---
product_id: 86360596
title: "Only Natural Pet HW Protect Herbal Heartworm Prevention Dog & Cat Supplement, 4-oz bottle"
brand: "Only Natural Pet"
price: "¥11664"
currency: JPY
in_stock: false
url: https://www.desertcart.jp/products/86360596-only-natural-pet-hw-protect-herbal-heartworm-prevention-dog-cat
store_origin: JP
region: Japan
---

# Only Natural Pet HW Protect Herbal Heartworm Prevention Dog & Cat Supplement, 4-oz bottle

**Brand:** Only Natural Pet
**Price:** ¥11664
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Only Natural Pet HW Protect Herbal Heartworm Prevention Dog & Cat Supplement, 4-oz bottle by Only Natural Pet
- **How much does it cost?** ¥11664 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/86360596-only-natural-pet-hw-protect-herbal-heartworm-prevention-dog-cat)

## Best For

- Only Natural Pet enthusiasts

## Why This Product

- Trusted Only Natural Pet brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Description Help keep pesky mosquitoes off your pal with the all-natural, plant-based Only Natural Pet HW Protect Herbal Formula. The veterinarian-formulated blend contains pure herbal extracts known to work inside your pal to make him less susceptible to mosquito bites, including ginger, black walnut, wormwood, oat, parsley and andrographis—a plant form Sri Lanka known for its medicinal properties. The formula comes with a handy dropper, but don’t go putting it on your pal—it’s gotta go down the hatch! Simply give it on its own, or mix it with food or water. It’s a great alternative to chemical-based formulas, and as a complementary part of any heartworm prevention program. Key Benefits Veterinarian-formulated herbal blend works internally to make your pal less attractive to mosquitoes. Works for cats and dogs alike, and is easy to use by just feeding it on its own or mixed with food. Contains medicinal herbs that are safe to ingest like ginger, black walnut, wormwood, oat, parsley and a Sri Lankan herb called andrographis. Great as part of a comprehensive heartworm prevention program, as heartworm is transmitted by infected mosquitoes. Made in the USA in an FDA-approved facility using human-grade ingredients and no artificial colors or preservatives. Precautions For animal use only. Do not use if product appears tampered with. Keep out of the reach out children and animals. In case of accidental overdose, contact a health professional immediately. This formula is not for use in pregnant or nursing mothers, animals with kidney or liver disease, or those with seizure disorders. Consistent dosing is essential for proper protection along with heartworm testing at least every 6 months. See all items by Only Natural Pet Item Number 143661 Breed Size Small Breeds, Medium Breeds, Large Breeds Food Form Supplement Lifestage Adult, Senior, Puppy Made in United States Product Form Liquid Nutritional Info Ingredients Active Ingredients: Ginger (root), Black Walnut (green hull), Wormwood (aerial parts), Andrographis (aerial parts), Oat (seed), Parsley (root). Inactive Ingredients: Purified Water, Glycerin, Agave Nectar. Feeding Instructions For Dogs and Cats: 3 times per day, give 1 drop for every 2 pounds of body weight up to 50 pounds, plus 1 drop for every 4 pounds of body weight over 50 pounds. Each 2-oz bottle contains approximately 1,050 drops, and each 4-oz bottle contains approximately 2,100 drops of the formula. For example, a 70-lb dog would be given 25 drops + 5 drops = 30 drops, three times each day (total 90 drops). Refrigerate after opening. Shake well.

## Features

- Breed Size Small Breeds, Medium Breeds, Large Breeds
- Food Form Supplement
- Lifestage Adult, Senior, Puppy
- Made in United States
- Product Form Liquid

## Images

![Only Natural Pet HW Protect Herbal Heartworm Prevention Dog & Cat Supplement, 4-oz bottle - Image 1](https://res.cloudinary.com/dred08yjx/image/fetch/https://img.chewy.com/is/image/catalog/143661_MAIN._AC_SL1500_V1522868685_.jpg)
![Only Natural Pet HW Protect Herbal Heartworm Prevention Dog & Cat Supplement, 4-oz bottle - Image 2](https://res.cloudinary.com/dred08yjx/image/fetch/https://img.chewy.com/is/image/catalog/143661_PT1._AC_SL1500_V1522868687_.jpg)
![Only Natural Pet HW Protect Herbal Heartworm Prevention Dog & Cat Supplement, 4-oz bottle - Image 3](https://res.cloudinary.com/dred08yjx/image/fetch/https://img.chewy.com/is/image/catalog/143661_PT2._AC_SL1500_V1522868689_.jpg)
![Only Natural Pet HW Protect Herbal Heartworm Prevention Dog & Cat Supplement, 4-oz bottle - Image 4](https://res.cloudinary.com/dred08yjx/image/fetch/https://img.chewy.com/is/image/catalog/143661_PT3._AC_SL1500_V1522868690_.jpg)
![Only Natural Pet HW Protect Herbal Heartworm Prevention Dog & Cat Supplement, 4-oz bottle - Image 5](https://res.cloudinary.com/dred08yjx/image/fetch/https://img.chewy.com/is/image/catalog/143661_PT4._AC_SL1500_V1522868690_.jpg)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-29*