We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

10 Best Antihistamine For Dog Allergies 2025 in the United States

How do we rank products for you?

Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

headphones-stars

Our Top Picks

#1

Winner

Zesty Paws Dog Allergy Relief- Dog Itching Skin Relief- Dog Probiotics for Itchy Skin and Itchy Ears- Dog Allergy Paw Relief- Dog Allergy Chews- Dog Itch Relief - Dog Skin Allergy Relief - Lamb - 50ct

Rating
9.7
Chosen by1,206
Formulation

Most important from
97669 reviews

Formulation
Dogs eagerly consume the chews, making them easy to administer.

Zesty Paws Dog Allergy Relief Chews offer a comprehensive approach to managing your dog's allergies with a blend of beneficial ingredients. The chews contain EpiCor Pets, colostrum, and astragalus root, which promote immune system health and help manage itchy skin. The probiotics included, such as Lactobacillus acidophilus, support gut health, potentially improving wellness. Omega-3 fatty acids like EPA and DHA also contribute to skin health and immune function.

The chews come in a soft, lamb-flavored form, making them easy to administer to dogs of all breeds and sizes. The active ingredients are natural, but those looking for a traditional antihistamine might not find this suitable. The formulation supports long-term health, although the immediate duration of action for allergy relief is not specified, making it hard to gauge how quickly dogs will experience relief.

In summary, Zesty Paws Dog Allergy Relief Chews can be a good option for those looking for a natural supplement to support their dog's immune and digestive health while alleviating allergy symptoms.

Rating
9.7
Chosen by1,206
Formulation

Most important from
97669 reviews

Formulation
Dogs eagerly consume the chews, making them easy to administer.
#2

Dog Allergy Relief Chews - Itching Skin Relief for Dogs - Fish Oil - Omega 3 - Seasonal Allergies Pills - Skin & Coat, Anti Itch,Hot Spots Treatment - Canine Immune Health Supplement - 120 Soft Treats

Rating
9.4
Active Ingredient
Formulation

Most important from
2290 reviews

Active Ingredient
Ingredients are minimal and seem effective.
Formulation
Easy to use and functions like treats.

The Dog Allergy Relief Chews by Artullano are formulated to help relieve common allergy symptoms in dogs such as itchy skin, swollen eyes, and runny noses. They contain a blend of natural ingredients like colostrum, turmeric, apple cider vinegar, and fish oil with Omega 3, which support a normal histamine response and promote immune health. This makes them effective for treating skin-related issues such as hot spots and discomfort.

The chews are designed to be palatable and are free from added sugar, wheat, and corn, making them suitable for dogs of various breeds and ages who might have dietary sensitivities. Each package contains 120 soft treats, which provides a good supply for ongoing treatment.

Rating
9.4
Active Ingredient
Formulation

Most important from
2290 reviews

Active Ingredient
Ingredients are minimal and seem effective.
Formulation
Easy to use and functions like treats.
#3

StrellaLab Dog Allergy Relief & Anti Itch Support Chews w/Omega 3: Real Ingredients, Real Taste! Skin & Coat Immune Supplement w/Fish Oil, Pumpkin & Enzymes — Developed by Experts - Made in USA -120Ct

Rating
9.1
Formulation

Most important from
12960 reviews

Formulation
Yummy for the dog and easy to feed, resulting in healthy skin again!

StrellaLab Dog Allergy Relief & Anti Itch Support Chews are formulated to help dogs with skin and coat health, relieving itchiness and promoting immunity. The chews include natural ingredients like Omega-3 fatty acids, turmeric root, and pumpkin powder, which are beneficial for skin and coat. They come in a tasty chicken flavor, making them palatable for dogs.

These chews are designed for dogs of all breeds and life stages, with dosage recommendations based on weight, which is easy to follow. One of the main advantages is the ease of administration due to their chewable form, making them suitable for puppies, large dogs, and senior canines alike. Another highlight is the noticeable health improvement within 2-3 weeks of consistent use, and they are produced in the USA, ensuring quality control and safety.

A 90-day satisfaction guarantee provides a risk-free trial for pet owners. However, potential side effects like diarrhea, vomiting, and upset stomach may occur if the recommended dosage is exceeded. The chews are a dietary supplement, and it is not explicitly mentioned whether they have veterinary approval, which could be a concern for some pet owners. StrellaLab chews offer a natural and convenient option for managing dog allergies, though monitoring for side effects and adherence to dosage instructions is crucial.

Rating
9.1
Formulation

Most important from
12960 reviews

Formulation
Yummy for the dog and easy to feed, resulting in healthy skin again!

Buying Guide for the Best Antihistamine For Dog Allergies

Choosing the right antihistamine for your dog's allergies can significantly improve their quality of life. Antihistamines help to alleviate symptoms such as itching, sneezing, and runny eyes caused by allergic reactions. When selecting an antihistamine, it's important to consider several key factors to ensure it is safe and effective for your pet. Always consult with your veterinarian before starting any new medication for your dog.
Active IngredientThe active ingredient is the component of the antihistamine that works to reduce allergy symptoms. Common active ingredients in antihistamines for dogs include diphenhydramine, cetirizine, and loratadine. Each ingredient may work differently and have varying effectiveness depending on your dog's specific allergies. It's important to choose an antihistamine with an active ingredient that is known to be safe and effective for dogs. Your veterinarian can help you determine which active ingredient is best suited for your dog's needs.
DosageDosage refers to the amount of medication your dog needs to take to achieve the desired effect. The correct dosage depends on your dog's weight, age, and the severity of their allergies. Antihistamines come in various forms, such as tablets, liquids, and chewables, each with different dosage instructions. It's crucial to follow the recommended dosage guidelines provided by your veterinarian to avoid underdosing or overdosing, which can lead to ineffective treatment or potential side effects.
FormulationAntihistamines for dogs are available in different formulations, including tablets, capsules, liquids, and chewable treats. The choice of formulation can affect how easily you can administer the medication to your dog. For example, some dogs may have difficulty swallowing tablets, while others may readily accept chewable treats. Consider your dog's preferences and any potential challenges in administering the medication when selecting the formulation. Your veterinarian can also provide guidance on the most suitable option for your dog.
Side EffectsSide effects are unwanted reactions that may occur when your dog takes an antihistamine. Common side effects include drowsiness, dry mouth, and gastrointestinal upset. It's important to be aware of potential side effects and monitor your dog for any adverse reactions. Some antihistamines may have more or fewer side effects depending on the active ingredient and formulation. Discussing potential side effects with your veterinarian can help you choose an antihistamine that minimizes risks and ensures your dog's comfort.
Duration of ActionThe duration of action refers to how long the antihistamine remains effective in your dog's system. Some antihistamines provide relief for a few hours, while others may last for an entire day. The duration of action can influence how frequently you need to administer the medication. If your dog requires continuous relief from allergy symptoms, a longer-acting antihistamine may be more convenient. Your veterinarian can help you determine the appropriate duration of action based on your dog's specific needs and lifestyle.
Veterinary ApprovalVeterinary approval is essential when choosing an antihistamine for your dog. Not all antihistamines are safe for canine use, and some may interact with other medications your dog is taking. Your veterinarian can provide a prescription or recommend an over-the-counter option that is safe and effective for your dog's allergies. Always consult with your veterinarian before starting any new medication to ensure it is appropriate for your dog's health condition and to receive proper dosage and administration instructions.

FAQ

Most Popular Categories Right Now