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Zylkene Equine is a behavior supplement that helps horses relax, adapt to new environments, and cope with challenging situations — without sedation. Zylkene Equine is a specially formulated calming supplement that works with the horse’s body to provide a sense of relaxation and contentment.

When to use Zylkene:

  • Loading and travel
  • Veterinary visits
  • Farrier visits
  • New training procedures
  • Stall rest
  • New environments
  • Social regrouping
  • Weaning

Our formula contains natural, bovine-sourced, lactose-free hydrolyzed milk protein commonly known as alpha-casozepine. This active ingredient has unique relaxation properties that help to reduce stress caused by situational and environmental changes.

Zylkene Equine works to promote a sense of calm, relaxation, and mental awareness — without sedation.


Active Ingredients Per Packet (8 g): Hydrolyzed Milk Protein (Bovine) Providing Alpha-Casozepine .......... 2000 mg

Inactive Ingredients: Apple flavor, Maltodextrin.

Directions for Use

The recommended daily amount should be given in one intake. 

Body weight ≤ 500 kg (1100 lbs): 1 packet daily for three consecutive days

Body weight > 500 kg (1100 lbs): 2 packets daily for three consecutive days

How Packaged

Zylkene is available in a box of 20 packets.

Where to Buy

Zylkene Equine is available from veterinarians, online retailers and at

Associated Products

Zylkene behavior supplements

Companion Animal


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