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Dosage and administration
For oral administration only using properly calibrated dosing equipment. To ensure administration of a correct dose, body weight should be determined as accurately as possible; accuracy of the dosing device should be checked.
Cattle
For the control of roundworms, lungworms, tapeworms and fluke and roundworm eggs, 7.5 mg albendazole per kg bodyweight which is equivalent to 7.5 ml Albex 10% per 100 kg bodyweight.
For the additional treatment of adult liver fluke (chronic fascioliasis) in cattle, 10 mg albendazole per kg bodyweight, which is equivalent to 10 ml Albex 10% per 100 kg bodyweight.
Sheep
For the control of roundworms, lungworms, tapeworms and fluke and roundworm eggs, 5 mg albendazole per kg bodyweight which is equivalent to 1.0 ml Albex 10% per 20 kg bodyweight.
For the additional treatment of adult liver fluke (chronic fascioliasis) in sheep, 7.5 mg albendazole per kg bodyweight, which is equivalent to 1.5 ml Albex 10% per 20 kg bodyweight.
Dosage Guide Cattle
Bodyweight
Worm dose
(7.5 mg/kg)
Fluke & worm dose
(10 mg/kg)
 50 kg
3.75 ml
5.0 ml
100 kg
7.50 ml
10.0 ml
200 kg
15.00 ml
20.0 ml
300 kg
22.50 ml
30.0 ml
400 kg
30.00ml
40.0ml
Cattle over 400kg give a further 3.75 ml (worm dose) or 5ml (fluke and worm dose) for each additional 50kg bodyweight.
Dosage Guide Sheep
Bodyweight
Worm dose
(5.0 mg/kg)
Fluke & worm dose
(7.5 mg/kg)
Up to 10 kg
 0.5 ml
0.75 ml
11–20 kg
 1.0 ml
1.50 ml
21–30 kg
 1.5 ml
2.25 ml
31–40 kg
 2.0 ml
3.00 ml
41–50 kg
 2.5 ml
3.75 ml
51–60 kg
 3.0 ml
4.50 ml
61–70 kg
 3.5 ml
5.25 ml
71-80 kg
4.0 ml
6.00 ml
Sheep over 80kg give a further 0.5 ml (worm dose) or 0.75 ml (fluke and worm dose) for each additional 10kg bodyweight.