--- product_id: 23133826 title: "Vetoquinol Zylkene - Calming Oral Support for Medium Dogs & Large Cats - Supports Behavior & Occasional Anxiety - for Boarding, Vet Visits & Celebrations - Non-Drowsy & Lactose-Free - 30 Capsules" brand: "vetoquinol" price: "$108.18" currency: USD in_stock: true category: "Vetoquinol" url: https://www.desertcart.us/products/23133826-vetoquinol-zylkene-calming-oral-support-for-medium-dogs-and-large store_origin: US region: United States of America --- # Effective for large cats 22+ lbs Supports medium dogs 22-63 lbs 30 easy-to-give oral capsules Vetoquinol Zylkene - Calming Oral Support for Medium Dogs & Large Cats - Supports Behavior & Occasional Anxiety - for Boarding, Vet Visits & Celebrations - Non-Drowsy & Lactose-Free - 30 Capsules **Brand:** vetoquinol **Price:** $108.18 **Availability:** ✅ In Stock ## Summary > 🐾 Keep calm and carry on—because your pet deserves VIP-level chill ## Quick Answers - **What is this?** Vetoquinol Zylkene - Calming Oral Support for Medium Dogs & Large Cats - Supports Behavior & Occasional Anxiety - for Boarding, Vet Visits & Celebrations - Non-Drowsy & Lactose-Free - 30 Capsules by vetoquinol - **How much does it cost?** $108.18 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/23133826-vetoquinol-zylkene-calming-oral-support-for-medium-dogs-and-large) ## Best For - vetoquinol enthusiasts ## Why This Product - Trusted vetoquinol brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Simple & Hassle-Free:** Open capsule and sprinkle on food—stress relief made effortless - • **Calm Without Compromise:** Non-drowsy, lactose-free formula keeps pets serene without sedation - • **Stress-Proof Your Pet’s Day:** Ideal for vet visits, travel, celebrations, and noisy environments - • **Trusted Quality & Transparency:** Backed by rigorous standards for healthier, happier pets - • **Tailored Dosage for Perfect Calm:** Precise capsule counts for medium dogs and large cats ensure optimal support ## Overview Vetoquinol Zylkene is a premium calming oral supplement designed specifically for medium dogs and large cats. Using alpha-casozepine derived from milk protein, it supports calm behavior during stressful events like vet visits, travel, and celebrations. This non-drowsy, lactose-free formula comes in 30 easy-to-administer capsules, perfect for pets with sensitive stomachs. Trusted by pet owners seeking natural, effective anxiety relief without sedation. ## Description desertcart.com : Vetoquinol Zylkene - Calming Oral Support for Medium Dogs & Large Cats - Supports Behavior & Occasional Anxiety - for Boarding, Vet Visits & Celebrations - Non-Drowsy & Lactose-Free - 30 Capsules : Pet Supplies ## Features - Calming Support Supplement: Vetoquinol Zylkene is a calming supplement for large cats and medium dogs that uses alpha-casozepine from milk protein to support calm behavior during loud noise, celebrations, traveling, and other challenging situations - Non-Drowsy & Lactose-Free: This behavior support supplement is lactose-free, making it the perfect non-drowsy calming support for dogs and cats with sensitive stomachs - Easy-to-Give Oral Capsule: For easy use, open this oral supplement and sprinkle onto food; for best results, administer 1–2 days before the expected challenging situations or 5–7 days prior for pets needing additional stress support - Stress-Free Calming Supplement: Ideal for multi-pet homes, easing tension and supporting pets with new people and environments; for dogs 22–32 lb, give 1 capsule; for dogs 33–63 lb, give 2 capsules; and for cats 22+ lb, give 1 capsule - Everyday Health for Pets: Made with a commitment to transparency, rigorous review, and dependable standards, every product we create supports happier and healthier moments for your pet ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00H9KVFI0 | | ASIN | B00H9KVFI0 | | Active Ingredients | Dried hydrolyzed casein, maltodextrin, magnesium stearate | | Allergen Information | Milk | | Best Sellers Rank | #8,879 in Pet Supplies ( See Top 100 in Pet Supplies ) #114 in Dog Relaxants | | Brand Name | Vetoquinol | | Customer Reviews | 4.0 4.0 out of 5 stars (1,567) | | Date First Available | November 27, 2013 | | Dog Breed Size | Medium | | Flavor | Flavorless | | Global Trade Identification Number | 00017030040845 | | Included Components | 30 capsules | | Is Discontinued By Manufacturer | No | | Item Form | Capsule | | Item Type Name | a natural product, derived from casein | | Item Weight | 0.05 Pounds | | Item model number | Zylkene Caps 225 | | Manufacturer | Vetoquinol | | Manufacturer | Vetoquinol | | Manufacturer Part Number | Zylkene Caps 225 | | Model Number | Zylkene Caps 225 | | Number of Items | 1 | | Product Dimensions | 2.5 x 1.5 x 1.5 inches; 0.8 ounces | | Specific Uses For Product | Behavior | | Target Species | Cat, Dog | | UPC | 017030040845 | | Volume | 1 | ## Product Details - **Active Ingredients:** Dried hydrolyzed casein, maltodextrin, magnesium stearate - **Brand:** Vetoquinol - **Flavor:** Flavorless - **Item Form:** Capsule - **Item Weight:** 0.05 Pounds ## Images ![Vetoquinol Zylkene - Calming Oral Support for Medium Dogs & Large Cats - Supports Behavior & Occasional Anxiety - for Boarding, Vet Visits & Celebrations - Non-Drowsy & Lactose-Free - 30 Capsules - Image 1](https://m.media-amazon.com/images/I/51HMdUfCVQL.jpg) ![Vetoquinol Zylkene - Calming Oral Support for Medium Dogs & Large Cats - Supports Behavior & Occasional Anxiety - for Boarding, Vet Visits & Celebrations - Non-Drowsy & Lactose-Free - 30 Capsules - Image 2](https://m.media-amazon.com/images/I/61ZGBSwQHxL.jpg) ![Vetoquinol Zylkene - Calming Oral Support for Medium Dogs & Large Cats - Supports Behavior & Occasional Anxiety - for Boarding, Vet Visits & Celebrations - Non-Drowsy & Lactose-Free - 30 Capsules - Image 3](https://m.media-amazon.com/images/I/61yT51z9yaL.jpg) ![Vetoquinol Zylkene - Calming Oral Support for Medium Dogs & Large Cats - Supports Behavior & Occasional Anxiety - for Boarding, Vet Visits & Celebrations - Non-Drowsy & Lactose-Free - 30 Capsules - Image 4](https://m.media-amazon.com/images/I/61+egl70+iL.jpg) ![Vetoquinol Zylkene - Calming Oral Support for Medium Dogs & Large Cats - Supports Behavior & Occasional Anxiety - for Boarding, Vet Visits & Celebrations - Non-Drowsy & Lactose-Free - 30 Capsules - Image 5](https://m.media-amazon.com/images/I/619QfvgCdNL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Vetoquinol Zylkene Calming Support Supplement for Medium Dogs 33-65lbs Helps Promote Relaxation and Reduce External Stress Factors, Daily Behavioral Support and Anxiety Relief for Dogs, 225mg - Purina Pro Plan Veterinary Supplements Calming Care - Calming Dog Supplements - 30 ct. Box - Vetoquinol Zylkene Calming Support Supplement for Small Dogs and Cats, Helps Promote Relaxation and Reduce External Stress Factors, Daily Behavioral Support and Anxiety Relief for Dogs and Cats, 75mg --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/23133826-vetoquinol-zylkene-calming-oral-support-for-medium-dogs-and-large](https://www.desertcart.us/products/23133826-vetoquinol-zylkene-calming-oral-support-for-medium-dogs-and-large) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-05*