Zylkene is a trusted calming supplement specially formulated for large dogs. It contains casein, a natural milk-derived protein known for its calming effects—similar to those experienced by newborns after nursing. This clinically proven ingredient works through your dog’s natural neurotransmitter system to promote relaxation and help manage anxiety during short-term stressful situations.

Features & Benefits

• Natural milk protein (alpha-casozepine) with clinically proven calming properties
• Non-sedative formula – supports relaxation without drowsiness or lethargy
• Ideal for short-term stress – perfect for fireworks, vet visits, travel, grooming, or changes in routine
• No known side effects – gentle and safe for daily use
• Easy administration – sprinkle capsule contents over food
• Veterinarian recommended – widely used and trusted by professionals

Directions for Use

• Begin administering 1–2 days prior to any expected stressful event or environmental change
• Suitable for use during anxiety-inducing situations such as thunderstorms, separation, car rides, unfamiliar visitors, or relocation
• Capsules can be given whole or opened and mixed with food
• Always provide access to fresh water

Feeding Guide (Large Dogs)

• For dogs 15–60 kg: 1 capsule daily
• Consult your veterinarian for long-term use or dose adjustments

Pack Size

• 30 Capsules

Ingredients
Powder (82.9%): Maltodextrin, Casein (Trypsin hydrolysed bovine casein), Magnesium stearate
Capsule (17.1%): Bovine Gelatine