Farnam Worma Paste


Farnam Worma Paste for Horses is a broad spectrum oral anthelmintic administered by syringe for horses of all ages.


Farnam Worma Paste for Horses provides superior control of stomach and intestinal worms in horses.

Farnam Worma Paste for Horses sterilises worm eggs within 24 hours of administration to assist in reducing re-contamination rates in newly wormed horses, especially those new to a horse group; such as mares sent to stud or horses being spelled at pasture.

Farnam Worma Paste for Horses controls sensitive strains of adult and immature forms of;

  • Large roundworms (Parascaris equorum),
  • Pinworm (Oxyuris equi)
  • Large strongyles (Strongylus spp)
  • Adult stomach hairworm (Trichostrongylus axei)
  • Adult stomach worm (Habronema microstoma)
  • Small strongyles (Cyathostomes).

Farnam Worma Paste for Horses also kills tissue stages of Strongylus edentatus and aids in the control of migrating stages of Strongylus vulgaris with a corresponding reduction in arterial lesions. Two doses given two days apart gives enhanced efficacy against migrating strongyles and will decrease the incidence of associated colic.

Additional information

Packet Size

56g, Bulk Buy 15 Syringes

Active Ingredients

Piperazine @ 214.4mg/g & Oxfendazole 107.2mg/g


The syringe is calibrated in 50 kg divisions. A 56 g syringe contains sufficient Worma Paste to treat a 600 kg horse.

Dose according to bodyweight by setting the plunger ring to the required bodyweight setting.