What is fenbendazole

Fenbendazole is a broad-spectrum benzimidazole-class anthelmintic used to treat and control gastrointestinal parasites in animals. Widely used in veterinary medicine, fenbendazole is effective against roundworms, hookworms, whipworms, certain tapeworms, and even protozoa such as Giardia in dogs and livestock. It is commonly formulated as oral suspensions, feed additives, tablets, and pastes for companion and farm animals.
We supply high-purity fenbendazole in bulk as an Active Pharmaceutical Ingredient (API) for licensed veterinary drug manufacturers and feed additive producers. Our product complies with GMP standards and supports global registration with complete documentation, including COA, MSDS, and DMF upon request.
Mechanism of Action
Fenbendazole works by inhibiting microtubule formation in parasitic cells, interfering with glucose uptake and energy metabolism. This leads to the death of internal parasites without harming the host animal. It is highly effective and well tolerated, making it a staple in deworming programs.
Applications
- Treatment of internal parasites in cattle, sheep, goats, swine, poultry, and horses
- Control of Giardia and intestinal worms in dogs and cats
- Use in feed premixes and veterinary formulations
- R&D and pharmaceutical compounding
Why Choose Us
- Factory-direct fenbendazole API with GMP and veterinary certification
- Consistent purity and quality suitable for global markets
- Technical documentation support: COA, MSDS, DMF available
- Flexible bulk packaging and OEM services
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If you're sourcing high-quality fenbendazole for animal health formulations or feed integration, contact us today for a free quote. We provide stable supply, competitive pricing, and full technical support to partners worldwide.