Albex 10%

Quick links to important sections

Albex 10%

Medically reviewed

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 Albex 10%

Albex 10% is a veterinary medicinal product used for the control and elimination of various internal parasites in livestock. Its purpose is to efficiently address a wide range of parasitic worms and their eggs, making it a dependable agent for general parasite management.

Quick Facts

Property Description
Active ingredient Albendazole
Form Oral Suspension
Pharmacological class Benzimidazole Anthelmintic
Common use General internal parasite control
Origin Synthetic

What Type of Medicine is Albex 10%?

Albex 10% is classified as a broad-spectrum anthelmintic (wormer), a category of medicine effective against multiple parasitic worm species. The product contains the single active ingredient, Albendazole (INN), which belongs to the synthetic chemical family known as benzimidazoles. This classification is significant, as benzimidazoles serve as foundational drugs for managing parasitic infections globally.

The Albendazole substance is entirely synthetic, a compound recognized for its efficacy in parasite control.


Form and Composition: What Does 10% Mean?

Albex 10% is manufactured as an Oral Suspension, which is a liquid product intended for Oral Administration (drenching). A distinctive feature of this product is its presentation as a liquid pale green suspension, which simplifies administration compared to solid forms. The designation "10%" refers to the specific concentration of the active ingredient: it contains 100 milligrams (mg) of Albendazole in every milliliter (ml) of liquid suspension.

This liquid format is prepared by suspending the fine particles of Albendazole within an inert base. The liquid form ensures that the product can be accurately measured and administered, providing the precise dose required for effective drug action against the parasites.


General Purpose: What Does This Type of Drug Do?

The overarching goal of administering an anthelmintic drug like Albex 10% is the elimination and control of common internal parasitic infections within the host. Drugs containing Albendazole work by selectively and irreversibly blocking the parasite's absorption of glucose, leading to its death. This mechanism is designed to work by essentially "starving" the target parasites.

The practical benefit of this broad-spectrum approach is its versatility in helping to manage the overall burden of roundworms, lungworms, and other harmful parasites. The use of a benzimidazole anthelmintic is clinically recognized for targeting not only adult worms but also their eggs, aiding in reducing environmental contamination and transmission.

Regulatory References

  1. veterinary medicinal product
  2. benzimidazoles
  3. The use of a benzimidazole anthelmintic is clinically recognized for targeting not only adult worms but also their eggs

What side effects are possible with Albex 10%?

Possible Side Effects and Safety Information

The official regulatory safety profile for Albendazole, the active ingredient in Albex 10%, classifies possible adverse reactions based on the body systems they affect and their expected incidence, without providing instructions for use or clinical advice.

System-Organ Classification (SOC) of Adverse Reactions

Adverse effects documented in regulatory labeling primarily involve the Gastrointestinal System, leading to reactions such as transient diarrhea and vomiting. The drug's safety profile also includes effects on the Hepatobiliary System, most commonly observed as mild and reversible elevation of liver enzymes (transaminases), and, rarely, serious Blood and Lymphatic System Disorders.

Frequency and Serious Reactions

The most commonly encountered non-serious effects are generally classified as uncommon, meaning they are expected to occur in 1 to 10 users per 1,000 treatments, and often appear more frequently at the start of treatment.

Rare, but clinically significant, adverse events explicitly documented in official government sources include Aplastic Anemia, Leucopenia, and severe Hepatic Dysfunction.

Safety Restrictions and Limitations

Official product information defines specific restrictions. The drug is not recommended for use during the first month of pregnancy (first 4 weeks of gestation) in cattle and sheep. Furthermore, use is contraindicated in animals with a known hypersensitivity to the active substance or with pre-existing evidence of severe hepatic impairment.

Overdose and Emergency Response

Overdose and when to seek help

The regulatory profile for Albendazole, the active ingredient in Albex 10%, defines specific manifestations and actions required in cases of overdose or high systemic exposure.

Documented Overdose Manifestations

Clinical presentation documented in regulatory sources includes headache, nausea, vomiting, dizziness, abdominal pain, and fever. The official profile notes potential impact on the Hematological System (Bone Marrow Suppression) and the Hepatic System (Hepatitis, Acute Liver Failure).

Severe Outcomes and Emergency Action

Serious, life-threatening outcomes documented with high exposure include severe bone marrow suppression (leukopenia, pancytopenia), acute liver failure, and seizures. Fatalities have been reported, often linked to complications arising from bone marrow suppression.

Immediate medical consultation is mandated for any suspected overdose. Call Emergency Services (911) immediately if the individual has collapsed, had a seizure, has trouble breathing, or cannot be awakened.

Supportive Management

Treatment of overdose is described as symptomatic and supportive. The regulatory information notes that no specific antidote is known or specified. Monitoring of blood counts (CBC) and liver enzyme levels is explicitly required due to the potential for severe toxicity.

Therapeutic Uses of Albex 10%

What Albex 10% Treats: Main Uses and Benefits

Albex 10% is applied to offer supportive relief for livestock health by addressing the widespread clinical and subclinical burden of internal parasites, generally helping to ease the overall symptom load.

The medication is used in managing various gastrointestinal roundworms, tapeworms, lungworms, and adult liver fluke in cattle and sheep. This supports the animal during episodes where symptoms related to physical discomfort like chronic diarrhea, poor body condition, and impaired nutrient absorption appear. Furthermore, the product is considered relevant for strategic programs aimed at reducing the load of parasitic eggs, which helps maintain functional stability in vulnerable young livestock.

Quick Fact: Focus on Symptom Management The product is commonly used when short-term symptomatic assistance is needed to address clusters of symptoms that interfere with daily comfort, such as persistent coughing or severe weight loss, which are typical manifestations of high parasitic burdens.

Regulatory References

  1. Veterinary Medicines Directorate (VMD) in the UK

Eligibility and Restrictions for Use

Eligibility Map: Who Can and Cannot Use Albex 10% — Official Regulatory Information

The official eligibility profile for Albex 10% (Albendazole veterinary product) is defined by regulatory authorities based on the target animal species, reproductive status, and hypersensitivity. This profile dictates precisely which animal populations are permitted, restricted, or prohibited from receiving the treatment.


Eligibility Scope

Classification Rule Summary (Official Labeling)
Target Species Use is established solely for Cattle and Sheep.
Contraindicated Animals with a known hypersensitivity to Albendazole or its excipients must not use the medicine. Sheep producing milk for human consumption are explicitly not authorised.
Pregnancy/Lactation Use is permitted in lactating cattle. Some labels advise against dosing cattle during the first trimester of pregnancy. Ewes must not be dosed at the high-dose rate during tupping or for one month after removing the rams.
Age Restriction No explicit minimum or maximum age thresholds are documented; eligibility is determined by accurate body weight.
Conditional Use Formulations containing cobalt and selenium must only be used in areas where deficiencies of these elements are likely to occur.

This structure reflects how regulatory documents define eligibility: by confirming the authorized species while establishing clear and mandatory exclusions (contraindications) and introducing conditional restrictions tied to critical physiological states like breeding periods.

What should I know about interactions with other medicines?

Interactions with Other Medicines and Products

The official regulatory documentation for Albex 10% provides specific information concerning its interaction profile, primarily structured around the absence of documented medicinal product interactions and a key procedural constraint.

Documented Interaction Profile

Interaction Domain Official Regulatory Statement
Interaction with Other Medicinal Products None known
Procedural Restriction for Administration Not to be diluted or mixed with other products

This interaction structure establishes that, according to official governmental regulatory documents (such as those from the UK's Veterinary Medicines Directorate), there are no known or documented drug-drug interactions with Albex 10%. This means that the official labeling does not specify any interacting medicines, product categories, or mechanistic bases for pharmacokinetic or pharmacodynamic interactions requiring specific warnings or constraints.

However, the regulatory labeling does include a critical constraint regarding product handling and administration. The directive "Not to be diluted or mixed with other products" defines a specific physical incompatibility or procedural restriction. This requirement establishes a constraint on the product's use, instructing that it must not be combined or administered simultaneously with any other substance, regardless of its interaction with other medicines. The entire official interaction profile is thus defined by the explicit statement of no known medicinal interactions coupled with this single, necessary procedural constraint.

Mechanism of Action

The mechanism of action for Albex 10% is solely dependent on its active ingredient, Albendazole, which functions as a microtubule-destabilizing agent within the target parasite, resulting in a sequence of biological failures.


Molecular Targeting of beta-Tubulin

Albendazole's active metabolite selectively binds to beta-tubulin in the parasite's cells, acting as an inhibitor to prevent the formation and assembly of functional microtubules. This molecular action collapses the cellular scaffolding, initiating the loss of structural integrity within the parasite.


Metabolic Pathway Collapse

The structural collapse of microtubules physically blocks the movement of vesicles required for glucose uptake across the parasite's intestinal cells, leading to a rapid and profound shutdown of its energy pathway. This key effect causes the rapid depletion of glycogen reserves and a crash in Adenosine Triphosphate (ATP) levels, resulting in the parasite's progressive metabolic failure and immobilization.


Ovicidal Action and Mechanistic Constraints

The molecular disruption of beta-tubulin also targets cells in the parasite's germinal layer, severely impairing reproductive function and resulting in the production of non-viable ova (eggs). The effectiveness of this core mechanism is constrained in resistant parasite strains that have developed specific genetic mutations in the beta-tubulin gene, which reduces the drug's binding affinity to its target.

Dosage and Administration Information

How to Use Albex 10%: Administration Guidelines

Albex 10% is an Oral Suspension containing 100 mg of Albendazole per 1 mL. Its administration is limited to the oral route as a drench. Dosing is based on accurate body weight determination of the animal to ensure a precise volume is administered, thereby preventing underdosing.

Dosing Regimens and Schedules

Dose rates vary based on the host species and the specific target parasite group (general worms versus adult liver fluke).

Classification Detail (Albendazole dose per kg BW)
Cattle Standard Dose (Worms) 7.5 mg/kg bodyweight
Cattle Fluke & Worm Dose 10 mg/kg bodyweight
Sheep Standard Dose (Worms) 5.0 mg/kg bodyweight
Sheep Fluke & Worm Dose 7.5 mg/kg bodyweight

The drug is typically utilized as a single administration for the control of an acute parasitic burden. However, it may also be applied periodically as part of a high-level, strategic control plan. The dosage rules are primarily governed by the species and the type of target parasite, as there are no specific adjustments based on age or internal organ function.

Preparation and Procedural Constraints

Before administration, the suspension container must be shaken well to ensure the Albendazole is uniformly distributed throughout the liquid. The suspension must not be diluted or mixed with any other products. Administration must be performed using properly calibrated equipment to deliver the calculated volume accurately.

The overall use protocol is defined by this sequence of steps: accurate body weight determination, calculation of the specific dose rate based on species and parasite target, ensuring the suspension is correctly prepared, and administering the precise volume via the oral drench route.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Albex 10%

The research for Albendazole, the active ingredient in Albex 10%, is rooted in clinical evaluations that explore the drug in various internal parasite research contexts, as reported by regulatory agencies and scientific literature. The purpose of this overview is to describe what the research has explored, what patterns were observed in the study populations, and what aspects remain uncertain.


Evidence for Use in Gastrointestinal Roundworm Infections

This section summarizes the landscape of controlled studies and systematic reviews focusing on common gastrointestinal nematodes, such as Haemonchus and Ostertagia, in cattle and sheep. Research has explored short-term changes in animals with both naturally acquired and experimentally induced infections.

The main study outcomes examined included measurements of Fecal Egg Count Reduction (FECR) and the actual parasite count measures using controlled laboratory methods. Findings describe patterns observed in the studies where treated groups reported measurements of reductions in both FECR and parasite counts compared to untreated groups during the short-term study period (typically 7 to 14 days post-treatment).

Evidence for Use in Adult Liver Fluke Infections

This part of the overview describes specialized dose-titration studies that have examined the drug's activity against adult liver fluke species (Fasciola hepatica). The studies explored short-term changes and outcomes related to systemic or functional imbalance in animals with confirmed infections.

The primary outcome was the measurement of adult fluke populations found in the animals after the observation period. Other research examined temporary physiological imbalance by monitoring specific biochemical parameters related to liver function. What remains uncertain is the drug's activity against the immature or early larval stages of the liver fluke, as most research focused on the adult parasite.

What is Still Uncertain in the Research Record

A significant concern in the scientific literature is the growing prevalence of drug resistance across multiple parasite species. Research indicates that the measured outcomes may be inconsistent in regions where resistance is documented. Additionally, data are still emerging regarding the comparative evidence for Albendazole when evaluated alongside newer drug classes. Long-term effects are not fully established, as most key regulatory data focused on immediate parasite elimination.

Key Studies & References

  1. UK Veterinary Medicines Directorate (VMD) Product Information for Albex 10% (SPC 65252)
  2. Review of Benzimidazoles in Managing Parasitic Infections (NIH/PMC)

Frequently Asked Questions (FAQ)

Common questions about Albex 10% (FAQ)

Q: Does the medication need to be shaken before being administered?

A: Yes. According to the official administration instructions, the container holding the oral suspension must be shaken well immediately before use. This step helps ensure the active ingredient is evenly distributed throughout the suspension, maintaining product consistency.

Q: What is the described mechanism by which the active ingredient in Albex 10% affects its targets?

A: The active ingredient, Albendazole, works by binding to a substance called beta-tubulin within the parasite's cells. This disruption of the internal cellular structure prevents the parasite from absorbing glucose (sugar), which is its main energy source. This process results in the parasite's energy depletion and metabolic failure.

Q: What does the term 'azole' mean in the context of the active ingredient in Albex 10%?

A: The active ingredient in Albex 10% belongs to a synthetic chemical family called benzimidazoles. Regulatory agencies classify it this way to define its pharmacological type. The 'azole' part of the name refers to a common chemical structure present in this class of antiparasitic medicines.

Q: Is it possible for specific foods to affect the absorption or efficacy of Albex 10%?

A: Yes. Official labeling and pharmacokinetic studies indicate that the body's absorption of the active ingredient is increased when it is administered with food. Absorption is significantly increased when the medicine is taken alongside a fatty meal.

Q: Are there any specific warnings about using Albex 10% if a person has a history of blood disorders?

A: Official regulatory documents include warnings that the active ingredient may potentially cause bone marrow suppression. Due to this potential effect, official guidance indicates that careful monitoring of blood counts is appropriate for individuals with a history of blood or bone marrow issues.

Q: What is the drug-drug interaction status between Albex 10% and blood thinning medicines?

A: Regulatory documents indicate that the levels of the active metabolite in the bloodstream may be affected by certain other medicines. This can lead to increased exposure of the drug in the body. If used alongside other treatments, monitoring may be appropriate to assess for changes in efficacy or potential issues.

Q: Are there any specific lifestyle adjustments discussed in official resources while taking Albex 10%?

A: Official resources advise limiting or avoiding the consumption of alcohol during treatment. This caution is based on the potential for an increased risk of liver problems when the drug and alcohol are consumed simultaneously.

Q: How long does it usually take for Albex 10% to start working according to clinical research?

A: Clinical pharmacokinetic studies have examined how quickly the active substance enters the body. Research indicates that the primary active metabolite reaches its maximum concentration in the body approximately four hours after the medicine is administered. This measured time frame reflects when the drug's active substance is most present in the body.

Q: What is the typical duration of effect for a single administration of Albex 10%?

A: Pharmacokinetic research describes the duration of the drug's systemic presence by measuring its half-life. The active metabolite has a measured half-life of approximately seven to eight hours in the bloodstream, which reflects the duration of the active substance's systemic presence.

Q: Is it described as safe for people with kidney impairment to use Albex 10%?

A: Regulatory documents note that the drug is eliminated by the kidney in negligible amounts. Therefore, no specific dose adjustment is typically mentioned in official guidance for individuals with kidney impairment. However, official guidance indicates that careful monitoring is appropriate during treatment.

Q: Are there any specific warnings about using Albex 10% if a person has a history of seizures?

A: Official warnings indicate that in patients being treated for certain types of parasitic infections, the drug may trigger neurological symptoms like seizures. This is based on the potential for an inflammatory reaction caused by the parasite dying off.

Q: Does Albex 10% carry any specific boxed warnings or special cautions in its labeling?

A: Official labeling includes several significant special warnings that must be noted. These cautions include the potential for bone marrow suppression and the instruction to monitor liver enzyme levels before and during treatment, as well as specific restrictions on use during pregnancy.

Q: Is a temporary change in vision an officially listed side effect of Albex 10%?

A: Yes, blurred vision has been reported as an adverse event in post-marketing surveillance for the active ingredient. This is an effect that has been documented in the safety profile.

Q: What is the shelf life of an unopened bottle of Albex 10%?

A: The official product information lists the standard shelf life for the product as packaged (unopened) as three years from the date of manufacture. Proper storage, as described in the product leaflet, is important to maintain the drug's stability throughout this period.

How should Albex 10% be stored and disposed of?

Storage and Disposal of Albex 10% Oral Suspension

Official regulatory documentation states that Albex 10% does not require any special precautions for storage for the product as packaged for sale. The product has a stated shelf life of 3 years.

Child Safety and Handling

Users must keep the product out of the sight and reach of children.

Specific handling precautions are required, including the instruction to avoid direct contact and to wear impermeable rubber gloves when handling the suspension.

Disposal Requirements

Any unused product or waste material should be disposed of in accordance with local requirements. The product is officially designated as dangerous to fish and aquatic life, meaning users must not contaminate ponds, waterways, or ditches with the product or its used containers.

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

Available in countries:

Equivalent of Albex 10% found in:

A-Z Index: