Description
WSD Fenbendazole 100 Oral Anthelmintic For Cattle And Horses
WSD Fenbendazole 100 is a broad-spectrum oral drench formulated to control benzimidazole (BZ)-sensitive roundworms and lungworms in cattle, as well as large and small strongyles, ascarids and pinworms in horses. It contains Fenbendazole 100g/L, a proven active from the benzimidazole class, making it a practical choice for effective parasite management across all age groups.
Why choose WSD Fenbendazole 100?
- Controls BZ-sensitive internal parasites in cattle and horses
- Effective against roundworms, strongyles, ascarids and lungworm
- Safe for pregnant mares and stud males
- Can be used in dairy cattle producing milk for human consumption
- No dilution required – ready-to-use with standard drenching equipment
- May be compatible with liver fluke drenches such as Fasinex or Tremacide 120 (check label)
Target Parasites Controlled
Cattle: Barber’s pole worm, black scour worm, lungworm, nodule worm, stomach worm, intestinal worms, whipworm and more.
Horses: Large and small strongyles, ascarids, pinworms, and oxyuris species.
Active Ingredients
100g/L Fenbendazole
Dose Rates & Administration
- Cattle: 3.75mL per 50kg bodyweight
- Horses: 1mL per 10kg bodyweight
- Foals: 5mL per 10kg bodyweight for Strongyloides westeri
Dosage should be based on the heaviest animal in the group. Always weigh animals accurately using scales or weigh band. Avoid underdosing and consider drafting into lines if weight variation is high.
Dose Reference Tables
See detailed cattle and horse dosing tables above for accurate mL per bodyweight and dose-per-container breakdowns (1L, 5L, 10L).
Also available:
If you’re looking for a similar option, consider Parafen 100 Oral Anthelmintic for Cattle and Horses.
Important: Always follow label directions and safety guidelines. For animal use only. Not to be used in a manner contrary to label instructions.
Technical Information
These documents provide verified product information for safety, handling and regulatory compliance.
- Safety Data Sheet (SDS): WSD_Fenbendazole_100_Oral_Anthelmintic_For_Cattle_And_Horses_SDS
- Product Label: WSD_Fenbendazole_100_Oral_Anthelmintic_For_Cattle_And_Horses_Label
- Product TechSheet: WSD_Fenbendazole_100_Oral_Anthelmintic_For_Cattle_And_Horses_TechSheet
- APVMA Product Registration Number:Â 40427
To learn more about WSD, a trusted name in livestock health, visit their brand page for other reliable animal treatments.







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