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Prescription medicine · generic available

Tinidazole

Drug class: Nitroimidazole Antimicrobial

The FDA’s “Established Pharmacologic Class”: the group of medicines that work in a similar way.

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 Tinidazole used for?
The FDA-approved label (Tindamax, Mission Pharmacal Company, December 27, 2021) says: “INDICATIONS AND USAGE 1.1 Trichomoniasis Tinidazole is indicated for the treatment of trichomoniasis caused by Trichomonas vaginalis. The organism should be identified by appropriate diagnostic procedures. Because trichomoniasis is a sexually transmitted disease with potentially serious sequelae, partners of infected patients should be treated simultaneously in order to prevent re-infection […]. …” This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.
Does Tinidazole have a boxed warning?
Yes. The FDA label for Tindamax has a boxed warning (“WARNING: POTENTIAL RISK FOR CARCINOGENICITY”), the FDA’s strongest warning. Read it on the full label and ask your pharmacist.
Is there a shortage of Tinidazole?
No current shortage is listed by the FDA for the products of this medicine (FDA data from October 30, 2026).
Has Tinidazole been recalled?
No recall linked to the products of this medicine appears in the FDA enforcement reports we use.
Who makes Tinidazole?
7 companies list prescription products of Tinidazole in the FDA NDC Directory, including Rising Pharma Holdings, Inc., Lupin Pharmaceuticals, Inc. and Mission Pharmacal Company.

What Tinidazole is used for

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

INDICATIONS AND USAGE 1.1 Trichomoniasis Tinidazole is indicated for the treatment of trichomoniasis caused by Trichomonas vaginalis. The organism should be identified by appropriate diagnostic procedures. Because trichomoniasis is a sexually transmitted disease with potentially serious sequelae, partners of infected patients should be treated simultaneously in order to prevent re-infection […]. …

— FDA label: Tindamax, Mission Pharmacal Company, effective December 27, 2021. Read the full label on DailyMed →

The FDA has 8 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.

Boxed warning

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

This label has a boxed warning. Its heading: WARNING: POTENTIAL RISK FOR CARCINOGENICITY. Read it on the full label →

8 of 8 FDA labels for this medicine have a boxed warning.

Forms and how it is given

Dosage formsTablet, film coated · Tablet
RouteOral
Prescription products13 in the FDA NDC Directory
Brand namesTindazole, Tindamax

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 Tinidazole, by strength and form
Strength and formGeneric or brandPharmacies pay
tinidazole 250 mg
tablet
Generic $1.43 per tablet
tinidazole 250 mg
tablet, film coated
Generic $1.43 per tablet
tinidazole 500 mg
tablet
Generic $2.47 per tablet
tinidazole 500 mg
tablet, film coated
Generic $2.47 per tablet

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
NDA021618
TINDAMAX
Mission PharmaMay 17, 2004 5, latest December 15, 2021
2021: Labeling · 2020: Labeling · 2019: Labeling

Generic approvals (3)

Shortage status

The FDA drug shortage list does not show these products.

FDA Drug Shortages database →

Recalls

No recall linked to these products (by their NDC code) appears in the FDA enforcement reports.

Official identifiers

RxCUI (RxNorm)199519, 477234, 539809, 539811
SPL set ID of the quoted labela0d01539-8413-4703-94cc-d221918630a1
FDA labels (SPL)8
FDA applicationsNDA021618, 3 ANDA
Active ingredients (FDA)TINIDAZOLE

Sources

  1. FDA-approved label on DailyMed (National Library of Medicine) — Tindamax, Mission Pharmacal Company, effective December 27, 2021; 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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