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Ivermectin Huvepharma

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Ivermectin Huvepharma

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Treatment option: Infection

Medically reviewed

Marina Burgos

Last updated on 10/01/2026

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.

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Overview of Ivermectin Huvepharma

The identity of Ivermectin Huvepharma is rooted in its role as a veterinary-approved endectocide containing the well-established active ingredient Ivermectin. The specific product associated with this entity is the AGRI-MECTIN Injection, manufactured by the global pharmaceutical company Huvepharma.

Property Description
Active ingredient Ivermectin (INN)
Form 1% Sterile Solution (Injectable)
Pharmacological class Antiparasitic Agent, Macrocyclic Lactone
Target Audience Livestock (Cattle and Swine)
Manufacturer Huvepharma
Origin Semisynthetic (derived from Streptomyces avermitilis)

Classification: Macrocyclic Lactone Endectocide

Ivermectin Huvepharma is fundamentally an antiparasitic agent and an anthelmintic, belonging to the highly specific macrocyclic lactone class of compounds. The medication is classified as an endectocide, a specialized term signifying its unique, comprehensive capability to treat both internal parasites (such as gastrointestinal roundworms) and various external parasites (including mange mites and sucking lice) in target hosts like cattle and swine. This dual action provides a primary therapeutic advantage in controlling the overall parasitic burden. The low-volume dose feature of this specific sterile solution is a distinguishing characteristic designed for convenient administration within veterinary contexts.

Composition and Semisynthetic Origin

The preparation contains Ivermectin as the sole active ingredient, which is a semisynthetic compound derived from the avermectins. These avermectins are a family of agents originally isolated from the natural fermentation products of the soil microorganism, Streptomyces avermitilis. This semisynthetic origin is a key factor, as the compound has been chemically modified to optimize its stability and efficacy. The final product is formulated as a clear, ready-to-use sterile solution intended for subcutaneous injection, consisting of the active compound combined with excipients like glycerol formal and propylene glycol, which are essential components of the solvent base.

Regulatory References

  1. FDA Animal Drug Label
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What side effects are possible with Ivermectin Huvepharma?

Possible Side Effects and Safety Information

The safety profile of Ivermectin Huvepharma is primarily defined by high-level safety constraints and adverse reactions observed at the administration site, as detailed in regulatory documents for its veterinary use (AGRI-MECTIN Injection).


Adverse Reaction Scope

The most frequently observed adverse reactions are transient and localized, falling under the System-Organ-Class category of General Disorders and Administration Site Conditions. These reactions include temporary pain and swelling at the administration site, and sometimes soft tissue swelling in the neck or head area.

Safety Domain Regulatory Statement
Common Reactions Transient discomfort, mild pain, and local swelling following subcutaneous administration.
Time-Related Pattern Observed reactions are documented as transient, meaning they are short-lived and resolve without specific treatment.

Critical Safety Constraints and Serious Reactions

The regulatory profile is critically focused on the method of use to ensure safety. The official label imposes a strict Administration Route Constraint: the injection must be given by the subcutaneous route only.

Safety Constraint Serious Adverse Risk
Administration Route Forbidden for intravenous or intramuscular use.
Serious Risk Failure to use the subcutaneous route can lead to the risk of a potentially fatal clostridial infection at the injection site, a serious adverse risk documented in the label.

Additionally, there is a mandatory Species-Specific Restriction stating that the product is not to be used in other animal species (e.g., dogs), due to the risk of severe, potentially fatal adverse reactions.


Regulatory Safety Structure

The official safety documentation structures the understanding of risks by emphasizing that the majority of effects are expected, localized phenomena. The overall safety profile is primarily managed by strict adherence to the mandated subcutaneous administration to mitigate the documented risk of serious localized infection. These classifications reflect how government regulatory documents organize and communicate the medicine’s safety profile.

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Overdose and Emergency Response

Overdose and when to seek help

The official overdose profile for ivermectin is defined by the potential for severe systemic and neurological toxicity resulting from significant exposure. Documented overdose presentations include gastrointestinal effects (nausea, vomiting, diarrhea, abdominal pain), dermatological signs (rash, edema, urticaria), and profound neurological manifestations such as headache, dizziness, ataxia, and seizures.

The most severe documented outcomes include clinically significant hypotension (low blood pressure), decreased consciousness, coma, and death. Regulatory guidance highlights that toxicity is strongly associated with the ingestion of highly concentrated veterinary injectable formulations, such as Ivermectin Huvepharma, which are not intended for human use.

Required Emergency Action

Due to the risk of severe effects, individuals exposed to potentially toxic amounts are required to seek immediate medical attention. Immediate emergency services should be contacted if collapse, seizure, trouble breathing, or unresponsiveness occurs.

Management is strictly symptomatic and supportive, as no specific antidote is known. Official procedures for managing severe toxicity include the use of parenteral fluids and electrolytes, respiratory support (including mechanical ventilation if necessary), and pressor agents to address hypotension.

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Therapeutic Uses of Ivermectin Huvepharma

What Ivermectin Huvepharma Treats: Main Uses and Benefits

Ivermectin Huvepharma is applied in addressing health challenges posed by widespread parasitic burdens in livestock. The therapeutic benefit is used across therapeutic domains where additional symptomatic support is needed for both internal and external parasitic conditions, helping to support animal health and manage symptoms that interfere with daily functioning.

This injection is used for the management and control of harmful parasites in cattle and swine. The medication is commonly used across conditions presenting with acute episodes of parasitism, including infestations by gastrointestinal and lung roundworms, mange mites, and sucking lice. This approach is often used during phases when the symptoms of internal distress and external skin irritation become more noticeable.

This support assists with managing symptoms linked to organ-specific functional stress and contributes to easing the overall symptom burden of distressing skin manifestations.


Quick Fact: Support for Dermatological Symptoms The treatment is relevant for managing symptoms related to physical discomfort on the skin, providing support that helps ease the overall discomfort caused by external parasites.

Regulatory References

  1. Label: AGRI-MECTIN- ivermectin injection, solution - DailyMed
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Eligibility and Restrictions for Use

The eligibility for Ivermectin Huvepharma (AGRI-MECTIN Injection) is governed strictly by its veterinary designation for specific livestock. Eligibility is determined by species, intended use, and mandatory food safety criteria, rather than human-centric clinical conditions.


Populations Explicitly Allowed

The product is officially authorized for use in cattle (including pregnant beef cows and bulls) and swine (including sows). Use in Reindeer and American Bison is also permitted in some formulations, as defined by the regulatory label.


Contraindicated and Restricted Populations

Classification Regulatory Condition
Absolute Contraindication Humans (Not for Human Use) and animals with known hypersensitivity to Ivermectin.
Contraindicated Female Dairy Cattle of Breeding Age and Calves to be Processed for Veal, as milk and pre-ruminating calf withdrawal times are not established.
Conditional Restriction Beef Cattle must not be treated within 35 days of slaughter. Swine must not be treated within 18 days of slaughter.

The official label does not list prohibitions based on human comorbidities like hepatic or renal impairment for the approved livestock species.

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What should I know about interactions with other medicines?

The interaction profile of Ivermectin Huvepharma focuses on documented alterations to the active ingredient's metabolism and effects, based solely on official regulatory reports. The product is a veterinary formulation, and a key restriction on the label is that it is not recommended for use in non-target species (other than cattle and swine).


Documented Interaction Patterns

Interacting Substance Interaction Type Official Finding (Regulatory Basis)
Potent CYP3A4 Inhibitors Pharmacokinetic May lead to a significant increase in plasma exposure of Ivermectin.
Oral Anticoagulants (e.g., Warfarin) Pharmacodynamic Associated with post-marketing reports of increased INR (International Normalized Ratio).
High-fat Meal Substance-Drug Administration has been documented to cause an approximate 2.5-fold increase in bioavailability.

Official regulatory information describes a required level of caution regarding co-administration with substances that may inhibit the CYP3A4 enzyme, which is the primary metabolic pathway for Ivermectin. The interaction with anticoagulants is a recognized risk requiring close monitoring due to the potential for altered coagulation status. No specific timing separation rules are explicitly mandated in the official prescribing information.

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Mechanism of Action

The Mechanism of Action: Selective Ion Channel Modulation

Ivermectin Huvepharma exerts its pharmacodynamic action through the selective modulation of invertebrate ligand-gated ion channels. The drug exhibits high-affinity binding to glutamate-gated chloride channels ( GluCls), which are specific to the nerve and muscle cells of the target organism. This interaction causes the GluCls to open, resulting in a continuous, massive influx of chloride ions ( Cl^-) across the cell membranes. This ionic flow induces hyperpolarization, stabilizing the cell in an electrically inhibited state.

This molecular event initiates a mechanistic cascade where the hyperpolarization prevents the parasite's nerve and muscle fibers from generating action potentials, leading to systemic neuro-muscular blockade. The resultant physiological consequence is the halt of essential functions, including locomotion and feeding. The drug exhibits low affinity for the host's GABA-A receptors, and the host's P-glycoprotein efflux system further limits drug penetration across the blood-brain barrier, contributing to a functional therapeutic margin through selective toxicity toward the parasitic organism.

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Dosage and Administration Information

Ivermectin Huvepharma products, such as AGRI-MECTIN Injection and ECOMECTIN Pour-On, are veterinary parasiticides formulated exclusively for use in certain livestock, including cattle and swine, to treat and control various internal and external parasites.


Administration and Dosage

The method of administration and specific dosage are strictly dependent on the product formulation and the species being treated.

  • Injections (e.g., AGRI-MECTIN): These are typically administered by subcutaneous (SC) injection. The recommended dosage for cattle is 1 mL per 110 lbs of body weight, and for swine, it is 1 mL per 75 lbs of body weight. The injection site should be sterilized, and the correct needle size must be used.
  • Pour-Ons (e.g., ECOMECTIN): These are applied topically along the animal's topline, extending from the withers to the tailhead. The recommended dosage for cattle is 1 mL for each 22 lb of body weight.

Critical Safety Information

Ivermectin products intended for animals are not for human use. Veterinary formulations are often highly concentrated and may contain inactive ingredients that are not suitable for human consumption, potentially leading to severe toxicity, overdose, or death.

  • Withdrawal Period: Treated animals must not be slaughtered for human consumption until the mandatory drug withdrawal period has passed. For AGRI-MECTIN Injection, this is 35 days for cattle and 18 days for swine.
  • Dairy Cattle: Due to a lack of milk withdrawal data, Ivermectin Huvepharma injection products must not be used in female dairy cattle of breeding age.

Always ensure accurate weighing of the animal to prevent underdosing, which can lead to ineffective treatment and contribute to parasite resistance.

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Recent Clinical Evidence

Research evidence / Overview of studies for Ivermectin Huvepharma

This overview summarizes the official research evidence and study landscape for Ivermectin Huvepharma, a veterinary-approved endectocide, describing what has been studied in regulatory trials and what remains uncertain according to scientific literature. Research in this area examined outcomes related to parasite burden and specific productivity measures in the approved animal hosts, cattle and swine.


Studies for Use Against Internal Parasitic Conditions

The primary research base for this medication includes a collection of Randomized Controlled Trials (RCTs) and controlled field efficacy studies used in regulatory submissions. Research examined outcomes related to systemic or functional imbalance caused by internal parasites such as roundworms. Studies monitored parasite burden measures, such as the reduction in the number of eggs observed in fecal samples.

Findings from these submissions describe patterns observed where the medicine was studied for its ability to maintain persistent antiparasitic activity. This activity was observed for periods up to 28 days following administration. Research is ongoing to fully characterize the increasing emergence of parasite resistance to this drug class, which represents a key limitation, as results apply only to the populations studied.


Studies for Use Against External Parasitic Infestations

Evidence regarding the external antiparasitic use of Ivermectin Huvepharma comes from controlled challenge studies and field trials. The studies explored outcomes related to reduction in parasite counts for ectoparasites such as mange mites and sucking lice. Findings indicate that the medication was observed in studies monitoring patterns related to common external infestations.

Studies also monitored the duration of the observed residual activity against re-infestation. Findings were mixed and suggest that this duration of persistent control may vary depending on the specific external parasite species being studied. A key uncertainty is that existing studies on certain parasites, such as lice, suggest that eggs are unaffected by the treatment, meaning subsequent cycles of heightened symptom activity may appear after the eggs hatch.


What is Still Uncertain About Ivermectin Huvepharma

A primary area of uncertainty documented in the research is the ongoing issue of parasite resistance, where studies describe how symptoms evolved in populations showing reduced susceptibility. Certainty remains low regarding the long-term sustainability of observed results across all regions due to this emerging challenge. Data are also still emerging regarding how differences in formulation (the vehicle used in the injection) influence the drug's absorption and final concentration in the host’s system, as comparative evidence for many long-term outcomes remains limited.

Key Studies & References

  1. Label: AGRI-MECTIN - ivermectin injection (Product Information, Efficacy, and Indications for Cattle and Swine)
  2. Pharmacokinetic studies of ivermectin: effects of formulation (Study on bioavailability, half-life, and solvent composition in various species, including cattle and swine)
  3. Anthelmintic resistance in cattle: A systematic review and meta-analysis
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Frequently Asked Questions (FAQ)

Common questions about Ivermectin Huvepharma (FAQ)


Q: Can Ivermectin Huvepharma be taken with food?

A: Official regulatory documents, based on pharmacokinetic data from the target animal species, indicate that the active ingredient's absorption is significantly influenced by food. Administration with a high-fat meal has been associated with an approximate 2.5-fold increase in bioavailability (the amount of drug available for use in the body).


Q: Does Ivermectin Huvepharma cause fatigue?

A: The official safety documentation for this veterinary product primarily describes expected side effects that are transient and localized, such as pain and swelling at the injection site. Generalized systemic effects like fatigue or generalized drowsiness are not listed as common or frequent adverse reactions in the approved livestock species.


Q: Does Ivermectin Huvepharma cause dizziness or drowsiness?

A: Similar to other systemic effects, dizziness or drowsiness are not documented as common adverse reactions in the target animals, according to the official product information. The regulatory profile emphasizes localized reactions expected after a subcutaneous injection.


Q: How quickly does Ivermectin Huvepharma start to work?

A: While the immediate onset of action is not explicitly defined in the regulatory texts, pharmacokinetic studies show the drug is rapidly absorbed into the animal host's system. Efficacy is measured by endpoint assessments, with studies examining parasite reduction endpoints.


Q: Are there any specific warnings about driving or operating machinery while using Ivermectin Huvepharma?

A: The product is strictly a veterinary medicine intended for use in livestock. Therefore, official labels do not contain any warnings related to human activities like driving or operating machinery. Regulatory guidance is that the product is strictly not for human use.


Q: What is the experience of patients who have used Ivermectin Huvepharma as described in patient information leaflets?

A: This product is officially classified as a veterinary medicine and is strictly forbidden for human consumption. For this reason, official regulatory bodies do not provide patient information leaflets for human users of this specific veterinary product.


Q: Why is Ivermectin Huvepharma sometimes confused with other drugs?

A: Confusion often arises because the medicine contains the well-known active ingredient Ivermectin, which is also used in human-approved formulations. Regulatory guidance explicitly and repeatedly clarifies that this specific Huvepharma product is a veterinary injection intended only for livestock, with serious risks if used by humans.


Q: Does Ivermectin Huvepharma affect liver function?

A: The official safety label does not commonly list specific reports of significant changes to liver function or liver enzyme elevations as frequent adverse reactions in the approved target animals. The label does not contraindicate its use based on liver issues in the approved livestock species.


Q: What happens if I miss a dose of Ivermectin Huvepharma?

A: Official veterinary product information typically details Ivermectin Huvepharma as a single-dose injection treatment. Because of this single-dose application, there is no standardized, official guidance provided in the regulatory labels for what to do if a dose is missed within a multi-dose schedule.


Q: Is Ivermectin Huvepharma considered a high-risk drug?

A: Official labeling highlights several critical safety constraints. These include the risk of a potentially fatal clostridial infection if the subcutaneous administration route is not strictly followed, and mandatory warnings against using the product in non-target animal species, which indicates the presence of serious risks if the product is not used according to the label.


Q: Can women who are pregnant or breastfeeding use Ivermectin Huvepharma?

A: For the approved livestock species, the product is approved for use in pregnant beef cows and sows when administered according to veterinary instructions. However, the product is contraindicated for use in Female Dairy Cattle of Breeding Age.


Q: Where can I find the official regulatory information (like FDA or EMA leaflets) for Ivermectin Huvepharma?

A: Official regulatory information, such as the FDA DailyMed label or the Summary of Product Characteristics (SmPC) for this veterinary product, is publicly available. These documents can be found on the respective government drug regulatory body websites.


Q: Is there a generic version of Ivermectin Huvepharma available?

A: The active ingredient, Ivermectin, is a generic drug molecule that is widely formulated and marketed by multiple different manufacturers for veterinary use. Therefore, the compound is available under various brand names, in addition to the specific Huvepharma product.


Q: What research evidence supports the main uses of Ivermectin Huvepharma?

A: The main approved uses are supported by evidence from Randomized Controlled Trials and controlled field efficacy studies used in regulatory submissions. These studies examined outcomes related to the reduction of parasite burden and persistent antiparasitic activity in the approved livestock species.


Q: Why does official guidance mention taking Ivermectin Huvepharma with water?

A: Official guidance for this specific Ivermectin Huvepharma product, which is an injectable sterile solution, does not contain instructions regarding taking it with water. Any reference to administration with water is relevant only to specific oral tablet formulations of Ivermectin intended for human use.


Q: Can Ivermectin Huvepharma be used by people with kidney issues?

A: The product is designated strictly as a veterinary medicine for livestock, not for human use. Therefore, the product is prohibited for use by humans regardless of their underlying health status, including whether they have conditions like kidney issues.


Q: What are the official guidelines regarding using Ivermectin Huvepharma with other prescription drugs?

A: Official regulatory information documents caution regarding co-administration with substances that may inhibit the CYP3A4 enzyme, which is the primary metabolic pathway for the active ingredient. Regulatory documents note potential interactions with oral anticoagulants, which is an area that has been studied.


Q: What is the typical duration of effect after a single dose of Ivermectin Huvepharma?

A: Regulatory studies have examined the drug's ability to maintain persistent antiparasitic activity in the animal hosts. This activity is typically observed for periods ranging from 14 to 28 days following a single administration, though the duration may vary depending on the specific parasite species.


Q: Is there any research on the use of Ivermectin Huvepharma in people with specific genetic conditions?

A: As the product is a veterinary medicine strictly for livestock, there is no documented research or regulatory information available on its use or effects in people, including those with genetic conditions.


Q: Is Ivermectin Huvepharma widely available internationally?

A: The active ingredient, Ivermectin, is a globally recognized antiparasitic agent used in many regions. The specific Huvepharma product is listed in the regulatory databases of several international markets for its approved veterinary use.


Q: Does Ivermectin Huvepharma affect fertility?

A: For the approved livestock species (cattle and swine), official labeling states that the drug is generally expected to be well-tolerated by breeding animals. Studies have documented that the subcutaneous formulation has no adverse effect on breeding performance.


Q: What are the common misunderstandings about Ivermectin Huvepharma that official sources clarify?

A: The most critical clarification consistently provided in official documents is the strict regulatory mandate that the veterinary product is Not for Human Use. Misuse by humans or non-target animals is associated with the risk of severe adverse reactions.


Q: Can Ivermectin Huvepharma be crushed or split?

A: No. Ivermectin Huvepharma is formulated as a sterile, ready-to-use liquid solution intended for subcutaneous injection into livestock, not as a tablet or capsule. The official label outlines specific instructions for using the appropriate injection equipment.


Q: What should be done if an adverse reaction to Ivermectin Huvepharma occurs?

A: Official regulatory guidance instructs that users (such as veterinarians or animal owners) must report suspected adverse drug events in the animals to the manufacturer or the responsible regulatory body, such as the FDA's Center for Veterinary Medicine.


Q: Is the Ivermectin in Huvepharma synthetic or naturally derived?

A: The active ingredient, Ivermectin, is described in official product documents as a semisynthetic compound. It is derived from the avermectins, which are a family of agents produced from the natural fermentation products of the soil microorganism, Streptomyces avermitilis.

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How should Ivermectin Huvepharma be stored and disposed of?

The storage and disposal of Ivermectin Huvepharma (veterinary injection) must adhere strictly to official regulatory guidelines to maintain product stability and protect the environment.

Official Storage Conditions

Requirement Official Regulatory Statement
Temperature Range Store at 20^circ-25 C (68^circ-77 F), with excursions permitted up to 40 C (104 F).
Protection Protect the product from light. Keep away from heat, sparks, open flame, and sources of ignition.
Container Rule Keep the container tightly closed and store in the original container.
Child Safety Keep out of the reach of children. Store locked up.

Stability and Disposal Rules

Cloudiness caused by cold storage (below 0 C) will dissipate upon warming to room temperature, which does not affect efficacy. Disposal must be managed due to the product being highly toxic to aquatic life. It is mandatory to avoid release to the environment or water sources. Unused product and empty containers must be disposed of via incineration or to an approved waste disposal plant, following local and national regulations.

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

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