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Quercetin for Dogs: What are the Uses and Benefits?

Quercetin for Dogs

As pet owner you must be striving to provide the best care to your pets. There are huge chances when your pets get connected with allergies. There are many situations when you see dogs become itchy and miserable to sleep. Quercetin is considered as one of the best natural remedy for antioxidant and anti-inflammatory properties. Here we will be exploring the benefits and uses for healthier and happier life for dogs. Let’s get into the blog.

What is Quercetin?

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It’s a plant based flavonoid found naturally in fruits and veggies such as green tea, blueberries and broccoli. Quercetin is abundant in foods such as apples, berries, citrus fruits and leafy green veggies. This ingredient is helpful with itchiness, inflammation and discomfort that caused by allergies. 


Types of Quercetin to Feed

When you buy quercetin there are two types of quercetin available:

  • Quercetin
  • Quercetin dihydrate
QuercetinQuercetin Dihydrate
Molecular StructureIt does not contain water molecules.Contains two water molecules associated with each quercetin molecule.
SolubilityLimited solubility in water, More soluble in water compared to pure quercetin.
StabilityLess stable and more prone to degradation and oxidation.More stable and less susceptible to degradation and oxidation.
AvailabilityAvailable in various forms such as capsules, tablets, or powder.It may be used as an ingredient in certain formulations or products.
Usage ConsiderationsBenefit in formulations to enhance its absorption and effectiveness.Offer better bioavailability.

Benefits of Quercetin for Dogs

It offers several potential benefits for dogs. Here are the following for dogs:

Anti-inflammatory Properties

It has been studied in different searches where Quercetin help to reduce the inflammation in body. It could be the beneficial for arthritis, allergies and inflammatory bowel disease. 

Support Immune system


Quercetin has immune-modulating effects to regulate and strengthen the immune system. It enhance immune response and defense against infections for potential supplement for weak immune system. 

Allergy Relief

It could be the best allergy relief medicine for dogs who have potential allergic effects. It reduces the release of histamines and other inflammatory substances. 

Alternative of Benadryl

Quercetin can replace drugs like Benadryl to make your furry friend feel relaxed. Keep in mind the response rate could vary from pet to pet. Although it’s safe to consume.

Quercetin Dosage for Dogs

Quercetin has added to different supplements that contains different antioxidants such as Vitamin C or use as supplement combined with bromelain. Bromelain and quercetin could be the best combination because many supplements don’t have high dosage of Quercetin. It typically comes in capsule form which is the easiest and effective ways to give relief to dogs. 

Quercetin Dosage for Dogs
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Supplements are best to feed an empty stomach without food for allergies and anti-inflammatory effects. If dog doesn’t like to have a capsule form then safely open the capsule and sprinkle the powder on food.  Safe dosing for quercetin is 5-10 mg per pound of body weight. It should be given one hour prior to food or 3-4 hours of food. A 75 pound dog will take 500mg of quercetin twice a day by mouth. Make sure you have consulted the veterinarian for pet medication. 

Uses of quercetin for dog’s itchy skin

There are different studies where it has mentioned about quercetin isn’t approved by FDA for vet use. Quercetin has beneficial properties which is a natural alternative for allergy treatment.

Effects of Quercetin

It would be safe for dogs when used appropriately but it can have potential side effects. Here are some of the potential side-effects which are associated with quercetin:

Gastrointestinal issues

Quercetin cause nausea, vomiting, diarrhea or stomach discomfort. It’s essential to start low dose and gradually increase it. 

Medicine Interactions

It interacts with some medications such as blood thinners, NSAIDs and certain antibiotics. Always consult your veterinarian about medications to avoid any kind of potential interactions. 

How To Select A Good Quercetin Supplement For Dog?

Choosing supplement could be trickiest thing and make sure you have consulted the veterinarian. Organic powder supplements are best. Tablets, capsules are more likely to contain additives that provide less benefit to your dog. Make sure you have figured out the ingredient list to get the best one:


It helps to increase the volume of supplement like corn starch, cellulose or sorbitol.


It holds ingredients together like cellulose, sorbitol, and gum Arabic.

Flavouring and Sweeteners

Both make supplements or chews tasty for dog such as fructose, sucrose with artificial flavour. 


There are different types of preservatives like sulphur, selenium, synthetic vitamins E and C. 

Frequently Asked Questions

Can I give quercetin to my dog without consulting a veterinarian?

Always consult with doctor before introducing new supplement, including quercetin to dog’s routine. They can assess the specific health condition and suggest medications with dosage recommendations. 

Can quercetin interact with medications?

Yes, quercetin interact with certain medications such as blood thinners, NSAIDs and antibiotics. 

Are there any side effects of quercetin for dogs?

It is considered safe for dogs which cause gastrointestinal upset, allergic reactions or interact with medications.

Wrap Up

These are uses and benefits of quercetin. Always consult with veterinarian before adding supplementation to pet’s diet. Quercetin is safe and should take recommended dosage. It may not be suitable for dogs taking steroids or chemotherapy and pregnant dogs. Do share with us was this piece of information helpful or not. 

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