---
product_id: 554497289
title: "Four Leaf Rover Harmony - Quercetin for Dogs, Seasonal Allergy Support | Liposomal quercetin, L-theanine, Chinese skullcap, broccoli sprouts and spirulina. Supports a normal histamine response."
brand: "four leaf rover"
price: "212.60 DT"
currency: TND
in_stock: true
reviews_count: 8
category: "Four Leaf Rover"
url: https://www.desertcart.tn/products/554497289-four-leaf-rover-harmony-quercetin-for-dogs-seasonal-allergy-support
store_origin: TN
region: Tunisia
---

# Organic Broccoli Sprouts for Phase II liver detox Liposomal Quercetin for potent histamine control Made in USA, NASC & GMP certified Four Leaf Rover Harmony - Quercetin for Dogs, Seasonal Allergy Support | Liposomal quercetin, L-theanine, Chinese skullcap, broccoli sprouts and spirulina. Supports a normal histamine response.

**Brand:** four leaf rover
**Price:** 212.60 DT
**Availability:** ✅ In Stock

## Summary

> 🐾 Elevate your dog’s skin & coat game with Harmony — because they deserve to shine inside and out!

## Quick Answers

- **What is this?** Four Leaf Rover Harmony - Quercetin for Dogs, Seasonal Allergy Support | Liposomal quercetin, L-theanine, Chinese skullcap, broccoli sprouts and spirulina. Supports a normal histamine response. by four leaf rover
- **How much does it cost?** 212.60 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/554497289-four-leaf-rover-harmony-quercetin-for-dogs-seasonal-allergy-support)

## 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

- • **Advanced Detox Support:** Organic broccoli sprouts and spirulina work synergistically to flush toxins and promote radiant skin health.
- • **Thyroid Wellness Boost:** Irish moss supports healthy thyroid function, enhancing your dog’s overall vitality and detox pathways.
- • **Premium Quality Guarantee:** Proudly made in a NASC and GMP compliant Texas facility with a no-questions-asked satisfaction refund policy.
- • **Balanced Histamine Defense:** Clinically-backed ingredients like L-theanine and Chinese skullcap calm itchy skin and regulate mast cells.
- • **Veterinarian-Formulated Assurance:** Crafted by holistic vets ensuring maximum safety, efficacy, and peace of mind for your furry family member.

## Overview

Harmony by Four Leaf Rover is a veterinarian-formulated skin and coat supplement designed to support normal histamine response, liver detoxification, and healthy thyroid function in dogs. Featuring liposomal quercetin, organic broccoli sprouts, spirulina, and Irish moss, this gluten-free powder is made in a NASC and GMP certified facility in the USA, delivering premium immune and allergy support with a satisfaction guarantee.

## Description

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. SATISFACTION GUARANTEED: If you're not thrilled with the premium quality of Four Leaf Rover Harmony, we'll refund your purchase. No hassles. No questions. Guaranteed.

Review: Great Product - Great product, helped me get my dog off apoquel!
Review: Amazing life changing for my dog - This stuff has changed my dog’s mood and overall health she acts like a puppy

## 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.
- SATISFACTION GUARANTEED: If you're not thrilled with the premium quality of Four Leaf Rover Harmony, we'll refund your purchase. No hassles. No questions. Guaranteed.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CBG373Q5 |
| Allergen Information | Gluten Free |
| Best Sellers Rank | #17,725 in Pet Supplies ( See Top 100 in Pet Supplies ) #95 in Dog Herbal Supplements |
| Brand | FOUR LEAF ROVER |
| Brand Name | FOUR LEAF ROVER |
| Customer Reviews | 4.0 out of 5 stars 190 Reviews |
| Dog Breed Size | Large, Medium, Small |
| Item Form | Powder |
| Item Type Name | Harmony |
| Item Weight | 51 Grams |
| Manufacturer | Four Leaf Rover |
| Manufacturer Part Number | FourLeafRover_Harmony_SL |
| Model Number | FourLeafRover_Harmony_SL |
| Product Benefits | Immune Support |
| Target Species | Dog |
| UPC | 628504393338 |
| Unit Count | 1.00 Count |

## Product Details

- **Allergen Information:** Gluten Free
- **Brand:** FOUR LEAF ROVER
- **Item Form:** Powder
- **Item Weight:** 51 Grams
- **Product Benefits:** Immune Support

## Images

![Four Leaf Rover Harmony - Quercetin for Dogs, Seasonal Allergy Support | Liposomal quercetin, L-theanine, Chinese skullcap, broccoli sprouts and spirulina. Supports a normal histamine response. - Image 1](https://m.media-amazon.com/images/I/71c17SxeUsL.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

### ⭐⭐⭐⭐⭐ Great Product
*by A***A on April 23, 2026*

Great product, helped me get my dog off apoquel!

### ⭐⭐⭐⭐⭐ Amazing life changing for my dog
*by R***S on April 28, 2026*

This stuff has changed my dog’s mood and overall health she acts like a puppy

### ⭐ Does Absolutely Nothing!
*by D***H on April 9, 2026*

This product did not improve my dog's health AT ALL. In fact, I observed more scratching by week 2 of using. Silly me! I still gave it to him for a third week. I was so hopeful but just another hyped product that does nothing!

## 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

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**Shop now:** [https://www.desertcart.tn/products/554497289-four-leaf-rover-harmony-quercetin-for-dogs-seasonal-allergy-support](https://www.desertcart.tn/products/554497289-four-leaf-rover-harmony-quercetin-for-dogs-seasonal-allergy-support)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-04*