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Prescription medicine · generic available

Zoledronic acid

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 Zoledronic acid used for?
The FDA-approved label (Reclast, Sandoz Inc, February 3, 2026) says: “Reclast is a bisphosphonate indicated for: • Treatment and prevention of postmenopausal osteoporosis ( 1.1, 1.2 ) • Treatment to increase bone mass in men with osteoporosis • Treatment and prevention of glucocorticoid-induced osteoporosis • Treatment of Paget’s disease of bone in men and women 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 Zoledronic acid have a boxed warning?
No. None of the 31 FDA labels we found for this medicine has a boxed warning.
Is there a shortage of Zoledronic acid?
No current shortage is listed by the FDA for the products of this medicine (FDA data from October 30, 2026).
Has Zoledronic acid been recalled?
FDA enforcement reports list 5 recalls of products of this medicine; the newest started May 23, 2024 (Class II). A recall usually concerns specific lots, not every product.
Who makes Zoledronic acid?
20 companies list prescription products of Zoledronic acid in the FDA NDC Directory, including Gland Pharma Limited, Dr. Reddy's Laboratories Inc. and Sagent Pharmaceuticals.

What Zoledronic acid is used for

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

Reclast is a bisphosphonate indicated for: • Treatment and prevention of postmenopausal osteoporosis ( 1.1, 1.2 ) • Treatment to increase bone mass in men with osteoporosis • Treatment and prevention of glucocorticoid-induced osteoporosis • Treatment of Paget’s disease of bone in men and women Limitations of Use Optimal duration of use has not been determined. …

— FDA label: Reclast, Sandoz Inc, effective February 3, 2026. Read the full label on DailyMed →

The FDA has 31 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 31 FDA labels for this medicine have a boxed warning.

Forms and how it is given

Dosage formsInjection, solution, concentrate · Injection, solution · Injection
RouteIntravenous
Prescription products34 in the FDA NDC Directory
Brand namesReclast

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 Zoledronic acid, by strength and form
Strength and formGeneric or brandPharmacies pay
zoledronic acid 5 mg/100 mL
injection, solution
Generic $0.4657 per mL

NADAC list of November 4, 2026; these prices took effect on 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
NDA021817
RECLAST
SandozApril 16, 2007 20, latest February 3, 2026
2026: Labeling · 2020: Labeling · 2017: Labeling
NDA203231
ZOLEDRONIC ACID
InforlifeAugust 2, 2013 15, latest April 5, 2022
2022: Labeling · 2020: Labeling · 2020: Labeling

Generic approvals (20)

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. May 23, 2024 · Class II · Ongoing · D-0510-2024

    Lack of Assurance of Sterility: Leaking vials

    Zoledronic Acid Injection 5mg/100mL Sterile Solution, 100mL Single-Dose vials, Rx only, Distributor: Dr. Reddy's Laboratories Inc., Princeton, NJ 08540, Made in India, NDC 55111-688-52 — Dr. Reddy's Laboratories, Inc.

  2. September 12, 2018 · Class III · Terminated · D-0104-2019

    Failed Impurities/Degradation Specifications: OOS for unknown impurities.

    Zoledronic Acid Injection, 5 mg/100 mL (0.05 mg/mL) One 100ml Single-Dose Bottle, Rx Only. NOVAPLUS Mfd By: Gland Pharma Limited D.P. Pally - 500 043 India: Mfd. For: Dr. Reddy's Laboratories Limited Bachupally - 500 090 — Dr. Reddy's Laboratories, Inc.

  3. September 12, 2018 · Class III · Terminated · D-0103-2019

    Failed Impurities/Degradation Specifications: OOS for unknown impurities.

    Zoledronic Acid Injection, 5mg/100 mL (0.05 mg/mL) 100ml vial, Rx Only. Mfd By: Gland Pharma Limited D.P. Pally - 500 043 India: Mfd. For: Dr. Reddy's Laboratories Limited Bachupally - 500 090 India. NDC 55111-688-52 — Dr. Reddy's Laboratories, Inc.

  4. March 3, 2016 · Class II · Terminated · D-0784-2016

    Lack of Assurance of Sterility; defective seals where the metal silver ring was not attached tightly to the vial

    Zoledronic Acid Injection, 5 mg/100 mL (0.05 mg/mL), 100 mL Single Use Bottle, Rx Only, Mfd. By: Gland Pharma Limited D.P. Pally - 500 043 INDIA NDC 55111-688-52 — Dr. Reddy's Laboratories, Inc.

  5. March 4, 2014 · Class II · Terminated · D-1615-2014

    Lack of Assurance of Sterility; leaking of premix bags

    Zoledronic Acid Injection 5 mg per 100 mL (0.05 mg/mL), 100 mL single-use bag packaged in a foil overwrap, Rx only, Sterile, For Intravenous Infusion, Mfd. for Sagent Pharmaceuticals Schaumburg, IL ---- NDC 25021-830-82 — Sagent Pharmaceuticals 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)351114, 705824, 705875, 1114085
SPL set ID of the quoted label5a9b3737-9ce6-4a89-b76e-6aab79eba9cf
FDA labels (SPL)31
FDA applicationsNDA021817, NDA203231, 20 ANDA
Active ingredients (FDA)ZOLEDRONIC ACID

Sources

  1. FDA-approved label on DailyMed (National Library of Medicine) — Reclast, Sandoz Inc, effective February 3, 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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