Beaphar One Dose Wormer Small Medium And Large Dogs Dog Worming Tablets Medium Dogs 6 20 Kg DIRECTIONS The product should not be administered to puppies less than 6 months old, owing to the need to restrict food intake at the time of administration.Medium. Product type: PET SUPPLIES. Brand: Beaphar. Beaphar One Dose Wormer Small Medium and Large Dogs Dog Worming Tablets Medium Dogs 6 20 kg. Beaphar One Dose Wormer Small Medium And Large Dogs Dog Worming Tablets Medium Dogs 6 20 Kg.