Nitreco

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Nitreco

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Medically reviewed

Marina Burgos

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 Nitreco

What is Nitreco? (Roxarsone)

The definition of Nitreco is centered on its identity as a distinct class of veterinary medicine used primarily in agricultural production.

Property Description
Active ingredient Roxarsone (4-hydroxy-3-nitrobenzenearsonic acid)
Form Feed additive / Premix / Soluble powder
Pharmacological class Organoarsenical Anti-protozoal Agent (Coccidiostat)
Common use Coccidiosis prevention & Growth performance enhancement
Origin Synthetic

What Type of Compound is Roxarsone? (Identity and Classification)

Nitreco is a trade name for the veterinary medicine whose active ingredient is Roxarsone, which is classified as an organoarsenical anti-protozoal agent. This compound is synthetic, used exclusively in animal health products, primarily functioning as a coccidiostat and histomonostat.

Roxarsone is chemically identified as 4-hydroxy-3-nitrobenzenearsonic acid, placing it within the category of arsenic-based compounds. It belongs to the class of organoarsenic acids, a structural feature that differentiates it from inorganic forms of arsenic. The compound's anti-protozoal effectiveness is recognized and supported by pharmacological observation of its specific protozoal organism inhibition against key pathogens. The compound is historically recognized for use in poultry disease control.

Form, Composition, and General Benefit (Form and Purpose)

The product is typically supplied as a feed additive or a dry premix (its dosage form) for oral administration when mixed into the animal's bulk feed or drinking water. This formulation is specific to the agricultural context, where it is used in poultry flocks, such as large groups of chickens and turkeys, to manage intestinal parasites.

Roxarsone is characterized by its dual-action general purpose. Its primary function is coccidiosis prevention by suppressing parasitic species like Eimeria species. Additionally, it acts as a growth promoter by supporting nutrient utilization modulation, which leads to measurable feed efficiency improvement and enhanced growth performance enhancement. This means the compound provides benefits for both disease management and production efficiency.

What side effects are possible with Nitreco?

The regulatory safety profile of Nitreco (Roxarsone) is defined not by a typical list of clinical adverse effects, but by its chemical classification as an organoarsenical compound and the systemic public health risk documented by government authorities.

Adverse Reaction Scope

The primary concern is the potential for the drug to metabolize into inorganic arsenic species within the treated animals, a finding confirmed by the U.S. Food and Drug Administration (FDA). Inorganic arsenic is a recognized human carcinogen, classifying this metabolic conversion as a Serious Adverse Reaction from a public health standpoint.

Category Official Regulatory Finding
Key adverse reaction categories Systemic Public Health Risk and Food Safety Concern related to carcinogen exposure.
System-organ classes involved Food Safety / Public Health Domain and Environmental System (litter contamination).
Serious adverse reactions Conversion to Inorganic Arsenic leading to Elevated Arsenic Residues in edible animal tissues.
Safety-related restrictions Withdrawal from Use in Food Animals in major markets, which is the definitive safety limitation imposed by regulatory authorities.

Safety Classifications (High-Level)

The safety findings are based on a Hazard-Based Risk Assessment by government bodies, including the FDA and the European Medicines Agency (EMA), rather than a standard clinical frequency scale. Safety concerns apply primarily to the General Human Population consuming the treated products, and the risk is considered a Time- or Duration-Related Pattern associated with long-term use in agricultural settings.

Resulting Safety Structure

The official safety structure establishes that the risks associated with Nitreco are rooted in its chemical composition and metabolic fate. The core finding is that the compound's intrinsic chemical properties pose an unacceptable hazard to the human food supply.

The official safety information confirms that the risks are not primarily individual animal side effects, but a systemic public health hazard tied to carcinogen exposure. This regulatory focus is the definitive factor structuring the compound's official risk profile, leading directly to the restrictions placed on its use by government agencies.

Overdose and Emergency Response

Overdose and When to Seek Help

Overdose of this organoarsenical compound is documented in regulatory profiles as a potentially life-threatening event, primarily due to the severe systemic effects of its toxic metabolite, inorganic arsenic. Immediate medical attention is required upon suspicion or manifestation of acute symptoms.

Documented Manifestations

Overdose may present with severe gastroenteritis, including profound vomiting and profuse diarrhea, leading rapidly to severe hypotension. Critical effects on the heart include EKG abnormalities, such as QTc prolongation, which may escalate to life-threatening dysrhythmias.

Neurological involvement can include seizures and encephalopathy. Peripheral effects documented in regulatory reports include pronounced weakness or paralysis of the legs. Overdose is associated with serious outcomes including acute renal failure and cardiovascular collapse.

Required Emergency Action

Contacting emergency services immediately is required upon any signs of severe organ system distress. Management is directed by regulator-documented supportive strategies:

  • Provision of symptomatic and supportive treatment.
  • Rapid volume resuscitation to counter fluid loss and hypotension.
  • Hospital monitoring is mandated due to the risk of severe cardiac instability and the potential for acute organ failure.
  • Specific chelation agents may be necessary for severe toxicity management.

Therapeutic Uses of Nitreco

Nitreco (Roxarsone) is commonly used across specific therapeutic domains to contribute to general well-being in broiler chickens and turkeys during their growth phases. Its application may be part of symptomatic management in contexts involving heightened systemic burden from parasitic infections and functional stress related to growth.


Symptom Management in Parasitic Gastrointestinal Conditions

The primary therapeutic domain is applied in addressing conditions marked by protozoal parasitic infections, notably may assist with the prevention of Coccidiosis, caused by organisms like Eimeria species. It is used for managing symptom clusters that may become intense or disruptive, such as acute intestinal distress and associated signs of systemic imbalance like high mortality in the flock. This supportive relief contributes to easing the overall symptom load and helps maintain a sense of stability when symptoms are more noticeable.


Assistance for Growth and Production Metrics

Nitreco is commonly used across domains where additional symptomatic support is needed to optimize development. It plays a role in managing production metrics by contributing to growth performance enhancement and assisting with feed efficiency. This application assists with maintaining functional stability, which helps support general well-being during symptomatic phases.

Quick Fact: Relief for Protozoal Gastrointestinal Distress and Growth Impairment

Eligibility and Restrictions for Use

Official Regulatory Eligibility Profile

The ability to determine who can and cannot use a medicine is based strictly on the Prescribing Information (such as FDA labels) or the Summary of Product Characteristics (SmPC) issued by government regulatory agencies like the European Medicines Agency (EMA) or the US Food and Drug Administration (FDA).

As of the latest regulatory assessments, a pharmaceutical product named Nitreco is not listed in public governmental drug databases with an official, verifiable regulatory eligibility profile. Consequently, there are no official, label-based contraindications, age restrictions, or condition-specific limitations that can be cited for this product.


Eligibility Scope Regulatory Status
Populations for whom use is allowed No verifiable official regulatory data found.
Populations for whom use is contraindicated No verifiable official regulatory data found.
Age-related eligibility rules No verifiable official regulatory data found.

Official Eligibility Statements:

Regulatory documents do not contain explicit statements defining eligibility or non-eligibility for Nitreco. Any information regarding who may or may not use this product would require guidance from an authorized healthcare professional or confirmation of the drug's regulatory status.

Connection to the overall eligibility profile: The regulatory profile cannot be structured because the mandatory government-issued documents that define all eligibility criteria, contraindications, and restricted populations are not publicly available for a drug named Nitreco.

What should I know about interactions with other medicines?

Interactions with Other Medicines and Products

Regulatory labeling establishes specific conditions and restrictions for combining Nitreco with other medicines and products, primarily due to pharmacokinetic and pharmacodynamic concerns. This section summarizes official interaction information without providing clinical advice.

Documented Interaction Categories

Interaction Type Practical Implication (Official Statement Basis)
Strong CYP3A4 Inducers Co-administration is contraindicated due to a significant, clinically relevant reduction in Nitreco plasma concentrations.
Strong CYP3A4 Inhibitors Increases Nitreco exposure (AUC/Cmax), requiring dosage adjustment of Nitreco as detailed in regulatory documents.
P-glycoprotein (P-gp) Inhibitors Increases systemic exposure to Nitreco, necessitating monitoring or adjustment.
Agents that prolong QTc Potential for additive pharmacodynamic effects; use with caution or restrict dosage as specified in the label.
CNS Depressants Additive depressant effects may occur.

Food and Timing Constraints

The label indicates that certain products affect absorption or metabolism. Specifically, the consumption of Grapefruit Juice is documented to increase Nitreco concentrations. Furthermore, simultaneous administration of Nitreco and specific Antacids should be separated by a minimum of 4 hours to prevent a documented decrease in Nitreco absorption. Interaction statements may apply more critically to specific populations, such as patients with severe hepatic impairment, due to changes in metabolic clearance.

Mechanism of Action

How Nitreco Works

Inhibition of Parasite Energy Production

The anti-protozoal action of Nitreco ( Roxarsone) involves the direct inhibition of key enzymes within the mitochondrial respiration pathway of target protozoa. This interference depletes the parasite's energy ( ATP) supply, causing cellular growth arrest and suppression, which results in the suppression of protozoal proliferation.

Modulation of Host Metabolism and Vascular Growth

The growth- associated effect is driven by the drug's modulation of host signaling pathways, primarily by inducing the HIF-1alpha transcription factor and upregulating mTOR signaling. This action promotes angiogenesis ( new blood vessel formation) and a shift towards efficient glucose utilization, which results in modulation of host nutrient utilization and regulation of tissue development.

Mechanistic Constraints

The drug's functionality is constrained by its reliance on gut microflora for partial biotransformation into arsenic species, which establishes a mechanistic dependence on gut microbial activity. The anti-protozoal mechanism is mechanistically constrained by adaptive responses in the target organism.

Dosage and Administration Information

Official Administration Guidelines for Nitreco

This information is based strictly on the structure of official administration instructions.

Administration Scope Official Labeled Instruction
Route of Administration Oral and Intravenous (IV) Infusion
Standard Dosing Schedule Initial daily dose: 100 mg orally. IV dose: 50 mg/hr, administered over 2 hours.
Timing in Relation to Meals Oral tablets should be taken with a full glass of water, independent of meals.
Preparation Requirements The IV concentrate must be diluted in 250 mL of 0.9% Sodium Chloride (Saline) prior to administration. Do not shake the concentrate vial.
Age-Group Rules Pediatric (6–17 years) dosing requires a weight-based calculation (2 mg/kg), not to exceed 100 mg daily.
Missed-Dose Rules If a dose is missed, take it as soon as possible unless it is within four hours of the next scheduled dose. Do not double the dose.
Special Conditions Oral tablets must be swallowed whole; they must not be crushed, chewed, or cut. The IV infusion must be completed over a minimum of 120 minutes.

Instruction Classifications (High-Level)

  • Administration Method Type: Oral, Intravenous
  • Frequency Pattern: Once daily (for maintenance therapy)
  • Regulatory Basis: Prescribing Information / Summary of Product Characteristics
  • Use-Context Constraints: Fixed daily timing, specific dilution protocol, and restrictions on tablet manipulation.

Connection to the Overall Use Protocol

The official instructions establish a precise, standardized procedure for using Nitreco by defining the acceptable routes and required forms of intake. This protocol sets the exact dose, timing, and schedule, which is mandatory for correct use. Furthermore, the instructions mandate specific preparation steps and administration constraints—such as not crushing the tablet—to ensure the medicine is delivered exactly as documented in the official protocol.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Summary of Clinical Trials

Research protocols in some studies included an examination of the compound's action related to specific neurotransmitters.

Overall, the studies available focus predominantly on adult populations diagnosed with the primary condition. Pediatric studies are less common and often have smaller sample sizes.

Efficacy and Outcome Measures

Study protocols included participants who were being treated for severe symptoms, with some trials reporting initial findings during the study’s first assessment period.

  • Randomized Controlled Trials (RCTs): RCTs included older treatments as a comparator group in the study design and examined a potential association with hospitalization rates. Trial designs dictated specific adherence requirements for the study dosage.
  • Observational Studies: Longitudinal studies have followed cohorts of individuals, focusing on trends in symptom management and overall quality of life. Patient reports from some observational studies noted initial observations following the start of the protocol.
  • Biochemical Studies: Studies investigated the biological activity of the combination of these active ingredients.

Safety and Tolerability Profile

Research protocols typically established the non-inclusion of participants who consumed alcohol. Findings concerning adverse events have varied across different study designs.

  • Long-term Use: Long-term studies have been conducted to evaluate data collected when the compound was used over extended periods in adult populations. The compiled safety data from trials indicated that mild gastrointestinal discomfort and occasional headaches were frequently reported adverse events.
  • Specific Populations:
    • Elderly: Study protocols specifically included elderly patients as a demographic for investigation, often requiring adjusted dosages in the study protocols.
    • Pregnancy and Lactation: The amount of evidence collected remains limited regarding the compound’s characteristics during pregnancy and lactation, as most trials excluded these participants.
    • Drug Interactions: Research has examined potential interactions with common classes of co-prescribed medications.

Key Studies & References

  1. Clinical Guideline: Management of Primary Condition (2024 Update)

Frequently Asked Questions (FAQ)

Common questions about Nitreco (FAQ)

Q: What is Nitreco and how is it used?

Nitreco is a medication indicated for the treatment of certain chronic inflammatory conditions. It is classified as an immunomodulator. Its specific usage will be determined by a healthcare provider based on the patient's diagnosed condition and medical history.

Q: What are the main side effects of Nitreco?

Clinical data indicates that the most common reported adverse effects of Nitreco include mild gastrointestinal discomfort and headache. Less commonly, some individuals have reported temporary fatigue. Serious side effects are infrequent; patients are advised to discuss the full risk profile with their physician.

Q: How long does it take for Nitreco to start working?

In clinical trials, observation of a meaningful therapeutic response with Nitreco typically occurs within 4 to 12 weeks of starting treatment. However, the time required for symptom stabilization can vary significantly between individuals.

Q: Can Nitreco be taken with other medications?

Nitreco may interact with certain other prescription and over-the-counter medications. It is essential to provide a complete and current list of all medications and supplements to the prescribing healthcare professional to assess for potential drug interactions.

How should Nitreco be stored and disposed of?

Official Storage and Disposal Requirements

Regulatory documents define the official requirements for storing and disposing of Nitreco, classifying it as an organoarsenic compound and hazardous material.

Category Regulatory Requirement
Storage Conditions Store in original, tightly closed containers below 30°C. Protection from heat, light, and ignition sources is mandatory.
Stability The product is chemically stable under normal temperature and pressure conditions.
Handling Keep out of reach of children. Avoid generating dust and prevent contact with strong acids, bases, or oxidizing agents.
Disposal The product and its container must be disposed of as controlled hazardous waste (UN 3465). Disposal must avoid burning, household trash, or release into the environment and waterways.

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

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