Zylkene Calming Chews for Large Dogs (450ml) Bird 10 kcal ME/level cup

10 kcal ME/level cup

Ideal for robust outdoor play and for dogs that enjoy using strong jaw strength when grabbing

Internal knotted rope satisfies natural instincts

green-lipped mussel and flaxseed support skin

mined in Australia

Zylkene Calming Chews for Large Dogs (450ml) Bird 10 kcal ME/level cupZylkene is a clinically proven calming supplement containing ingredients of natural origin for dogs and cats facing challenging situations. How does it work? Zylkene contains a natural milk protein called alpha casozepine that has been clinically proven to calm and relax animals. Alpha casozepine delivers calming messages to the brain via the bodys natural messenger system (scientifically known as Neurotransmitters) to naturally calm your cat or dog.