A chill pill for your pets

Zylkene® is a behavior supplement that helps dogs and cats relax, adapt to new locations, or cope with challenging situations — without making them drowsy. And since Zylkene® can be given whole or opened at meal time and can be used for short- or long-term use, it’s the perfect supplement to help your pet face life’s challenges.

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100% SATISFACTION GUARANTEED OR YOUR MONEY BACK

Buy 75mg now

10 lbs and under: 1 capsule/day
11-22 lbs: 2 capsules/day

Buy 225mg now

23-32 lbs and under: 1 capsule/day
33-65 lbs: 2 capsules/day

Buy 450mg now

33-65 lbs and under: 1 capsule/day
66-132 lbs: 2 capsules/day


Help your pets live life to the fullest

House
New Places

Whether your pet is visiting the groomer, the vet, or moving to a new home with you, Zylkene® can help them stay calm as they adjust to new environments without modifying their behavior or making them drowsy.

Storm clouds
New Situations

Fireworks, thunderstorms, and travel: few things are more stressful to your pets. That’s why Zylkene® is the perfect supplement to help pets stay calm without sedation, which makes new situations easier for them – and for you.

People
New People

Is company coming over? Do you have a new baby in the house? With Zylkene®, your pets can calmly adjust to new additions to the family – or just friends coming over to visit – without stressing out about it.

Directions

Capsules can be administered orally as a single dose, whole or opened at meal time. Use as recommended by your veterinarian. 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).

Consult your veterinarian before giving your pet Zylkene. Follow the recommended administration on the package, unless otherwise instructed by your veterinarian.

Ingredients

Alpha-S1 tryptic casein, commonly known as alpha-casozepine, a unique, milk-derived ingredient

Consult your veterinarian before giving your pet Zylkene. Follow the recommended administration on the package, unless otherwise instructed by your veterinarian.

Sizes
  • 14-count waiting room pack, 30-count bottle, and 120-count bottle
  • 75 mg, 225 mg, or 450 mg

Consult your veterinarian before giving your pet Zylkene. Follow the recommended administration on the package, unless otherwise instructed by your veterinarian.

Fear Free

Zylkene is a proud sponsor of the Fear FreeSM program, developed by Dr. Marty Becker. The mission of Fear Free is to alleviate fear, anxiety and stress in pets and educate and inspire the people that care for them. Fear Free focuses on both the physical and emotional well-being of your pets, and aims to take the pet out of petrified. Learn more about Fear Free