You should use this product according to the pack instructions or as directed by your vet.
You should carefully read all product packaging and labels prior to use.
75mg capsules: Up to 5 kg: 1 capsule a day. 5 - 10 kg: 2 capsules a day.
225mg capsules: 10 - 15 kg: 1 capsule a day. 15 - 30 kg: 2 capsules a day
450mg capsules: 15 - 30 kg: 1 capsule a day. 30 - 60 kg: 2 capsules a day.
For Zylkene to be effective, it should be given a few days before the event and for a few days after.