Composition
Each 1 g contains:
Levamisole hydrochloride – 118 mg
Pharmaceutical Form
Water-soluble powder
Pharmacological Properties
Levamisole is the L-isomer of tetramisole, a well-established anthelmintic with a broad spectrum of activity against gastrointestinal and pulmonary nematodes. It is widely used in cattle, sheep, goats, and poultry.
In addition to its antiparasitic action, levamisole is known to enhance the immune response, especially when used around vaccination periods. Its oral administration and high solubility make it easy to use for large groups of animals with minimal stress.
Target Species
Poultry, cattle, sheep, and goats.
Indications for Use
- In ruminants (cattle, sheep, goats): Effective against abomasal, intestinal, and lungworms.
- In poultry: Targets both mature and immature intestinal worms (Ascaridia galli) and cecal worms (Heterakis gallinae). Also supports immune function, especially when administered around vaccination times.
Contraindications
- Not approved for use in lactating animals producing milk for human consumption.
- Avoid use in animals with severe kidney or liver impairment.
- Use with caution in animals under stress from recent vaccination, dehorning, or castration.
- Note: Levamisole is considered relatively safe for use in pregnant large animals when used as recommended.
Undesirable Effects
Generally well-tolerated. However, transient signs such as foaming at the mouth, salivation, excitement, trembling, lip licking, or head shaking may occur in cattle—especially at high doses or when combined with organophosphates. These effects typically resolve within 2 hours without intervention.
Posology and Method of Administration
- Poultry: 0.2 g per 1 kg body weight, administered via drinking water for 12 hours. Repeat the dose after 21 days.
- Large animals: 1 g per 15 kg body weight, administered as a single oral dose.
Overdose
Symptoms may appear at higher-than-recommended doses or in combination with other agents such as organophosphates. Clinical signs are usually mild and self-limiting.
Withdrawal Periods
- Meat:
- Cattle, sheep, goats: 3 days
- Poultry: 7 days
- Eggs: 7 days
Special Safety Precautions for the Person Administering the Product
No specific precautions required under normal conditions of use. Standard hygiene measures should be observed.
Special Precautions for Storage
Store in a dry place below 30°C.
Keep out of reach of children.
Protect from light and moisture.
For veterinary use only. Consult a veterinarian before use.