronate sodium

Official FDA data, not advice

Everything here comes from the U.S. Food and Drug Administration (FDA): the drug label, the NDC Directory, Drugs@FDA, recall reports and the drug shortage list. Each fact shows its source and date.

This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.

In an emergency, call 911. If someone may have taken too much of a medicine, call Poison Help: 1‑800‑222‑1222.

Quick answers

What is Alendronate sodium used for?
The FDA-approved label (Fosamax, Organon LLC, March 12, 2026) says: “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 Treatment of glucocorticoid-induced osteoporosis Treatment of Paget's disease of bone Limitations of use: Optimal duration of use has not been determined. …” This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.
Does Alendronate sodium have a boxed warning?
No. None of the 21 FDA labels we found for this medicine has a boxed warning.
Is there a shortage of Alendronate sodium?
No current shortage is listed by the FDA for the products of this medicine (FDA data from October 30, 2026).
Has Alendronate sodium been recalled?
FDA enforcement reports list 1 recall of products of this medicine; the newest started April 7, 2026 (Class II). A recall usually concerns specific lots, not every product.
Who makes Alendronate sodium?
17 companies list prescription products of Alendronate sodium in the FDA NDC Directory, including Amneal Pharmaceuticals of New York LLC, A-S Medication Solutions and NorthStar Rx LLC.

What Alendronate sodium is used for

Quoted from the “Indications and Usage” section of the FDA-approved label.

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 Treatment of glucocorticoid-induced osteoporosis Treatment of Paget's disease of bone Limitations of use: Optimal duration of use has not been determined. …

— FDA label: Fosamax, Organon LLC, effective March 12, 2026. Read the full label on DailyMed →

The FDA has 21 labels for products of this medicine (different makers and forms); uses can differ between them. Check the label that comes with your own medicine.

This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.

Conditions named on the label

These condition names appear word for word in the label’s “Indications and Usage” text (matched with a reviewed table). Each page lists hospitals whose own websites name the condition.

Related medical specialties

Boxed warning

A boxed warning (“black box”) is the FDA’s strongest warning on a drug label, for serious or life-threatening risks.

The label quoted above has no boxed warning.

0 of 21 FDA labels for this medicine have a boxed warning.

Forms and how it is given

Dosage formsTablet · Solution · Tablet, effervescent
RouteOral
Prescription products36 in the FDA NDC Directory
Brand namesBinosto, Fosamax

What pharmacies pay (NADAC)

The National Average Drug Acquisition Cost (NADAC) is the average price U.S. retail pharmacies paid to buy one unit of a medicine (one tablet, one mL or one gram), from a monthly survey of pharmacy invoices by the Centers for Medicare & Medicaid Services (CMS). State Medicaid programs use it to pay pharmacies.

This is not the price you pay. What you pay depends on your insurance (copay or coinsurance), your pharmacy and any discounts, and pharmacies also charge for filling a prescription. Ask your pharmacist or your health plan what your price will be.

NADAC per unit for Alendronate sodium, by strength and form
Strength and formGeneric or brandPharmacies pay
alendronate sodium 10 mg
tablet
Generic $0.1174 per tablet
alendronate sodium 35 mg
tablet
Generic $0.2845 per tablet
alendronate sodium 70 mg
tablet
Generic $0.2571 per tablet
alendronate sodium 70 mg
tablet
Brand: Fosamax $38.70 per tablet
alendronate sodium 70 mg/75 mL
solution
Generic $0.6904 per mL
alendronate sodium 91.37 mg
tablet, effervescent
Brand: Binosto $71.23 per tablet

NADAC list of November 4, 2026; these prices took effect between January 1, 2026 and October 21, 2026. Shown only where a package’s NDC code matches the NADAC list exactly, and only for that exact strength and form: nothing is averaged across strengths. Strengths and forms not listed here have no NADAC price.

Source: NADAC (National Average Drug Acquisition Cost) 2026, data.medicaid.gov (CMS) →

Companies that list this medicine

Labelers in the FDA NDC Directory: the company named on the package (maker or distributor), with the number of prescription products.

FDA approval history

  • NDA: New Drug Application: how a new (usually brand-name) medicine is approved.
  • ANDA: Abbreviated New Drug Application: how a generic version is approved.
Brand and biologic applications
ApplicationSponsorApprovedLater changes approved
NDA020560
FOSAMAX
OrganonSeptember 29, 1995 53, latest February 3, 2026
2026: Labeling · 2019: Labeling · 2015: Labeling
NDA202344
BINOSTO
RadiusMarch 12, 2012 12, latest February 3, 2026
2026: Labeling · 2020: Labeling · 2020: Labeling

Generic approvals (6)

Shortage status

The FDA drug shortage list does not show these products.

FDA Drug Shortages database →

Recalls

From FDA enforcement reports, matched by the product’s NDC code. A recall usually covers specific lots only: check the lot number on your package and ask your pharmacist. Do not stop a medicine on your own.

  1. April 7, 2026 · Class II · Ongoing · D-0526-2026

    This recall is being conducted due to out of specification assay results in a limited number of bottles that were stored on side.

    Alendronate Sodium Oral Solution, 70 mg/75 mL, 75 mL, Rx only, 4 x 75 mL Single Dose Bottles, Distr. by: Hikma Pharmaceuticals USA Inc., Berkeley Heights, NJ 07922, NDC 0054-0282-59. — Hikma Pharmaceuticals USA INC

What do the recall classes mean?

Class I: The most serious type: there is a reasonable chance that using the product will cause serious health problems or death.
Class II: Using the product may cause temporary or medically reversible health problems, or the chance of serious problems is remote.
Class III: Using the product is not likely to cause health problems (for example a labeling or packaging issue).

Official identifiers

RxCUI (RxNorm)904396, 904405, 904419, 904425, 904431, 904433, 904447, 1248077, 1248083
SPL set ID of the quoted label14e931fd-2c5f-4d90-b7db-5980706f4a56
FDA labels (SPL)21
FDA applicationsNDA020560, NDA202344, 6 ANDA
Active ingredients (FDA)ALENDRONATE

Sources

  1. FDA-approved label on DailyMed (National Library of Medicine) — Fosamax, Organon LLC, effective March 12, 2026; via openFDA, FDA data exported October 30, 2026, retrieved October 31, 2026
  2. NDC Directory (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
  3. Drugs@FDA (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
  4. Drug recall enforcement reports (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 27, 2026, retrieved October 31, 2026
  5. Drug shortages (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026

openFDA data is provided by the FDA as is; it may be incomplete. Always rely on the label that comes with your medicine. FDA Enforcement Report search →

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