Vetoquinol Zylkene Plus Long-Term Calming Supplement with Alpha-Casozepine and White Fish Muscle Hydrolysate for Large Dogs 33-132lbs, Daily Behavioral Support for Dogs, 450 mg
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About This
- A long-term calming supplement - Zylkene Plus helps promote calm and relaxed behavior when your pet’s routine is altered in situations such as with a new baby, new pet, moving, or left home alone
- Alpha-casozepine and white fish muscle hydrolysate - A naturally occurring protein found in cow's milk is combined with a bioactive marine peptide for a sustained calming effect that’s ideal for stressful periods or recurring situations
- Lactose Free and Easy on Sensitive Stomachs – Zylkene Plus dog and cat calming supplements are lactose free and made with ingredients that are easy on sensitive stomachs
- Veterinary formulated Calming Support - Zylkene Plus promotes calming in dogs and cats over longer periods
- Easy to Administer - Give capsules once daily, whole or opened. Can be given during or after mealtime to help pets cope with external stresses and support normal behavior
Why pet parents choose it
Selected for everyday usefulness, easy care, and practical routines at home or on the go.
Why it belongs in your routine
Practical details pet parents care about
Product details
Materials
Made with pet-safe, easy-clean materials chosen for everyday use. See the product description above for item-specific details.
Dimensions & fit
Size and fit details are listed in the product description. If you're between sizes, we recommend sizing up for comfort.
Care instructions
Most Mavilo products rinse clean with warm water or wipe down with a damp cloth. Check the description for item-specific washing guidance, and air-dry fully before the next use.
Shipping information
Orders are processed within 1–3 business days. U.S. delivery typically takes 7–15 business days, and tracking is emailed as soon as your order ships. Free U.S. shipping on orders over $50.
FAQ: Will this work for my pet?
Our products are designed for everyday use with most dogs and cats. Check the size guidance in the description, and feel free to contact us with your pet's details — we're happy to help you choose.
FAQ: What if it doesn't work out?
We offer 30-day returns on unused items in original packaging. If anything arrives damaged or incorrect, contact us and we'll make it right with a replacement or refund.
Goes well together
Complete the routine
Pair it with everyday helpers pet parents reach for most.