







Product information
Join over 3 million PetLab Co owners globally and target your dog'sseasonal allergy discomfort and paw licking today! Support yourdog's gut and immune health with this research-backed seasonalallergy supplement for dogs. Featuring a proprietary blend ofprobiotics, prebiotics, omega fatty acids, and colostrum, theseprobiotic dog chews for seasonal allergies are tailored to your dog'ssize and easy to administer.
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Gut Health Benefits from the Inside Out
Gut Health Benefits from the Inside Out
PetLab Co.'s Allergy & lmmune provides seasonal allergy support fordogs and contains a proprietary blend of probiotics and prebioticsdesigned to promote canine gut health. A balanced gut optimizes a dog's immune response and supports the body's normal defenses -all while targeting a dog's seasonal sensitivities and paw licking.
Ingredients to Support Healthy, Hydrated Skin
Ingredients to Support Healthy, Hydrated Skin
Take your dog's skin and coat health to the next level. These tasty.seasonal dog allergy supplements contain unique ingredients.
·Colostrum is a protein-rich fluid that promotes the immuneresponse and supports good gut microbes.
·Borage oil and krill oil are powerhouse omega 3 sources thatprovide antioxidant benefits and target seasonal allergy discomfort.
·Vitamin E helps maintain dog skin hydration and promotes overallskin and coat health.
Promotes Normal Histamine Levels
Promotes Normal Histamine Levels
These powerful seasonal dog allergy chews contain science-backedingredients designed to promote a healthy histamine response andsustain normal histamine levels. One daily probiotic chew can helpour canine companions maintain healthy skin and target occasionalallergy discomfort.
Fit for Dogs of Any Size
Fit for Dogs of Any Size
Whether you have a small, medium, or large dog, PetLab Co.'s Allergy& lmmune soft chews come in different options tailored to your dog'ssize. This takes away the guesswork, so dogs always get the perfectquantity of beneficial ingredients.
Ingredients
Inactive ingredients: Apple Cider Vinegar, Chickpea, Coconut GlycerinCoconut Oil, Hickory Smoke Flavor, Lecithin, Maltodextrin, Pork Liver.Rosemary Extract, Sunflower Oil, Sweet Potato.
Cautions: lf animal's condition worsens or does not improve, stop productadministration and consult your veterinarian. Safe use in pregnant animals oranimals intended for breeding has not been proven.
An examination from a veterinarian is recommended prior to using thisproduct. Absorption of drugs taken simultaneously may be delayed.
Please Note: Natural color variation may occur in this product.

Co-Founder & CEO
Chris Masanto
We deliver exceptional products and honestadvice to support your pet's health. My co-founders and l are pet owners ourselves, and thisis what we wanted for our animals. So we built it.And we're proud to share it with the world.
Research-backed active ingredients
Cutting-edge science,unmatched quality
We stay at the forefront of pet health by combining the latest scientific research withexpert insights. Every formula is carefully crafted to deliver the highest-qualityingredients for optimal pet well-being.
Scientifically Backed ingredients:Each ingredient in our seasonal allergy dog chews is backed by extensive scientific research.
Reviewed by Vets:Every formula has been rigorously reviewed by a veterinary expert.
Third-Party Tested:Rigorously tested for quality and potency
100,000+ Five-Star Reviews:GloballyPetLab Co.is trusted by thousands of pet parents for real results.
Take your dog's health &comfort to the next level
Supports Gut & lmmune Health:Formulated with probiotics, prebiotics, and postbiotics to supportdigestive health and immune system function.
Targets Intermittent ltchiness:Each seasonal dog allergy chew is designed to support normal skinhealth and help with occasional paw licking, scratching, and occasionaldiscomfort.
Optimal Skin & Coat Comfort:Includes omega fatty acids and colostrum to help maintain healthy skinand a comfortable, glossy coat.
Seasonal Allergies:A healthy gut supports a balanced immune response, which may helpwith seasonal sensitivities like head shaking and paw chewing.
Tailored for Every Dog:Available in sizes for small, medium, and large dogs aged 12 weeks andolder-so every pup gets the right amount, every day.
2 - Results based on Probiotic Chew subscriber internal feedback survey conducted in March 2022 (n=300)
We are committedto quality
We stay at the forefront of pet health by combining the latest scientific research withexpert insights. Every formula is carefully crafted to deliver the highest-qualityingredients for optimal pet well-being, and we have strict protocols for testing ourformulations and products to ensure this delivery. PetLabCo. is NASC Certified, thegold standard in independent quality and safety certifications.
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Allergen + Contaminant Testing
Allergen + Contaminant Testing
Every batch is rigorously tested for harmful contaminants, heavy metals, allergens,and toxins, ensuring every product is safe and pure for your pet.
Quality Control
Quality Control
From ingredient sourcing to final production, we follow strict quality controlprotocols to ensure consistency, safety, and efficacy in every supplement.
Global Quality Adherence
Global Quality Adherence
As an NASC-certified company, we ensure our products are manufactured infacilities that follow NASC, FDA, and cGMP guidelines, meeting the highest U.S. petsupplement standards.
Gold Standard Third-Party Verification
Gold Standard Third-Party Verification
Every formula undergoes independent third-party testing to confirm puritypotency, and label accuracy, ensuring the highest quality in every batch.
Breakthrough science,unmatched quality
We stay at the forefront of pet health by combining the latest scientific research withexpert insights. Every formula is carefully crafted to deliver the highest-qualityingredients for optimal pet well-being.
Visit our help center for more information.
We're here for youand your pets, ask away

Are your pet Probiotic Chews vet-reviewed?
Are your pet Probiotic Chews vet-reviewed?
Yes! Every formula is thoroughly reviewed by Dr. Sarah Cortright, DVM, our trusted VeterinaryConsultant at PetLabCo.
Our ProBright@ Advanced was developed with the expertise of Dr. Jan Bellows, a Board-CertifiedVeterinary Dentist with over 40 years of experience and one of only 200 in the U.S. He workedalongside Dr. Greg Sunvold, Ph.D., a renowned pet nutritionist, to personally oversee itsformulation, clinical study design, and testing.
Our Probiotic Chews were formulated under the expert auidance of Dr, Grea Sunyold, PetLabCo.'sChief Scientist. With nearly 30 years of experience and over 500 scientific publications and globalpatent applications, he led the development, testing, and clinical study behind this product.
All of our Probiotic Chews are designed by leading pet health experts and go through rigorous third-party testing. We're committed to delivering the highest quality for your pet - because theydeserve nothing less.
What are other pet parents saying?
What are other pet parents saying?
We are supporting over 4.5 milion pet owners worldwide and are proud of 100,000+ raving 5-star reviews qlobally on Trustpilot, Okendo, Amazon and Google.
Are your products supported by clinical studies or industry awards?
Are your products supported by clinical studies or industry awards?
Our ProBright Advanced was named "Dog Dental Care Product of the Year 2024" and issupported by two clinical studies, demonstrating its ability to help freshen breath and reduceplaque buildup.
Our Probiotic Chews are also a breakthrough - they're the world's first clinically studied probioticsoft chews for dogs, shown to enhance beneficial gut bacteria and a healthy inflammatoryresponse in the gut.
What ingredients do you use and are your products manufactured in the USA?
What ingredients do you use and are your products manufactured in the USA?
All of our key ingredients are backed by robust scientific research and carefully selected for theirpremium quality. Every product is proudly manufactured in the USA using both domestic andglobally sourced ingredients. We're also proud to be NASC-certified, reflecting our commitmentto safety and quality.
Why is PetLabCo. rebranding?
Why is PetLabCo. rebranding?
We're rebranding to better showcase who we are: a science-led team and brand dedicated tounique product development and clinical research. Packaging may vary during this transition, butour trusted formulas and caring service remain the same.
Don't just take our word for it
Based on 12,027 reviews
Frequently asked questions
Do probiotics help dogs with seasonal allergies?
Do probiotics help dogs with seasonal allergies?
Probiotics promote gut health and a healthy immune system in dogs to target seasonal allergies atthe source, A balanced aut can optimize the immune response, support a dog's normal defenses.and help maintain normal histamine levels to keep occasional discomfort at bay.
What advantages do dogs gain from Allergy & lmmune chews?
What advantages do dogs gain from Allergy & lmmune chews?
These soft chews are designed to target occasional discomforts associated with seasonal andoccasional allergies. They support a healthy immune response, maintain qut health, andcontribute to a lustrous skin and coat. By providing a high-quality dog probiotic blend for yourpup, this multi-faceted approach ensures your dog receives a broad spectrum of health benefitsin one daily soft chew.
Do dog allergy soft chews work?
Do dog allergy soft chews work?
Seasonal dog allergy soft chews formulated with probiotics can be a helpful tool for pet parents whose dogs experience discomfort from occasional allergies. These health supplements support a dog’s immune response and help to maintain normal histamine levels. You should consult your veterinarian before using any seasonal dog allergy supplement if you are unsure.
How long should l use it for to see benefits?
How long should l use it for to see benefits?
As you may know, it may take time for supplements to show benefits. In an internal survey that we conducted, we found that 84% of Petlab Co. subscribers surveyed saw benefits within 3 months of daily use.* That shows the power of consistency!
*Results based on PetLab Co. Probiotic Chews, Joint Care Chews, and Dental Formula subscriber feedback survey conducted in March/April 2022 (n=615).
How do PetLab Co.'s Allergy & lmmune soft chews stand out from other dogallergy supplements?
How do PetLab Co.'s Allergy & lmmune soft chews stand out from other dogallergy supplements?
Our research-backed seasonal dog allergy supplement offers a triple-action probiotic formula that supports a dog’s immune system and their digestive health. Plus, other powerhouse ingredients like colostrum, borage oil, krill oil, and vitamin E all work synergistically to support your dog’s skin and coat. PetLab Co. Allergy & Immune is tailored to small, medium, and large dogs, so you can select the size and quantity based on their weight.
Can puppies take Allergy & lmmune soft chews?
Can puppies take Allergy & lmmune soft chews?
PetLab Co.’s Allergy & Immune soft chews are suitable for all dogs 12 weeks and older. If you have any questions about giving these seasonal dog allergy soft chews to your puppy, please contact your veterinarian.
Can dogs have seasonal allergies?
Can dogs have seasonal allergies?
Yes, dogs can (and do!) develop seasonal allergies – just like people do. Certain environmental triggers can lead to occasional allergies in our canine companions. Signs of seasonal allergies in dogs may include occasional watery eyes, tear stains, itching, paw licking, skin sensitivities, and sneezing. We recommend reaching out to your veterinarian if you suspect your dog has seasonal allergies.
What flavor are PetLab Co. Allergy & lmmune chews?
What flavor are PetLab Co. Allergy & lmmune chews?
Our delicious Allergy & Immune soft chews are pork flavored, and dogs love the taste! We're always looking to enhance our product line, so additional flavors may be introduced in the future.
Should l be aware of any dietary restrictions when giving my dog Allergy &mmune soft chews?
Should l be aware of any dietary restrictions when giving my dog Allergy &mmune soft chews?
Our soft chews are made to accommodate a variety of dietary preferences. However, if your dog has specific allergies or dietary restrictions, please consult with your veterinarian before adding new supplements to their diet to ensure safety and compatibility.
What are the benefits of colostrum for dogs?
What are the benefits of colostrum for dogs?
Colostrum is a protein-rich fluid produced by mammary glands. When added to supplements for dogs, this ingredient can support good gut microbes and healthy skin. The colostrum in PetLab Co. Allergy & Immune seasonal dog allergy supplement is bovine colostrum — meaning it comes from cows.
What happens if l accidentally give my dog too much Allergy & lmmune Probioticsoft chews?
What happens if l accidentally give my dog too much Allergy & lmmune Probioticsoft chews?
If you accidentally give your dog too many soft chews, see a veterinarian as soon as possible. If you’re unsure how many soft chews to give your dog, please see the Directions for Use on the product label.
Benadryl for dogs?
Benadryl for dogs?
Benadryl, the brand name for diphenhydramine, is a drug and should only be administered under veterinary supervision. Please consult your vet before giving your dog Benadryl.
What is the recommended Benadryl dosage for dogs withseasonal allergies?
What is the recommended Benadryl dosage for dogs withseasonal allergies?
Our Allergy & Immune soft chews were specifically formulated for dogs and should not be given to cats. If you are looking for something to support your feline’s gut health, our newly launched Cat Probiotic is a great option!
Can PetLab Co. Allergy & lmmune soft chews be given to cats?
Can PetLab Co. Allergy & lmmune soft chews be given to cats?
Our Allergy & Immune Chews have a shelf-life of 12 months.
Is there an expiry date on PetLab Co.'s Allergy & lmmune Chews?
Is there an expiry date on PetLab Co.'s Allergy & lmmune Chews?
Our inventory system ensures we maintain a ready supply of our Allergy & Immune Chews to meet demand, even during peak seasons.
Reviews of PetLab Co.'sprobiotics for dogs




My Dog LunaLuna love them. lt has helped with her bowels.
VERIFIED PURCHASE
I really love the probiotics for my max.
VERIFIED PURCHASE
My doas sensitive tummy has truly improved over the last six months, Consistency is the key to success, He is 13 years old
VERIFIED PURCHASE
'Had my doubts, but no regrets now! Every application turns my skin's luminosity up a notch.'
VERIFIED PURCHASE
My Blue Heeler used to scratch constantly and shake her head because her ears bothered her. That has allalmost completely stopped. My girl and l am grateful for this product.
VERIFIED PURCHASE
My 15 year old pup is doing great because of the joint chews. l have been giving them to him for several yearsnow. He had both knees replaced and started him on them soon after.
VERIFIED PURCHASE