Choose Dog Size:
6 Reasons PetLabCo.®’s Allergy & Immune Chews Help Support Dogs with Seasonal Itching, Paw Licking - Supercharging their Immune System
Vet Reviewed and supporting over 700k+ dog owners. Helps with seasonal allergy-related itching, paw licking and irritated skin by supporting gut health and a balanced immune response. Save up to 50% today.
1. Built for Seasonal Allergies & Itching, by America’s #1 Dog Probiotic Brand1.
Does your dog spend every allergy season scratching, paw licking, and head shaking? PetLabCo.®'s Allergy & Immune Chews are a powerful innovation from America's #1 Dog Probiotic Brand1. A vet-reviewed formula designed to support your dog's immune system from the inside out. One soft chew a day and owners report less scratching, seasonal discomfort, and visibly happier dogs.
2. Backed by World-Class Scientific Expertise
PetLabCo.® is backed by a Scientific Advisory Board of leading experts in pet nutrition, veterinary medicine, and clinical research. At the helm is Chief Scientist Dr. Gregory D. Sunvold Ph.D., one of the world's foremost authorities on gut health in dogs. Because when it comes to seasonal allergies, the gut-immune connection is everything. And that's exactly where these soft chews are engineered to work.
3. Real Results in 90 Days or Less
The results speak for themselves. In just 90 days, 79% of customers are seeing results, 67% report less itching, paw licking, and head shaking, and 69% say their dog is experiencing less seasonal allergies overall2. Think fewer frantic scratch sessions, less paw chewing, and a dog that can actually enjoy the outdoors again.
4. Groundbreaking Tribiotic Blend
Not all seasonal allergy supplements are created equal. PetLabCo.® combined the best prebiotics, probiotics, and postbiotics to create a breakthrough tribiotic formula. Plus Colostrum for immune support and an Omega 3, 6 & 9 blend from Krill and Borage Oil for skin and coat health. The result? A comprehensive formula designed to help seasonal allergies and immune health from every angle.
Probiotics
To bring in the good bacteria.
Prebiotics
To feed and fuel those good bacteria.
Postbiotics
To keep the gut lining healthy and calm.
5. 92% of Dogs Loved It From The First Time They Tried It2
No dog parent should have to hide supplements in food, or trick their pup into taking them. That’s why these Allergy & Immune Chews come in a delicious pork flavor dogs actually enjoy. And they do: in a taste test, 92% of dogs gobbled them up on day one2!
6. Clean. Transparent. Manufactured in The USA.
Founded by dog lovers for dog lovers, PetLabCo.® sets the highest standards for pet health. The company is proudly NASC certified - the gold standard of pet supplement quality. These Allergy & Immune Chews are manufactured in the USA with high-quality domestic and globally sourced ingredients, then third-party tested for confidence in every soft chew.
Join over 5 million global PetLabCo.® customers and get up to 50% off today!
Allergy & Immune Probiotic Chew
America’s #1 Dog Probiotic Brand1.
Chosen by 700K+ owners, this is the formula that works.
Expertly developed & vet-reviewed for seasonal allergies and itching.
One tasty pork-flavored soft chew a day, tailored to your dog's size.
Choose Package
“With 90 days of daily use, owners see the biggest changes in seasonal comfort.” - Dr. Siria Cruz, DVM.
Choose Quantity:
As a subscriber you are getting our lowest price
1 Tub
Save 25%
30 Chews / $0.94 per day
$28.08
$37.44
Save 25% today and 20% after the first month
Free shipping on all orders
or adjust with ease
2 Tubs
Save 40%
60 Chews / $0.75 per day
$44.93
$74.88
3 Tubs
Save 50%
Best Value
90 Chews / $0.62 per day
$56.16
$112.32
Add Extras to Your Subscription
50% Off
50% Off
50% Off
50% Off
50% Off
50% Off
Discounts Auto-Applied
All transactions secured and encrypted
Expected delivery in 3-5 business days
All of our products are shipped from USA
Never run out - Your dog’s health stays on track with automatic refills
Save money - Enjoy up to 50% discount and free shipping
Better results - Consistency is key for optimal health benefits
Hassle-free - No need to remember to reorder. We’ve got it covered!
Flexible & customizable - Adjust, pause, or cancel anytime
Exclusive perks - Early access to new products and special rewards
FREE Wild Caught Salmon Bites
with subscription
Join over 3 million PetLabCo owners globally and target your dog’s seasonal allergy discomfort and paw licking today! Support your dog’s gut and immune health with this research-backed seasonal allergy supplement for dogs. Featuring a proprietary blend of probiotics, prebiotics, omega fatty acids, and colostrum, these probiotic dog chews for seasonal allergies are tailored to your dog’s size and easy to administer.
Gut Health Benefits from the Inside Out
PetLabCo.’s Allergy & Immune provides seasonal allergy support for dogs and contains a proprietary blend of probiotics and prebiotics designed 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
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 immune response and supports good gut microbes.
- Borage oil and krill oil are powerhouse omega 3 sources that provide antioxidant benefits and target seasonal allergy discomfort.
- Vitamin E helps maintain dog skin hydration and promotes overall skin and coat health.
Promotes Normal Histamine Levels
These powerful seasonal dog allergy chews contain science-backed ingredients designed to promote a healthy histamine response and sustain normal histamine levels. One daily probiotic chew can help our canine companions maintain healthy skin and target occasional allergy discomfort.
Fit for Dogs of Any Size
Whether you have a small, medium, or large dog, PetLabCo.’s Allergy & Immune soft chews come in different options tailored to your dog’s size. This takes away the guesswork, so dogs always get the perfect quantity of beneficial ingredients.
Dog Size
Daily/Tub size
Small
Under 25 lbs
1 soft chew / Small
Medium
25 - 75 lbs
1 soft chew / Medium
Large
Over 75 lbs
1 soft chew / Large
Product Facts
Active ingredients per soft chew (3 g, 4 g, 6 g):
A Proprietary Blend of Probiotics (Bacillus coagulans, B. clausii, B.subtilis)
1 Billion CFU
2 Billion CFU
3 Billion CFU
Colostrum (Bovine)
350 mg
700 mg
1050 mg
Fructooligosaccharides (FOS)
100 mg
200 mg
300 mg
Galactooligosaccharide (GOS)
100 mg
200 mg
300 mg
A Synergistic Postbiotic Blend of Yeast (Saccharomyces cerevisiae, Cyberlindnera jadinii)
75 mg
150 mg
225 mg
Total Omega Fatty
Acids (3, 6 & 9) (Krill &
Borage Oil)
68 mg
137 mg
206 mg
GLA
EPA
DHA
Vitamin E (dl-a-Tocopheryl Acetate)
3.3 mg
6.7 mg
10 mg
Inactive ingredients: Apple Cider Vinegar, Chickpea, Coconut Glycerin, Coconut Oil, Hickory Smoke Flavor, Lecithin, Maltodextrin, Pork Liver, Rosemary Extract, Sunflower Oil, Sweet Potato.
Please note: Natural color variation may occur in this product.
Warnings: Not for human consumption. Keep out of the reach of children and animals. In case of accidental overdose, contact a health professional immediately.
Cautions: If animal’s condition worsens or does not improve, stop product administration and consult your veterinarian. Safe use in pregnant animals or animals intended for breeding has not been proven. An examination from a veterinarian is recommended prior to using this product. Absorption of drugs taken simultaneously may be delayed.
Storage and handling: Keep in a cool, dry place, away from direct sunlight. Ensure tub is resealed after each use.
Why Millions of Dog Owners Have Chosen PetLabCo.®
Frequently asked questions
Probiotics promote gut health and a healthy immune system in dogs to target seasonal allergies at the source. A balanced gut can optimize the immune response, support a dog’s normal defenses, and help maintain normal histamine levels to keep occasional discomfort at bay.
These soft chews are designed to target occasional discomforts associated with seasonal and occasional allergies. They support a healthy immune response, maintain gut health, and contribute to a lustrous skin and coat. By providing a high-quality dog probiotic blend for your pup, this multi-faceted approach ensures your dog receives a broad spectrum of health benefits in one daily soft chew.
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.
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 PetLabCo.® subscribers surveyed saw benefits within 3 months of daily use.* That shows the power of consistency!
*Results based on PetLabCo.® Probiotic Chews, Joint Care Chews, and Dental Formula subscriber feedback survey conducted in March/April 2022 (n=615).
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. PetLabCo.® Allergy & Immune is tailored to small, medium, and large dogs, so you can select the size and quantity based on their weight.
PetLabCo.®’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.
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.
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.
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.
rgba(5,21,36,0.035);color.rgb(41,42,46);font-family."Atlassian Sans", ui-sans-serif, -apple-system, "system-ui", "Segoe UI", Ubuntu, "Helvetica Neue", sans-serif;font-size.14px;">PetLabCo.® Allergy & Immune seasonal dog allergy supplement is bovine colostrum — meaning it comes from cows.
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, 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.
//thepetlabco.com/products/probiotics-for-cats">Cat Probiotic is a great option!
Our Allergy & Immune Chews have a shelf-life of 12 months.
Products may be returned for a full refund within 30 days. Your return must be unopened and in the same condition that you received it.
Our inventory system ensures we maintain a ready supply of our Allergy & Immune Chews to meet demand, even during peak seasons.
Don't miss out on incredible benefits
Support your dog's seasonal allergy relief with our Allergy & Immune Chew's breakthrough tribiotic blend.
* Automatically renews at the standard discounted rate after the first month. The free gift offer applies to your first subscription order only and will not be provided on an ongoing basis.
1. YTD 2025 (as of Dec 31, 2025) PetLab Co. Probiotic Chew is #1 selling Probiotic Soft Chew in the Dog Probiotics Supplements Category on Amazon.
2. Based on a survey of PetLabCo.® subscribers who reported using Allergy & Immune Probiotic Chews daily or almost daily for 90+ days. Results reflect customer feedback collected in September 2025 (¹n=264; ²n=255, based on subscribers whose dogs itched, paw licked or shook their head; ³n=200, based on subscribers whose dogs had seasonal allergies; ⁴n=252).
*Results may vary. Not intended for human consumption. Please consult your veterinarian regarding any change in treatment or supplementation.
undefined© 2026 PetLabCo.®
The information contained within this site is not intended as a substitute for professional medical or veterinary advice. If your pet has, or you suspect your pet has any medical condition you are urged to consult your veterinarian. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Medical conditions can only be diagnosed by a licensed veterinarian.
The use of the logos are copyrighted by each respective entity and use of any particular logo may represent a publication, advertisement, or mention of PetLab on a local affiliate or regional carrier.