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Manganese
Overview
Active ingredients
Source: NDC Directory| Ingredient | Strength | RxCUI | Monograph |
|---|---|---|---|
| Manganese Chloride | .1 mg/mL | 237521 | — |
Forms, strengths and routes
Source: NDC DirectoryPharmacologic classes are listed in the class section below.
Pharmacologic class
Source: NDC Directory| Class | Type | Browse |
|---|---|---|
| Magnetic Resonance Contrast Activity [MoA] | MoA | 6 members — no class page |
| Paramagnetic Contrast Agent [EPC] | EPC | 1 member — no class page |
Regulatory status
Source: Drugs@FDANDC Directory| Product | Trade name | Form | Strength | Ingredient | Status | TE | Flags |
|---|---|---|---|---|---|---|---|
| 217583-001 | MANGANESE CHLORIDE | INJECTABLE | MANGANESE CHLORIDE | Prescription | AP |
Therapeutic equivalence
Source: Orange BookWhat this rating means: Therapeutically equivalent — bioequivalence demonstrated (parenteral aqueous solutions)
Codes beginning with “A” indicate products the FDA considers therapeutically equivalent. Codes beginning with “B” indicate bioequivalence has not been established. See methodology.
Approval history
Source: Drugs@FDA| Type | No. | Action | Status | Date | Review |
|---|---|---|---|---|---|
| Original application | 1 | Approved | July 7, 2025 | Standard |
Prescribing information
Source: openFDA Drug LabelingReproduced verbatim from the Structured Product Labeling submitted to the FDA (effective 20260415). This is the manufacturer's labelling text, not a summary and not advice.
Indications and Usage
openFDA Drug LabelingINDICATIONS AND USAGE Manganese 0.1 mg/mL (Manganese Chloride Injection, USP) is indicated for use in adult patients as a supplement to intravenous solutions given for TPN. Administration helps to maintain manganese serum levels and to prevent depletion of endogenous stores and subsequent deficiency symptoms.
Dosage and Administration
openFDA Drug LabelingDOSAGE AND ADMINISTRATION Manganese 0.1 mg/mL (Manganese Chloride Injection, USP) contains 0.1 mg manganese/mL and is administered intravenously only after dilution. The additive should be administered in a volume of fluid at least 100 mL. For the adult receiving TPN, the suggested additive dosage for manganese is 55 mcg/day (0.55 mL/day). Periodic monitoring of manganese plasma levels is suggested as a guideline for subsequent administration. (See WARNINGS .) Parenteral products should be inspected visually for particulate matter and discoloration prior to administration, whenever solution and container permit. (See PRECAUTIONS .)
Contraindications
openFDA Drug LabelingCONTRAINDICATIONS None known.
Warnings
openFDA Drug LabelingWARNINGS Direct intramuscular or intravenous injection of Manganese 0.1 mg/mL (Manganese Chloride Injection, USP) is contraindicated as the acidic pH of the solution (pH 2.0) may cause considerable tissue irritation. Neurologic Toxicity with Manganese Manganese accumulation in the basal ganglia has been reported in adult and pediatric patients on long‐term parenteral nutrition receiving manganese at higher than recommended dosages and in association with cholestatic liver disease. Brain MRI findings and clinical symptoms have also been observed in patients who received manganese at or below the recommended dosage and with normal blood manganese concentrations. Some adult patients with brain MRI findings reportedly experienced neuropsychiatric symptoms, including changes in mood or memory, seizures and/or parkinsonian‐like tremors, dysarthria, mask-face, and halting gait. Some pediatric patients experienced dystonic movements or seizures. Regression of symptoms and MRI findings have occurred over weeks to months following discontinuation of manganese in most patients but have not always completely resolved. Monitor patients receiving parenteral nutrition solutions containing manganese for neurologic signs and symptoms and routinely measure whole blood manganese concentrations and liver tests. In case of suspected manganese toxicity or new neuropsychiatric manifestations, temporarily discontinue manganese, check manganese whole blood concentrations, and consider brain MRI evaluation. Hepatic Accumulation of Manganese Manganese is primarily eliminated in the bile and excretion is decreased in patients with cholestasis and/or cirrhosis. Hepatic accumulation of manganese has been reported in autopsies of patients receiving long-term parenteral nutrition containing manganese at dosages higher than recommended. Patients with cholestasis and/or cirrhosis receiving parenteral nutrition are at increased risk of manganese brain deposition and neurotoxicity. If a patient develops signs or symptoms of hepatobiliary disease during the use of this drug product, obtain manganese whole blood concentrations; consider discontinuing manganese supplementation in these patients until a full clinical evaluation is completed. Aluminum Toxicity This product contains aluminum that may be toxic. Aluminum may reach toxic levels with prolonged parenteral administration if kidney function is impaired. Premature neonates are particularly at risk because their kidneys are immature, and they require large amounts of calcium and phosphate solutions, which contain aluminum. Research indicates that patients with impaired kidney function, including premature neonates, who receive parenteral levels of aluminum at greater than 4 to 5 mcg/kg/day accumulate aluminum at levels associated with central nervous system and bone toxicity. Tissue loading may occur at even lower rates of administration.
Adverse Reactions
openFDA Drug LabelingADVERSE REACTIONS None known. To report SUSPECTED ADVERSE REACTIONS, contact Fresenius Kabi USA, LLC at 1-800-551-7176 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.
Description
openFDA Drug LabelingDESCRIPTION Manganese chloride injection, USP is a sterile, nonpyrogenic solution intended for use as an additive to intravenous solutions for total parenteral nutrition (TPN). Each mL of solution contains 0.36 mg manganese chloride, tetrahydrate and 9 mg sodium chloride. The solution contains no bacteriostat, antimicrobial agent or added buffer. The pH is 2.0 (1.5 to 2.5); product may contain hydrochloric acid and sodium hydroxide for pH adjustment. The osmolarity is 0.313 mOsmol/mL (calc.). Manganese chloride, USP is chemically designated manganese chloride, tetrahydrate (MnCl 2 • 4H 2 O), a deliquescent, light pink to pink solid soluble in water. Sodium chloride, USP is chemically designated NaCl, a colorless, cubic crystals, or white crystalline powder freely soluble in water. The semi-rigid vial is fabricated from a specially formulated polyolefin. It is a copolymer of ethylene and propylene. The safety of the plastic has been confirmed by tests in animals according to USP biological standards for plastic containers. The small amount of water vapor that can pass through the plastic container wall will not significantly alter the drug concentration.
Overdosage
openFDA Drug LabelingOVERDOSAGE Acute manganese toxicity was reported in adult patients following infusion of manganese more than 10,000-fold the recommended dosage and after use of dialysis fluid contaminated with manganese. Signs and symptoms included skin flushing, acute pancreatitis, elevated whole blood manganese concentrations, and MRI evidence of brain accumulation of manganese. Chronic infusion and oral intake of manganese above recommended dosage have resulted in neuropsychiatric symptoms and MRI evidence of brain accumulation of manganese (see WARNINGS . )
How Supplied / Storage and Handling
openFDA Drug LabelingHOW SUPPLIED Manganese chloride injection, USP is supplied in 10 mL single-dose plastic vials. Product Code Unit of Sale Strength (Concentration) Each 530110 NDC 65219-530-10 Unit of 25 1 mg per 10 mL (0.1 mg per mL) NDC 65219-530-02 10 mL Single-Dose Plastic Vial Store at 20°C to 25°C (68°F to 77°F) [See USP Controlled Room Temperature.] The container closure is not made with natural rubber latex. Lake Zurich, IL 60047 www.fresenius-kabi.com/us 451863 /Issued: August 2025 logo black-FK
Adverse event reports
Source: openFDA FAERSAttributed to this product's most-reported active ingredient: MANGANESE CHLORIDE. Combination products with more than six active ingredients are not attributed, because a report count summed across a long ingredient list measures the list, not the medicine.
Packaging and NDCs
Source: NDC Directory| Package NDC | Product NDC | Labeler | Description | Marketing start |
|---|---|---|---|---|
| 65219-530-10 | 65219-530 | Fresenius Kabi USA, LLC | 25 VIAL, PLASTIC in 1 TRAY (65219-530-10) / 10 mL in 1 VIAL, PLASTIC (65219-530-02) | November 17, 2025 |
| 0409-4091-01 | 0409-4091 | Hospira, Inc. | 25 VIAL, PLASTIC in 1 TRAY (0409-4091-01) / 10 mL in 1 VIAL, PLASTIC (0409-4091-11) | January 31, 2005 |
| 65219-530 | 65219-530 | Fresenius Kabi USA, LLC | — | November 17, 2025 |
| 0409-4091 | 0409-4091 | Hospira, Inc. | — | January 31, 2005 |
Sources for this page
| Dataset | Agency | Used for |
|---|---|---|
| NDC Directory | FDA | Identity, ingredients, strengths, forms, routes, labelers, packages |
| Drugs@FDA | FDA | Application, sponsor, submissions, review documents, marketing status |
| Orange Book | FDA | Therapeutic equivalence codes, reference drug flags, patents, exclusivity |
| Drug Labeling | FDA / NLM | Prescribing information reproduced above |
| FAERS | FDA | Adverse event report counts |
Generated September 25, 2026 · 11 sections on this page.