--- product_id: 657589858 title: "Four Leaf Rover Harmony - Skin & Coat Supplement with Quercetin for Dogs - Balanced Histamine Support for Seasonal and Environmental Allergies - Veterinarian Formulated" brand: "four leaf rover" price: "€ 111.41" currency: EUR in_stock: true reviews_count: 5 category: "Four Leaf Rover" url: https://www.desertcart.hr/products/657589858-four-leaf-rover-harmony-skin-and-coat-supplement-with-quercetin store_origin: HR region: Croatia --- # Organic Broccoli Sprouts for liver detox Vet-formulated for safe, effective allergy relief Liposomal Quercetin for max absorption Four Leaf Rover Harmony - Skin & Coat Supplement with Quercetin for Dogs - Balanced Histamine Support for Seasonal and Environmental Allergies - Veterinarian Formulated **Brand:** four leaf rover **Price:** € 111.41 **Availability:** ✅ In Stock ## Summary > 🌟 Unlock your dog’s glow from the inside out — because healthy skin is the new cool! ## Quick Answers - **What is this?** Four Leaf Rover Harmony - Skin & Coat Supplement with Quercetin for Dogs - Balanced Histamine Support for Seasonal and Environmental Allergies - Veterinarian Formulated by four leaf rover - **How much does it cost?** € 111.41 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/657589858-four-leaf-rover-harmony-skin-and-coat-supplement-with-quercetin) ## Best For - four leaf rover enthusiasts ## Why This Product - Trusted four leaf rover brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Deep Detox Power:** Organic broccoli sprouts and spirulina activate liver detox and cleanse skin from toxins. - • **Vet-Formulated & USA Made:** Crafted by holistic vets in a GMP-certified Texas facility for trusted quality. - • **Clean, Organic, No Fillers:** Premium, natural ingredients ensure your dog’s skin health without compromise. - • **Next-Level Allergy Defense:** Targets histamine release with liposomal quercetin & L-theanine for itch-free comfort. - • **Thyroid & Heavy Metal Support:** Irish moss promotes healthy thyroid function and detoxifies heavy metals naturally. ## Overview Four Leaf Rover Harmony is a veterinarian-formulated, all-natural skin and coat supplement designed to support normal histamine response, liver detoxification, and thyroid health in dogs. Featuring bioavailable liposomal quercetin, organic broccoli sprouts, spirulina, and Irish moss, this premium powder targets seasonal and environmental allergies while promoting overall skin wellness. Made in the USA in a GMP-certified facility, Harmony offers a clean, effective solution for dogs prone to itchy skin and allergies. ## Description Healthy skin from the inside out! Harmony is a veterinarian-formulated combination that’s 100% natural, yet scientifically powerful. Skin problems aren’t just skin-deep - they can be a sign that your dog isn’t healthy on the inside. Harmony is an exciting formulation that targets not just seasonal and environmental allergies, but all the organs that support healthy skin. It’s a veterinarian-formulated blend of skin and organ detoxifiers like broccoli sprouts and spirulina, proven performers like quercetin, L-theanine and Chinese skullcap to support a normal histamine response, along with soothing organic herbs. Harmony is the next generation approach to calm, healthy skin and dogs. Made with clean, organic ingredients and no fillers. Harmony is a premium blend of proven performers that support skin health and detoxification. Key Ingredients: -Organic Broccoli Sprout Powder: Initiates Phase I liver detoxification and activates NRF2 pathways. -Spirulina: A powerful sea green that helps the skin detoxify from everyday chemicals and toxins. -L-Theanine: An amino acid found in green tea that supports a normal histamine response. -Liposomal Quercetin: An extremely bioavailable form of quercetin to target mast cells and help support a normal histamine response. -Organic Chinese Skullcap: A natural herb that supports a normal histamine response. -Organic Irish moss: Supports healthy thyroid function and helps detoxify from heavy metals. Review: A natural answer to allergy medication. Review: A big WIN! ## Features - Supports a normal histamine response: Itchy skin is caused by histamine release. Harmony contains L-theanine, liposomal quercetin and Chinese skullcap to help regulate the mast cells and histamine release. - Supports normal detoxification: Organic broccoli sprouts initiate Phase II liver detoxification and spirulina helps detoxify the skin from everyday toxins. - Supports healthy thyroid function: Organic Irish moss supports healthy thyroid function and helps detoxify from heavy metals. - Veterinarian formulated: Formulated by a holistic veterinarian for maximum safety and benefit. - Made in the USA: All Four Leaf Rover products are proudly made in our NASC and GMP compliant manufacturing plant in Texas. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CBG373Q5 | | Allergen Information | Gluten | | Brand | Four Leaf Rover | | Brand Name | Four Leaf Rover | | Customer Reviews | 4.1 out of 5 stars 173 Reviews | | Dog Breed Size | Large | | Flavor | Beef | | Flavour | Beef | | Item Form | Powder | | Item Type Name | Harmony | | Item Weight | 51 Grams | | Manufacturer | Four Leaf Rover | | Product Benefits | Immune Support | | Target Species | Dog | | UPC | 628504393338 | | Unit Count | 1.00 Count | | country-of-origin | USA | ## Product Details - **Brand:** Four Leaf Rover - **Flavour:** Beef - **Item Form:** Powder - **Item Weight:** 51 Grams - **Product Benefits:** Immune Support ## Images ![Four Leaf Rover Harmony - Skin & Coat Supplement with Quercetin for Dogs - Balanced Histamine Support for Seasonal and Environmental Allergies - Veterinarian Formulated - Image 1](https://m.media-amazon.com/images/I/71c17SxeUsL.jpg) ![Four Leaf Rover Harmony - Skin & Coat Supplement with Quercetin for Dogs - Balanced Histamine Support for Seasonal and Environmental Allergies - Veterinarian Formulated - Image 2](https://m.media-amazon.com/images/I/71pXj4nU3QL.jpg) ![Four Leaf Rover Harmony - Skin & Coat Supplement with Quercetin for Dogs - Balanced Histamine Support for Seasonal and Environmental Allergies - Veterinarian Formulated - Image 3](https://m.media-amazon.com/images/I/71OpkUgfM1L.jpg) ![Four Leaf Rover Harmony - Skin & Coat Supplement with Quercetin for Dogs - Balanced Histamine Support for Seasonal and Environmental Allergies - Veterinarian Formulated - Image 4](https://m.media-amazon.com/images/I/613wq4ALUNL.jpg) ![Four Leaf Rover Harmony - Skin & Coat Supplement with Quercetin for Dogs - Balanced Histamine Support for Seasonal and Environmental Allergies - Veterinarian Formulated - Image 5](https://m.media-amazon.com/images/I/51Kq-6cTRDL.jpg) ## Questions & Answers **Q: According to the description, this is beef flavored but beef isn't listed as an ingredient, so what is the full list of ingredients?** A: I’m not seeing beef flavor listed anywhere, this is a natural product no flavoring. But the ingredients are listed in the second photo: Active Ingredients per 1 tsp (2.19 g): Organic broccoli sprouts Spirulina L-Theanine250 mg Organic nettle Organic marshmallow root Quercetin Bromelain Organic Chinese skullcap Organic cat's claw Organic Irish moss Inactive Ingredients: None ## Customer Reviews ### ⭐⭐⭐⭐⭐ A natural answer to allergy medication. *by T***. on 22 February 2026* ### ⭐⭐⭐⭐⭐ A big WIN! *by J***E on 25 February 2026* ### ⭐⭐⭐⭐ Good, but not great. *by M***. on 4 May 2025* ## Frequently Bought Together - Harmony - Skin & Coat Supplement with Quercetin for Dogs - Balanced Histamine Support for Seasonal and Environmental Allergies - Veterinarian Formulated - Four Leaf Rover Protect - Probiotics for Dogs - Veterinarian Formulated - with Natural Prebiotics and Antioxidants - Detoxification & Gut Health - 30 Day Large Dog Supply - FOUR LEAF ROVER Yeast Guard for Dog Yeast - Veterinarian Formulated - Supports Healthy Skin, Ears & Paws - 100% Natural with Organic Herbs - 30 Day Medium Dog Supply --- ## 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.hr/products/657589858-four-leaf-rover-harmony-skin-and-coat-supplement-with-quercetin](https://www.desertcart.hr/products/657589858-four-leaf-rover-harmony-skin-and-coat-supplement-with-quercetin) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-04-23*