Description
Collection only, £9.55
Johnson’s Wormer Size 3 is a fast-acting, broad-spectrum veterinary medicine formulated to eliminate common intestinal worms in a single dose. It is available without a prescription under the UK legal category AVM-GSL.
Target Pests & Use
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- Worm Types: Effectively targets and kills roundworms and tapeworms.
- Frequency: Recommended for routine deworming every 3 months for complete annual protection.
- Age Limit: Suitable for dogs and puppies over 6 months of age.
Pack Contents & Ingredients
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- Active Ingredient: Nitroscanate (500mg per tablet).
- Pack Size: Contains 4 film-coated tablets.
Weight & Dosage Guide
This size covers medium to large breed dogs and puppies weighing between 6kg (13.2 lbs) and 40kg (88 lbs). You must weigh your pet precisely before dosing and follow this scheme: [1, 2, 3]
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- 6kg – 10kg: 1 tablet
- 10.1kg – 20kg: 2 tablets
- 20.1kg – 30kg: 3 tablets
- 30.1kg – 40kg: 4 tablets
Administration Instructions
- Give the tablets whole with one-fifth of the dog’s daily food ration.
- Do not crush or split the tablets because the protective film coating prevents early breakdown.
- Fleas frequently carry tapeworm eggs; ensure you also treat your dog for fleas to prevent re-infestation





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