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Prescription medicine

Ferrous sulfate

Ferrous sulfate is a prescription medicine. No generic is listed in FDA's NDC Directory.

  • No generic listed

Check it at the source: the ferrous sulfate FDA label on DailyMed (effective July 12, 2022); every ferrous sulfate label on DailyMed.

Highlights of the record

FDA label of July 12, 2022; NDC Directory, Drugs@FDA and Orange Book, October 8, 2026

Used for

The label in openFDA carries no indications section.

Forms and strengths

  • 325 mg

Tablet.

On the market

Generic approvals
No generic approved
Labelers listed (NDC)
2 of which 0 under generic applications, 0 under brand applications, repackagers included

Supply and safety

Pharmacy cost (NADAC)
Not in the survey
Shortage (FDA)
No current entry
Recalls by its makers (FDA)
2 since 2013 0 Class I among all firms' recalls; latest March 15, 2021; 3 more by firms not listed as its makers
FAERS reports
49,926 through July 30, 2026

Is there a generic for ferrous sulfate?

No generic ferrous sulfate is approved (Drugs@FDA, October 8, 2026).

Source: Drugs@FDA, FDA NDC Directory and the Orange Book (openFDA bulk files, October 8, 2026)

Has ferrous sulfate been recalled?

The FDA's Enforcement Report lists 5 recalls naming ferrous sulfate since 2013: 0 Class I (the most serious), 4 Class II, 1 Class III; 1 still ongoing. 3 of them are by firms that FDA's NDC Directory does not list as a maker of ferrous sulfate and that hold no application for it in Drugs@FDA, such as compounding pharmacies or bulk-ingredient suppliers; the recall notice names the product recalled. A recall names products and lots, not every product of the medicine.

StartedClassCompanyReason
February 17, 2025Class IISafecor Health, LLC not a listed makerDefective Delivery System: Leakage observed after oral solution was repackaged into unit-dose syringes.
March 15, 2021Class IICardinal Health Inc.CGMP Deviations: Intermittent exposure to temperature excursion during storage.
April 10, 2018Class IIIAidarex Pharmaceuticals LLCPresence of Foreign Tablets/Capsules
July 2, 2013Class IIAidapak Services, LLC not a listed makerLabeling: Label Mixup; FERROUS SULFATE, Tablet, 325 mg (65 mg Elem Fe) may be potentially mislabeled as COENZYME Q-10, Capsule, 100 mg, NDC 37205055065 …
July 2, 2013Class IIAidapak Services, LLC not a listed makerLabeling: Label Mixup; FERROUS SULFATE, Tablet, 325 mg (65 mg Elemental Iron) may be potentially mislabeled as RAMIPRIL, Capsule, 2.5 mg, NDC 68180058901 …

Source: FDA Enforcement Report (drug recalls) via openFDA, through October 8, 2026

What does the ferrous sulfate label say about other medicines?

The ferrous sulfate label names no other medicine on this site. The labels of 2 other medicines name ferrous sulfate. The sentences are the labels' own; a label lists what its studies and reports found, not every interaction.

Check ferrous sulfate against other medicines

Source: FDA drug label (Ferrum Sulphuricum), Hahnemann Laboratories, INC., effective July 12, 2022 (SPL set e3a5f645-9d34-1a6d-e053-2995a90a030e), via openFDA; the full label on DailyMed

What do FAERS reports show for ferrous sulfate?

The FDA Adverse Event Reporting System holds 49,926 reports that list ferrous sulfate among the medicines taken, through July 30, 2026, each a report of something that happened, not proof the medicine caused it; 5,593 are coded as a death and 21,519 as a hospital stay. Counts follow how widely a medicine is used and watched, and they are not a measure of how risky it is.

Reports received each year

The most reported reactions

  • Fatigue3,518
  • Diarrhoea3,271
  • Nausea2,879
  • Dyspnoea2,867
  • Death (an outcome recorded in the report)2,442
  • Off Label Use (a use or a product term, not a reaction)2,442
  • Acute Kidney Injury2,125
  • Headache2,055

Source: FDA Adverse Event Reporting System (FAERS) via openFDA, reports through July 30, 2026

What next?

Ferrous sulfate side effects
the label's list beside FAERS reports
Check an interaction
what two or more labels say about each other