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This is a prescription-only medicine (POM).
A valid prescription is required to purchase this product.
Don’t have a prescription? Our team of vets is here to help.
Add to cart as normal and follow the steps. Available only in Ireland.
Oramec drench is an Ivermectin based wormer for sheep and lambs. Oramec is used for the treatment and control of gastro-intestinal worms, lungworms and nasal bots.
Administration Method: Oral drench
Withdrawal: 6 days for sheep intended for meat and offal. Not permitted for use on sheep producing milk for human consumption
Dosage for sheep: 2.5 ml per 10 kg of body weight.
| Body Weight | Dose Volume | Number of worm doses per pack | ||
| 1 Litre | 2.5 Litre | 5 Litre | ||
| 10kg | 2.5 ml | 200 | 1000 | 2000 |
| 20kg | 5 ml | 400 | 500 | 1000 |
| 30kg | 7.5 ml | 133 | 333 | 667 |
| 40kg | 10 ml | 100 | 250 | 500 |
| 50kg | 12.5 ml | 80 | 200 | 400 |
| 60kg | 15 ml | 67 | 167 | 333 |
| 70kg | 17.5 ml | 57 | 143 | 286 |
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