Nilzan Bolus

Available -

20 boli pack

Nilzan Bolus is a broad-spectrum anthelmintic bolus for the treatment and control of roundworm and tapeworm liver fluke infestations in cattle.


Each Bolus contains:

  • Levamisole Hydrochloride BP (Vet) 1g
  • Oxyclozanide BP (Vet) 1.4 g

Dosage and administration

Dosage and administration

  • 1 Bolus per every 150 Kg body weight.
  • The Bolus may be broken into half to enable the dose to be administered in units of 75 Kgs bodyweight.
  • Nilzan Bolus is a scored for ease of halving.
  • Nilzan Bolus is administered orally by means of a balling gun or dispensed in water and given as a drench.


  • Nilzan Bolus is a broad spectrum anthelmintic for the routine control of nematode infestations and chronic fascioliasis in cattle.
  • Oxyclozanide removes practically all flukes (Fasciola spp) present in the bile ducts.
  • Levamisole removes mature and developing immature stages of a wide range of nematodes and is highly effective against the following species: Hemonchus, Ostertagia, Trichostrongylus spps. (In the abomasum), Trichostrogylus, Cooperia, Nematodirus, Oestophagostomum, Charbertia and Bunostomum spps. (In the intestines), Dictyocaulus spp including inhibited larva of D.viviparus (In the lungs).


Store in a cool, dry place.


  • Meat: 14 days
  • Milk: 1 day