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Zylkene 75mg

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Supplementary animal feed

Zylkene is a natural calming supplement that can be used in cats and dogs. It helps reduce stress and lets pets cope better with unusual and unpredictable situations.
More info

What is Zylkene?

Zylkene contains a natural ingredient derived from casein, a protein in milk. It is a molecule well known to promote the relaxation of new-borns after breastfeeding. Launched in April 2008, Zylkene has become a familiar product for veterinary surgeons, behaviourists, nurses and pet owners for use in helping pets cope when facing unusual and unpredictable situations.

These might include:

  • kennel and cattery stays
  • house moves
  • arrival of a new pet or baby
  • sudden noises e.g. fireworks, travel, vet or groomer visits and Christmas festivities
  • cats in a multi-cat household

Why choose Zylkene?


  • Is easy to give
  • Has no side effects
  • Is given once daily
  • Is lactose free
  • Promotes pet relaxation

Instructions for use

Zylkene capsules can be administered orally as a single dose, whole or opened (mix the powder with food or with a treat).

Short-term use: Use Zylkene for 1–2 days before a planned event or change in environment. Some animals may need earlier administration (5–7 days).

Long-term use: 1-2 months or use as recommended by your veterinarian.

Powder: 76.9% - Casein (Trypsin hydrolysed bovine casein), Maltodextrin, Magnesium stearate Capsule: 23.1% - Bovine skin gelatine
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