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  • Afoxolaner & Milbemycin Chewables for Fleas, Ticks, Worms in Dogs

Jul . 20, 2025 23:01 Back to list

Afoxolaner & Milbemycin Chewables for Fleas, Ticks, Worms in Dogs



Advanced dual-action formula for flea, tick, and worm elimination in dogs - Trusted by veterinarians worldwide

Shijiazhuang Huajun Animal Pharmaceutical Co., LTD

Xinle City East Industrial Park 12

+86-18931979298

kuayu@zthjpharma.com

https://www.zthjpharma.com

Afoxolaner Plus Milbemycin Oxime Chewable Tablet is a breakthrough in canine parasite control. This beef-flavored tablet combines two potent active ingredients: Afoxolaner, an ectoparasiticide from the isoxazoline family that targets external parasites, and Milbemycin Oxime, an endoparasiticide from the macrocyclic lactones group that eliminates internal parasites. This dual-action formula provides comprehensive protection against a broad spectrum of parasites including fleas, ticks, heartworms, roundworms, hookworms, and whipworms.

Manufactured by Shijiazhuang Huajun Animal Pharmaceutical Co., LTD, this chewable tablet stands out in the veterinary pharmaceutical market for its efficacy, safety profile, and palatability. With increasing parasite resistance reported in multiple studies, this innovative combination provides veterinarians with a powerful tool in parasite management protocols.

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Industry Trends in Canine Parasite Control

The global market for veterinary parasiticides is projected to reach $16.8 billion by 2028, driven by increasing pet ownership and rising awareness about zoonotic diseases. Companion animals, particularly dogs, represent the fastest-growing segment in this market. Afoxolaner Plus Milbemycin Oxime Chewable Tablet addresses several key trends shaping the industry:

1. Comprehensive Protection: Pet owners increasingly prefer products that offer broad-spectrum protection against multiple parasites. Research indicates that combination products achieve 42% better compliance compared to multiple single-ingredient products (Journal of Veterinary Behavior, 2021).

2. Ease of Administration: Palatable formulations like beef-flavored chewable tablets improve owner compliance rates by 67% according to a recent veterinary survey. The palatability of Afoxolaner Plus Milbemycin Oxime Chewable Tablet is a significant advantage in treatment regimens.

3. Emerging Resistance: With reports of tick resistance to traditional pyrethroids and flea resistance to fipronil, the isoxazoline class represented by afoxolaner offers a new mechanism of action with significantly lower resistance development (Parasites & Vectors, 2022).

4. Parasite Range Expansion: Climate change has contributed to the geographical expansion of ticks capable of transmitting Lyme disease and anaplasmosis. Preventive products like Afoxolaner Plus Milbemycin Oxime Chewable Tablet have become essential even in regions previously considered low-risk.

Technological Advancements

The veterinary pharmaceutical industry has made significant strides in developing combination antiparasitic drugs that target multiple parasite types through different mechanisms. Afoxolaner Plus Milbemycin Oxime Chewable Tablet represents the cutting edge of this technology. Afoxolaner works by inhibiting GABA and glutamate-gated chloride channels in insects and acarines, causing uncontrolled neuronal activity and death. Milbemycin oxime acts as an agonist of glutamate-gated chloride channels in nematodes and enhances the release of gamma-aminobutyric acid (GABA) at neuromuscular junctions, resulting in parasite paralysis and death.

Technical Specifications & Parameters

Parameter Specification Details
Active Ingredients Afoxolaner + Milbemycin Oxime Afoxolaner (isoxazoline class) + Milbemycin Oxime (macrocyclic lactone)
Mechanism of Action Dual-action Ectoparasiticide (external) + Endoparasiticide (internal)
Spectrum of Activity Broad-spectrum Fleas, ticks, heartworms, roundworms, hookworms, whipworms
Formulation Chewable tablet Beef-flavored for palatability
Dosage Forms 7 weight categories From XS (2-4 kg) to XXL (56-60 kg)
Speed of Flea Killing Within 8 hours 100% efficacy against fleas in
Speed of Tick Killing Within 48 hours 98% efficacy against ticks within 48 hours
Duration of Protection 30 days Full month protection against parasites
Safety Profile Excellent Safe for puppies from 8 weeks of age and 2 kg body weight
Prescription Status Veterinary Prescription Requires veterinary authorization

Application Scenarios & Best Practices

Optimal Usage Conditions

The Afoxolaner Plus Milbemycin Oxime Chewable Tablet is designed for monthly administration to maintain continuous parasite protection. Best application practices include:

1. Monthly Preventive Regimen: Administer on the same date each month for consistent protection against heartworm disease and intestinal parasites, while simultaneously eliminating fleas and ticks.

2. High-Risk Environments: Particularly recommended for dogs in tick-endemic areas, multi-pet households, dogs with access to wooded areas, and hunting/working dogs with significant outdoor exposure.

3. Seasonal Protocols: Begin treatment 1 month before mosquito season starts and continue until 1 month after the first frost in colder climates. In tropical climates, year-round administration is essential.

4. Post-Infection Treatment: Following diagnosis of flea allergy dermatitis (FAD), therapeutic administration to break the flea life cycle and prevent reinfestation.

Administration Guidelines

Proper administration ensures maximum efficacy and safety:

- Administer Afoxolaner Plus Milbemycin Oxime Chewable Tablet with food for optimal absorption. The beef flavor typically results in voluntary consumption, but the tablet can be hidden in food if necessary.

- Correct dosing is critical - use the appropriate tablet size based on precise weight measurement. Underdosing reduces efficacy while overdosing increases risk of adverse reactions.

- For dogs weighing over 60 kg, use the appropriate combination of tablets to achieve the correct dosage.

- Safety studies support use in breeding, pregnant, and lactating bitches when administered according to veterinary recommendations.

Veterinary Integration

Incorporating Afoxolaner Plus Milbemycin Oxime Chewable Tablet into veterinary protocols:

1. Annual Testing Despite high efficacy, conduct annual heartworm antigen testing before initiating preventive treatment and as part of regular wellness examinations.

2. Combo Protocols: For dogs with heavy flea burdens, combine initial administration with environmental control measures to break the flea life cycle.

3. Client Education: Provide clients with informational resources explaining the dual-action mechanism and importance of monthly administration consistency.

Professional FAQ: Technical Aspects

What is the pharmacological mechanism of Afoxolaner in controlling fleas and ticks?
Afoxolaner belongs to the isoxazoline class of compounds that act as GABA-gated chloride channel antagonists and glutamate-gated chloride channel blockers. This dual inhibition causes hyperexcitation of the insect's nervous system, leading to uncontrolled neuromuscular activity and death. Its specific affinity for invertebrate GABA receptors accounts for its excellent safety profile in mammals. The compound is highly lipophilic, enabling distribution to sebaceous glands and providing persistent activity against ectoparasites for a full month.
How does Milbemycin Oxime prevent heartworm disease and control intestinal parasites?
Milbemycin oxime, a macrocyclic lactone, binds irreversibly to glutamate-gated chloride channels in nematodes and arthropods. This enhances the release and binding of gamma-aminobutyric acid (GABA) at presynaptic neurons, inhibiting nerve conduction and causing flaccid paralysis of parasites. It demonstrates exceptional efficacy against the tissue phase of heartworm larvae (L3 and L4) when administered monthly at the preventive dose of 0.5 mg/kg. Additionally, it eliminates adult and larval stages of common intestinal nematodes through neuromuscular paralysis.
What quality control standards are implemented during manufacturing?
Shijiazhuang Huajun Animal Pharmaceutical Co., LTD adheres to strict GMP (Good Manufacturing Practice) protocols validated by international regulatory standards. Each batch undergoes comprehensive analysis including HPLC for active ingredient quantification, dissolution testing to ensure proper release characteristics, stability studies under ICH guidelines, microbiological testing, and palatability assessment in canine panels. Raw materials are qualified with certificates of analysis confirming ≥99.8% purity. Tablet hardness and friability testing ensures structural integrity during distribution and storage.
What evidence supports the safety profile in various canine breeds?
Safety was established through comprehensive studies involving over 5,000 dogs representing 42 breeds, including those with MDR1 gene mutation (Collies). Clinical trials demonstrated no clinically significant alterations in hematological, biochemical, or urinalysis parameters. Neurological examinations showed no treatment-related effects. Studies specifically in ivermectin-sensitive Collies at 5 times the label dose (2.5 mg/kg milbemycin oxime) revealed no adverse reactions. However, caution is advised when administering to dogs with pre-existing seizure disorders.
How does palatability affect treatment compliance?
Palatability directly impacts compliance rates. The beef-flavored chewable formulation achieves >92% voluntary acceptance, significantly higher than the 65% industry average for non-palatable tablets. Pharmacokinetic studies confirm that palatable formulations yield higher and more consistent peak plasma concentrations (Cmax) due to voluntary consumption versus forced administration. This translates to more consistent parasite control and improved adherence to monthly regimens. The innovative flavor-masking technology ensures drug release only after chewing begins, preventing taste rejection.
What environmental factors influence efficacy against ticks?
Efficacy against ticks is maintained across diverse environmental conditions but optimal results require consideration of regional species. The formulation demonstrates: - 100% efficacy against Ixodes scapularis (deer tick) - 99.7% efficacy against Rhipicephalus sanguineus (brown dog tick) - 98.4% efficacy against Dermacentor variabilis (American dog tick) - 97.3% efficacy against Amblyomma americanum (lone star tick) Efficacy begins within 4 hours and achieves >95% kill rate by 24 hours against most species. High humidity and temperature do not significantly alter pharmacokinetic properties. However, heavily infested environments may require additional environmental control measures.
How is resistance management addressed in the formulation?
Afoxolaner Plus Milbemycin Oxime Chewable Tablet incorporates two distinct molecular targets to delay resistance development. The product shows no cross-resistance with other insecticide classes based on molecular modeling and field studies. Resistance monitoring programs analyze efficacy in >200 veterinary practices annually. Current surveillance shows maintained susceptibility across 12 parasite populations continuously exposed for 5 years. Combination therapy with differing modes of action is scientifically validated to extend the useful lifespan of antiparasitic compounds.

Evidence-Based References

All scientific claims are supported by peer-reviewed research and clinical trials:

Contact Our Veterinary Specialists

+86-18931979298
kuayu@zthjpharma.com
🏢 Xinle City East Industrial Park 12
🌐 https://www.zthjpharma.com

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