Premium Pet Healthcare Solutions for Dogs & Cats

Cassiel Pet provides GMP-certified pet healthcare solutions for dogs and cats, including Flea & Tick Care, Skin & Itch Care, Eye & Ear Care, and Dewormers. With quality-focused manufacturing standards and trusted product development, we support everyday pet wellness through reliable care solutions.

 Save up to 40% off

🛒 U.S. Orders Only — International customers can shop on Amazon or Shopee where available.       ✨ Subscribe & Save 30%+ Every Month        🛡️ 100% Satisfaction Guarantee, 30-Day Hassle-Free Returns!        🚚 Free Shipping on Subscription Orders       🏭 Core Products Made in FDA-Registered & GMP-Certified Facilities       💙 Trusted by Pet Parents Worldwide

Cassiel Pet® Best Sellers

Vet-approved pet healthcare for dogs and cats.

Cassiel Pet® Best Sellers feature GMP-certified flea & tick drops, anti-itch skin care, and ear & eye formulas — trusted by pet owners for effective, everyday protection.
Cassiel Pet Flea and Tick Drops for Dogs and Cats
Sale

Cassiel Pet Flea and Tick Drops for Dogs and Cats

Cassiel Pet Flea and Tick Drops for Dogs and Cats
$20.99 USD $50.00 USD
Cassiel Pet Eye Drops for Dogs & Cats – Red Eye, Dry Eye, Eye Discharge & Tear Stain Care
Sale

Cassiel Pet Eye Drops for Dogs & Cats – Red Eye, Dry Eye, Eye Discharge & Tear Stain Care

Cassiel Pet Eye Drops for Dogs & Cats – Red Eye, Dry Eye, Eye Discharge & Tear Stain Care
$20.99 USD $40.00 USD
Cassiel Pet Natural Dog Parasite Support Chews Herbal Dualmectin Deworming Treats Chicken Flavor for Digestive Skin Health Immune Support Easy Feed
Sale

Cassiel Pet Natural Dog Parasite Support Chews Herbal Dualmectin Deworming Treats Chicken Flavor for Digestive Skin Health Immune Support Easy Feed

Cassiel Pet Natural Dog Parasite Support Chews Herbal Dualmectin Deworming Treats Chicken Flavor for Digestive Skin Health Immune Support Easy Feed
$17.99 USD $40.00 USD
Cassiel Pet Dualmectin chicken-flavor cat dewormer 10-tablet box
Sale

Cassiel Pet Dualmectin Natural Cat Parasite Support Chews – Chicken-Flavored Herbal Supplement for Digestive Balance, Skin Health & Daily Wellness

Cassiel Pet Dualmectin Natural Cat Parasite Support Chews – Chicken-Flavored Herbal Supplement for Digestive Balance, Skin Health & Daily Wellness
$17.99 USD $40.00 USD
Cassiel Pet 10-tablet anti-itch tablets box main image
Sale

Cassiel Pet Anti-Itch Tablets for Dogs & Cats – Herbal Relief for Itchy Skin & Allergies

Cassiel Pet Anti-Itch Tablets for Dogs & Cats – Herbal Relief for Itchy Skin & Allergies
$22.99 USD $50.00 USD
Cassiel Pet Flea, Tick & Anti-Itch Care Bundle for Dogs and Cats
Sale

Cassiel Pet Flea, Tick & Anti-Itch Care Bundle for Dogs and Cats

Cassiel Pet Flea, Tick & Anti-Itch Care Bundle for Dogs and Cats
$42.99 USD $100.00 USD
Cassiel Pet Hot Spot Spray and anti-itch tablets care pack
Sale

Cassiel Pet Medicated Hot Spot Spray & Antiseptic Flea Parasite Treatment Bundle

Cassiel Pet Medicated Hot Spot Spray & Antiseptic Flea Parasite Treatment Bundle
$42.99 USD $100.00 USD
Cassiel Pet 60 ml Hot Spot and Wound Spray bottle and box
Sale

Cassiel Pet Hot Spot & Wound Spray for Dogs & Cats – Botanical Skin Care Spray

Cassiel Pet Hot Spot & Wound Spray for Dogs & Cats – Botanical Skin Care Spray
$22.99 USD $50.00 USD
Cassiel Pet Flea and Tick Drops for Dogs and Cats
Sale

Cassiel Pet Flea and Tick Drops for Dogs and Cats

Cassiel Pet Flea and Tick Drops for Dogs and Cats
$20.99 USD $50.00 USD

Shop By Benefit

Shop by your pet’s needs, from flea & tick and skin care to eye & ear care, deworming, grooming, and daily wellness.

Flea and tick care products for dogs and cats

Flea & Tick Care

 Skin and itch relief products for dogs and cats

Skin & Itch Care

 Deworming treatments for dogs and cats

Dewormers Care

 Eye and ear care products for dogs and cats

Eye & Ear Care

 Pet vitamins and supplements for daily wellness

Vitamins & Supplements

 Grooming and hygiene products for dogs and cats

Grooming & Hygiene

30-Day Money-Back Guarantee

Try Cassiel Pet with Confidence Eligible purchases are backed by our 30-day satisfaction guarantee.

Research-Led Development

Led by PhD Research Expertise
Developed with academic research and scientific guidance from Dr. Xiqian Liu and our research team.

Verified Quality Standards

Built on Documented Standards
Supported by GMP-certified manufacturing, regulatory documentation, and transparent quality practices.
Dr. Liuxiqian, Cassiel Pet veterinary researcher, presenting Avermectin Pour-On Solution for dogs and cats in a veterinary research laboratory with pet care products shown in the foreground.
EPA pesticide-producing establishment filing for Changsha Dongdian Pharmaceutical, No. 106193-CHN-1, Avermectin Pour-on Solution
Cassiel Pet FDA cosmetic facility registration verification document
Changsha ToDear Pharmaceutical China Veterinary Drug GMP Certificate No. 18003, issued in 2024
Cassiel Pet U.S. trademark registration certificate No. 7,639,341, registered January 7, 2025
Cassiel Pet veterinary pet care manufacturing process showing automated filling, production inspection, final packaging, and warehouse storage
Cassiel Pet pet healthcare product packaging and final quality check during the manufacturing and packing process

Why Cassiel Pet?

Cassiel Pet is a research-led pet healthcare brand focused on Flea & Tick Care, Skin & Itch Care, Eye & Ear Care, Dewormers, and daily wellness for dogs and cats. Backed by academic research, purpose-selected ingredients, GMP-certified manufacturing, FDA-registered facilities, and applicable EPA-registered products, we bring greater transparency and trust to everyday pet care.

Focused Pet Health Categories

Flea & Tick Care, Skin & Itch Care, Eye & Ear Care, Dewormers, and daily wellness for dogs and cats.

FDA-Registered Manufacturing

Our core products are produced in facilities with active FDA registrations for applicable product categories.

EPA-Registered Products

Selected parasite-care products are supported by applicable EPA registration and regulatory documentation.

Purpose-Selected & Transparent Ingredients

Research-informed active and functional ingredients are selected for specific pet care needs, with clear ingredient and usage information provided for every formula.

Trusted on Amazon & in Veterinary Clinics

Positive customer feedback across Amazon and other retail channels, with recognition from veterinary and pet care professionals.

Chosen Again & Again

More than 50,000 five-star reviews tell only part of the story. Pet parents keep returning to Cassiel Pet, reordering trusted products for skin, itch, parasite care, and everyday wellness for dogs and cats.

Eight-year-old Labrador mix with Cassiel-Pet Anti-Itch Tablets, Avermectin solution and a branded delivery box.

I am writing to express how satisfied my daughter and I are with your products. We have an eight-year-old Labrador mix and have purchased your anti-itch miracle pills and spray from Cassiel Pet Official Shop over seven times in the past six months. The results have been excellent. Thank you for creating such an effective product.

Rachel Schulz Verified Buyer
Fluffy cat beside Cassiel Pet Botanical Essence Eye Drops and packaging on a sunlit windowsill.

I’ve ordered from this shop several times because the products are definitely worth the money. These Cassiel Pet eye drops have worked really well for my cat—her eyes look less red and irritated, and she seems much more comfortable. I only wish I had remembered to use the discount code! Thank you to the seller and the delivery driver for the great service. I’ll definitely order again. God bless, and wishing your shop continued success!

Korey Moore Verified Buyer
Eleven-year-old chocolate Labrador mix watching its owner hold Cassiel-Pet Anti-Itch Tablets and an intact blister pack.

I have an older dog (11) who has skin allergies and your AntiItch tablets seem to be all that helps her. Sadly, at 90lbs, I have to use 3/4 of a packet daily to control her itching( it stops all her symptoms) I need ALOT of packets Can you make me a special deal if I buy on bulk please? (I have already spent nearly $800 with you) Thank you

Francesca Morrison Verified Buyer

Trusted Across Pet Care Channels

Cassiel Pet is increasingly reviewed, compared, and repurchased across marketplaces, pet communities, and professional care channels.

Amazon customer reviews and repeat purchases for Cassiel Pet pet care products

Amazon

Customer reviews & repeat purchases
Pet community discussions and customer feedback about Cassiel Pet products

Pet Communities

Real owner discussions & comparisons
TikTok Shop pet care product discovery and customer engagement for Cassiel Pet

TikTok Shop

High-engagement pet care discovery
Veterinary review and professional pet care feedback for Cassiel Pet

Veterinary Reviews

Professional product feedback
Repeat purchases and recurring pet care orders from Cassiel Pet customers

Repeat Buyers

Chosen again for ongoing pet care
Global marketplace availability for Cassiel Pet dog and cat healthcare products

Global Marketplaces

Growing multi-channel presence

Loved. Reordered. Rewarded.

Pet parents keep coming back to Cassiel Pet for everyday dog and cat care. Subscribe to the products you already trust and enjoy automatic delivery, flexible scheduling, and at least 10% off every order.

Cassiel Pet subscription savings benefits with discounts on dog and cat healthcare products

At least 10%

Cassiel Pet free shipping benefits for dog and cat healthcare orders

Free Delivery

Cassiel Pet flexible subscription plans for convenient pet healthcare product delivery

Flexible Schedule

Cassiel Pet subscription skip anytime feature for customizable pet care orders

Skip Anytime

Cassiel Pet automatic reorder service for recurring dog and cat healthcare supplies

Auto Reorder

Cassiel Pet 24/7 pet care support for dog and cat wellness guidance

24/7 Vet Access

4.6/5

Average Customer Rating

3M+

Dogs & Cats Care Products Sold

63%+

Repeat Purchase Rate

Pet Care Guides & Product Tutorials

Learn how to properly use Cassiel Pet products and discover simple daily care routines for dogs and cats, including flea & tick care, skin care, eye care, and overall pet wellness tips.

How to Clean Dog & Cat Ears: Simple Ear Care Guide

Learn how to maintain healthy ear hygiene for dogs and cats with simple cleaning routines. Cassiel Pet shares practical ear care tips to help pet parents better understand everyday ear maintenance.

Flea Care Guide: How to Use Flea Drops for Dogs & Cats

Discover common flea care mistakes and learn how to properly use topical flea care products for dogs and cats. Cassiel Pet provides simple guidance for everyday flea and tick routines.

Dog & Cat Eye Care Guide: Tear Stains and Eye Hygiene Tips

Learn everyday eye care tips for dogs and cats, including tear stain maintenance and gentle eye hygiene routines. Cassiel Pet shares practical guidance for keeping pets comfortable.

Pet Health Guide for Dogs and Cats

Why Is Flea Treatment Not Working? 9 Reasons You Still See Fleas

Why Is Flea Treatment Not Working? 9 Reasons You Still See Fleas

|CassielPet
Still seeing fleas after using a flea treatment? Learn why flea control may appear ineffective, from flea life cycles and missed pets to application mistakes, bathing, reinfestation, and environmental sources....
Dog Still Itching After Flea Treatment? Causes and What to Do Next

Dog Still Itching After Flea Treatment? Causes and What to Do Next

|CassielPet
Is your dog still scratching after flea treatment? Learn why itching can continue even after fleas are controlled, including flea allergy dermatitis, hot spots, skin irritation, secondary infections, and other...
Dog & Cat Parasite Protection: Why Spot-On Avermectin Matters

Dog & Cat Parasite Protection: Why Spot-On Avermectin Matters

|CassielPet
Protect dogs & cats from fleas, ticks & mites with Cassiel Pet avermectin spot treatment. Monthly use supports skin comfort & year-round parasite prevention.
Dog and Cat Eye Discharge: What Different Colors Mean and When to Worry

Dog and Cat Eye Discharge: What Different Colors Mean and When to Worry

|Liu Xiqian
Is your dog or cat experiencing eye discharge? Learn what clear, brown, gray, yellow, or green discharge may indicate, why one-eye and both-eye patterns matter, and how to tell the...
Why Is Flea Treatment Not Working? 9 Reasons You Still See Fleas

Why Is Flea Treatment Not Working? 9 Reasons You Still See Fleas

|CassielPet
Still seeing fleas after using a flea treatment? Learn why flea control may appear ineffective, from flea life cycles and missed pets to application mistakes, bathing, reinfestation, and environmental sources....

Cassiel Pet FAQs

What is Cassiel Pet best known for?

Cassiel Pet specializes in pet healthcare for dogs and cats, including Flea & Tick Care, Skin & Itch Care, Eye & Ear Care, Dewormers, and daily wellness products.
What makes Cassiel Pet different from other pet care brands?

Cassiel Pet combines specialized dog and cat healthcare categories with research-led product development, transparent ingredients, documented manufacturing standards, and real-world customer use across multiple pet care markets.
What is Cassiel Pet Avermectin used for?

Cassiel Pet Avermectin Spot-On Drops are designed for external parasite control in dogs and cats, including fleas, ticks, and mites, with weight-based topical application.
Which Cassiel Pet product should I choose for my pet?

Start with your pet’s primary care need — fleas and ticks, itchy skin, eye or ear care, deworming, grooming, or daily wellness — then explore the corresponding Cassiel Pet care collection.
Are Cassiel Pet products made for both dogs and cats?

Many Cassiel Pet products are designed for both dogs and cats, while some formulas are species- or weight-specific. Always check the individual product directions before use.
Where can I find Cassiel Pet reviews?

Cassiel Pet products are reviewed by pet parents across major online marketplaces and social-commerce platforms, with many customers sharing repeat-purchase and long-term use experiences.
Where can I buy Cassiel Pet products?

Cassiel Pet products are available through CassielPet.com and selected online marketplaces, with the official website offering the complete product range, care guides, and subscription options.
How does Cassiel Pet choose ingredients for its pet care products?

Cassiel Pet selects active and functional ingredients around specific care needs, with formulas supported by ingredient research, clear usage guidance, and product-specific information for dogs and cats.

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