- Model Leva 20% - Water Soluble Powder


Composition: Each gram powder contains 200 mg levamisole hydrochloride. Packing: 1 kg jar (12 x 1 kg jar in 1 carton).


Activity: Lungworms (Dictyocaulus spp., Protostrongylus spp. andMetastrongylus elongatus (pigs)).

Ascaridae (Toxocara vitulorum, Ascaris suum).

Trichuridae (Trichuris ovis, Trichuris suis).

Trichostrongylidae (Trichostrongylus spp., Cooperia spp., Ostertagia spp.,Marshallagia spp., Haemonchus spp., Nematodirus spp.).

Strongyloidae (Oesophagostomum spp., Chabertia ovina, Bunostomumspp.).

Strongyloididea (Strongyloides spp.).

Leva 20% is a synthetic broad spectrum anthelmintic and is active against adult and larval stages of gastro-intestinal nematodes and lungworms in poultry, cattle, sheep, goats and pigs. After oral or parenteral administration, levamisole first paralysis the worms and afterwards the worms are expelled in the faeces (within 24 hours after parenteral administration). In therapeutic dose levamisole is non-toxic and no side-effects are observed. Levamisole may be given to pregnant animals or animals in poor condition.


Simultaneous adminstration with substances having nicotinic like action e.g. pyrantel, morantel.

Dosage and Administration:

Orally via drinking water.

Cattle, sheep, goats and pigs: the general dose is 10 mg/kg bodyweight (10 gram powder per 200 kg bodyweight).

Poultry: 100 ppm. This is achieved by adding 100 gram powder per 200 litre of drinking water. 

As a rule, one single treatment will be sufficient.

Withdrawal time:

8 days before slaughtering and 3 days before milking.


Keep closed in a cool and dry place, away from sunlight and safe from children.


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