Chromium

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Chromium

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Rosario Oropesa

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Chromium

What is Chromium? (Chromic Chloride)

Property Description
Active Ingredient Chromic Chloride Hexahydrate
Form Sterile Solution (for injection)
Pharmacological Class Trace Element Supplement, Electrolyte Additive
General Use Correction of Chromium Deficiency
Origin Mineral-derived, Essential Nutrient

What is the Medicine Chromium (Chromic Chloride)?

The medicine known as Chromium is a specialized, prescription-only pharmaceutical preparation of Chromic Chloride Hexahydrate (CrCl3 cdot 6H2O), which functions as an Essential Trace Element Supplement. Its primary purpose is to supply the body with the mineral Trivalent Chromium (Cr^3+). This drug is classified within the pharmacological class of Electrolyte Additives and Corrective agents for deficiency, rather than being an antimicrobial or hormonal agent.

This specific preparation is manufactured as a Sterile Solution exclusively for Intravenous (IV) administration, classifying it as a Parenteral Preparation with immediate systemic availability. The active ingredient is mineral-derived, meaning it is an Essential Nutrient that the human body cannot produce and must obtain externally.


What is the General Therapeutic Purpose of this Supplement?

The general therapeutic purpose of Chromic Chloride is to provide replenishment therapy to prevent or resolve established Chromium deficiency and thus maintain proper nutrition. This form of treatment is clinically recognized for its critical role in patients receiving Total Parenteral Nutrition (TPN). The key supportive function is linked to the Trivalent Chromium ion acting as a cofactor for insulin action.

Chromium is necessary for the normal metabolism of fats and carbohydrates. This means the supplement supports the body’s natural machinery for managing energy, particularly in Glucose Metabolism Regulation, by facilitating the efficient use of sugars and fats. The resulting benefit is the stabilization of overall nutritional status in patients unable to meet their mineral needs orally.

Regulatory References

  1. Chromic Chloride Injection, USP (DailyMed/NIH)
  2. NIH Office of Dietary Supplements Fact Sheet for Health Professionals

What side effects are possible with Chromium?

Possible Side Effects and Safety Information

Official Safety Profile Overview

The medicine's official safety profile is structured primarily around preventing systemic toxicity and mineral overload rather than listing common adverse reactions from typical use. Trivalent Chromium is considered relatively nontoxic; however, serious adverse reactions are documented to occur when excessive doses lead to accumulation

, resulting in toxicity symptoms.

Potential for Serious Adverse Reactions

The major safety concern is the potential for organ damage associated with overdose and accumulation, which may involve the renal (kidneys), hepatic (liver), and nervous systems. Serious reactions reported in the context of toxicity include convulsions and coma.

Safety Constraints in Specific Populations

Regulatory documentation emphasizes safety constraints for specific patient groups:

  • Renal Impairment: Patients with impaired kidney function are at a greater risk of toxic reactions. Because the body relies on the kidneys for elimination, reduced kidney function can lead to accumulation and necessitate careful monitoring or dose management.
  • Elderly Patients: Older adults are also identified as being at increased risk for toxic reactions, as they are more likely to have naturally decreased renal function.
  • Aluminum Toxicity: The product contains aluminum, which can be a risk, particularly with prolonged parenteral administration in patients with impaired kidney function, including premature neonates, leading to potential toxicity in the central nervous system and bone.

Administration and Limitations

Safety restrictions include the constraint that the concentrated solution must never be injected directly into a muscle or vein, as its acidic nature can cause severe local tissue irritation.

Overdose and Emergency Response

Overdose and when to seek help

Regulatory documents define the overdose profile for Chromic Chloride Injection (Trivalent Chromium) based on documented toxic reactions and mandatory emergency actions.


Documented Overdose Manifestations

Classification Manifestations and Outcomes (Official Regulatory Statements)
Documented Presentation Nausea, Vomiting, and Ulcers of the gastrointestinal tract are listed as reported toxic reactions.
Severe Outcomes Renal damage (Kidney damage), Hepatic damage (Liver damage), and Central Nervous System effects, including Convulsions and Coma, are associated with toxicity.

Required Emergency Actions

Classification Required Regulatory Action
Help-Seeking Requirement Immediate medical attention and treatment are required upon observation of any severe toxic manifestation, such as convulsions, coma, or evidence of organ damage.
Supportive Management Management is generally symptomatic and supportive, consistent with the officially documented lack of a specific antidote for trivalent chromium toxicity.

Population-Specific Considerations

The risk of toxic accumulation is formally increased for patients with severe kidney disease due to the element's primary renal elimination. The regulatory labeling states that this condition may necessitate a reduced or omitted chromium dose to prevent toxicity.

Therapeutic Uses of Chromium

What Chromium Treats: Main Uses and Benefits

The primary role of the sterile solution, Chromic Chloride, is to provide direct replenishment therapy; it is applied in situations involving established deficiency of this essential trace element. It is indicated for use as a supplement to intravenous solutions given for Total Parenteral Nutrition (TPN).

This specialized supplement is commonly used across conditions presenting with nutritional depletion and is commonly used to help with symptomatic patterns of metabolic dysfunction, such as impaired glucose tolerance and related hyperglycemia, that can arise from the mineral lack. The administration of chromium is applied in addressing these symptoms, and may assist in supporting the processes related to energy balance.

Chromic Chloride is used in therapeutic contexts involving severe gastrointestinal absorption compromise and is relevant for helping with the impact of deficiency-linked manifestations, including peripheral neuropathy, in nutritionally compromised states. It contributes to supporting the overall nutritional status for patients requiring comprehensive micronutrient support.


Quick Fact: Relief for Metabolic Symptoms This medicine supports the body in is used for managing symptomatic patterns of impaired glucose tolerance that occur due to severe chromium depletion.

Regulatory References

  1. DailyMed official labeling information

Eligibility and Restrictions for Use

Eligibility Profile of Trivalent Chromium (Cr(III))

This section defines the populations eligible and non-eligible to use trivalent chromium supplements, strictly based on official regulatory documentation concerning its use as an essential mineral.

Populations Who Cannot Use Chromium

Individuals are formally contraindicated from using chromium supplements in the following severe conditions, due to the documented risk of potential organ damage or allergic reaction:

  • Kidney Disease: Must be avoided due to the potential for kidney damage.
  • Liver Disease: Must be avoided due to the potential for liver damage.
  • Chromate or Leather Contact Allergy: Must be avoided due to the risk of triggering an allergic reaction.

Populations Requiring Conditional or Restricted Use

Population Group Eligibility Status Regulatory Constraint
Behavioral/Psychiatric Conditions (e.g., depression) Restricted Use May affect brain chemistry; use requires medical supervision.
Pregnancy/Lactation Conditional Use Safety for doses exceeding the specific Adequate Intake (AI) is not established or requires a healthcare provider's advice.

Eligibility for all age groups, including infants, children, and adults, is defined by the specific Adequate Intake (AI) levels established by government health authorities. Use is generally allowed for the healthy population when intake remains within these established safe limits.

What should I know about interactions with other medicines?

The officially documented interaction profile for the medicine Chromium (Chromic Chloride Hexahydrate injection) is highly specific, defined primarily by a physical-chemical stability constraint related to its use as an essential trace element additive in intravenous (IV) solutions. The regulatory documentation for this product does not include conventional pharmacokinetic, pharmacodynamic, or enzyme-mediated drug–drug interactions, nor are there any listed interactions with food or alcohol.


Interacting Substances and Required Restrictions

Category Officially Documented Statement
Specific Interacting Substance Ascorbic Acid (Vitamin C), particularly at high concentrations.
Interaction Mechanism Type Chemical reduction (Solution Incompatibility).
Interaction-Related Restriction Must not be combined with high concentrations of the specific interacting substance during the preparation of the intravenous admixture.
Population-Specific Notes None documented in regulatory labeling.

Resulting Interaction Structure

The key restriction concerns a procedural constraint that occurs during solution compounding. The co-administration of Chromic Chloride with high concentrations of Ascorbic Acid can lead to the chemical reduction of the trivalent chromium ion ( Cr^3+) to the hexavalent form ( Cr^6+). This chemical alteration is documented by regulatory authorities as a risk to the stability and integrity of the medication. Consequently, the mandatory avoidance of this combination during solution preparation structures the entirety of the medicine's official interaction profile.

Mechanism of Action

Trivalent chromium ( Cr^3+) is posited to act as a cofactor for an oligopeptide referred to as chromodulin (Low-Molecular-Weight Chromium-Binding Substance, LMWCr). This Cr^3+-chromodulin complex primarily targets tissues with high levels of insulin receptor (IR) expression, such as skeletal muscle, liver, and adipose tissue.

Upon insulin binding to its cognate IR, the resulting autophosphorylation activates the receptor's intrinsic tyrosine kinase domain. The Cr^3+-chromodulin complex is hypothesized to bind to the activated IR, functioning as an allosteric potentiator to amplify the kinase activity of the beta-subunit. This interaction enhances the subsequent phosphorylation cascade of downstream signaling intermediates, including Insulin Receptor Substrate 1 (IRS-1) and activation of Phosphatidylinositol 3-kinase ( PI3K) and Protein Kinase B (Akt). Furthermore, Cr^3+ is described as an inhibitor of Protein Tyrosine Phosphatase 1B ( PTP1B), a key negative regulator of the IR. The culmination of this molecular pathway is an increase in the translocation of Glucose Transporter Type 4 ( GLUT4) vesicles from the cytoplasm to the plasma membrane. This system-level consequence modulates peripheral glucose uptake into cells.

Dosage and Administration Information

Official Administration Guidelines

Chromium (as Chromic Chloride) is a trace element additive with a strictly defined administration protocol, ensuring its high-level use is precise and controlled.


Administration Scope

Instruction Detail
Route of administration Intravenous (IV) only, used as an additive to infusion solutions. Direct IV or intramuscular injection is forbidden.
Dosing schedule Standard Adult Dose (TPN Maintenance): 10 to 15 mcg chromium/day. Adults with fluid loss: Up to 20 mcg chromium/day.
Frequency pattern Daily (Continuous Additive) for maintenance therapy.
Preparation requirements Dilution is mandatory prior to infusion. Must be administered in a fluid volume not less than 100 mL.

Population-Specific Dosing Principles

Official instructions provide specific usage parameters based on patient characteristics:

  • Pediatric patients require a weight-based dosage of 0.14 to 0.20 mcg/kg/day.
  • Older adults (geriatric patients) require a cautious dose selection, often starting at the low end of the dosing range, due to age-related physiological changes.
  • Impaired Renal Function necessitates careful dosage selection due to the primary role of the kidneys in the element's excretion.

Procedural Structure

The required preparation dictates that the medicine must be used only within a pharmacy-directed admixture program employing aseptic technique in a laminar flow environment. The final solution must be used promptly and any unused portion of the preservative-free vial must be discarded immediately after preparation.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Chromium

The research for the prescription injection, Chromic Chloride, focuses primarily on its role as an essential trace element necessary for human nutrition. The evidence structure is divided by how the supplement is used: to reverse an established lack of the mineral, or to prevent that lack from ever occurring.


Evidence for Use in Established Chromium Deficiency

Research supporting the use of Chromic Chloride to resolve established deficiency primarily relies on historical case reports and small case series. These studies involved adults and children receiving long-term Total Parenteral Nutrition (TPN). Researchers examined outcomes related to functional imbalance, such as impaired glucose tolerance and peripheral neuropathy.

Case reports described patterns of change in these measurements, including instances where insulin requirements were adjusted. The consensus around the element's necessity is established, but the evidence relies on historical documentation, as ethical barriers prevent modern large-scale comparative trials.


Evidence for Preventing Deficiency in Total Parenteral Nutrition (TPN)

Evidence for routine supplementation in TPN is based on observational settings and clinical consensus. Studies evaluate long-term patient status and show patterns related to the non-emergence of deficiency symptoms when chromium is included in TPN. Research describes that the supplement was studied for supporting normal metabolic function. However, comparative evidence is lacking because supplementation is now the standard of care.


Research Findings for General Glucose and Fat Metabolism

Research exploring chromium's potential role in general metabolic conditions, such as Type 2 Diabetes Mellitus, is separate from the IV medicine's primary use and typically involves oral forms of chromium. Studies examined changes in markers like Fasting Plasma Glucose (FPG) and Hemoglobin A1c (HbA1c). The findings were mixed across systematic reviews, and the observed effects were associated with different interpretations by researchers.


What is Still Uncertain About the Research for Chromium

A critical point of uncertainty is that the injectable Chromic Chloride formulation is not the medicine studied for Type 2 Diabetes. Furthermore, the findings for the oral forms are inconsistent, and certainty remains low regarding their clinical significance. Due to the established role of the element, modern comparative evidence is lacking for routine supplementation in TPN, and data for certain complex patient groups remain insufficient.

Key Studies & References

  1. Chromic Chloride Injection, USP Official Labeling Information (via DailyMed)
  2. NIH Office of Dietary Supplements - Chromium Fact Sheet for Health Professionals

Frequently Asked Questions (FAQ)

Common questions about Chromium (FAQ)

Q: What are the most common side effects of Chromium?

The official product information lists the most frequently reported side effects observed in clinical studies. This information is typically summarized in the Adverse Reactions section of the regulatory documents.

The full product information contains the comprehensive list of known side effects.

Q: Can I drink alcohol while taking Chromium?

Regulatory documents and official product labeling specify whether there are known interactions or required cautions regarding the consumption of alcohol while using this product.

Reviewing the specific product information is key to understanding any warnings concerning alcohol use, as this guidance is based on clinical and pharmacological evidence.

Q: How should I store Chromium?

Official labeling dictates the proper storage conditions for Chromium to maintain its stability and effectiveness. Typically, the product should be stored at controlled room temperature, often specified as 20^circmathrmC to 25^circmathrmC or 68^circmathrmF to 77^circmathrmF.

The label instructs that the product should be kept out of the reach of children and stored according to the specific instructions provided on the packaging.

Q: Is Chromium safe to take during pregnancy or while breastfeeding?

Regulatory documents include a classification and detailed information on the risks associated with using this product during pregnancy and while breastfeeding.

This classification is available in the regulatory documentation, and it is intended to guide discussion with a qualified healthcare provider before use during these periods.

Q: Can children 2 years old use Chromium?

The official product labeling specifies the approved minimum age for use. Regulatory authorization is based on studies performed in specific age groups.

If children aged 2 years old are not mentioned as part of the approved population, the regulatory documents do not provide a basis for an answer regarding use in this age group.

Q: Does Chromium make you sleepy (sedation)?

The regulatory documents, such as the Adverse Reactions section, list reported central nervous system (CNS) effects, which can include somnolence or sedation (feeling sleepy).

If such effects are noted in the official labeling, it provides the regulatory basis for an association between the drug and sleepiness.

Q: Can I take Chromium for migraines?

The official label specifies the therapeutic indications (approved uses) that the regulatory body has authorized for Chromium.

If migraines are not explicitly listed as an approved use in the FDA- or EMA-approved labeling, the drug's regulatory authorization does not cover this specific condition.

How should Chromium be stored and disposed of?

How to Store and Dispose of Chromic Chloride Injection

The storage and disposal instructions for Chromic Chloride Injection are defined by regulatory labeling to ensure product stability and safety.


Storage Conditions

Item Requirement
Temperature Store at Controlled Room Temperature between 20°C and 25°C.
Freezing Do not freeze the product.
Container Store in the original container.
Protection Keep out of the sight and reach of children.

Handling and Disposal

The solution is for single-dose use. Before administration, the product must be visually inspected for any particulate matter or discoloration. If either is present, the solution must not be used. Any unused or expired medication must be disposed of according to local regulatory requirements.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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