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Allergy & Immune Chews - dog probiotics for seasonal allergies
Target occasional skin sensitivities and paw licking with PetLab Co.’s powerful probiotics for dogs with seasonal allergies. Allergy & Immune soft chews target seasonal allergy discomfort at the source with a proprietary blend of probiotics and premium-quality, skin-supporting ingredients.
Tell Me About:
"PetLab Co.’s approach to occasional allergy support is backed by extensive research, and that’s why I recommend their products to my clients."

Dr. Roxana Bordbar
US DVM, Vet Consultant to PetLab Co.
Expected delivery in 3-5 business days
All of our products are shipped from USA
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We have impacted over 4.5 million dogs globally
Triple-action seasonal allergy support for dogs

Manufactured in the USA
From premium-quality domestic and globally sourced ingredients.

Tailored Formula
Our breakthrough formula is tailored for small, medium, and large dogs to ensure the perfect amount for ultimate benefits.

Backed by Research
PetLab Co. worked closely with experts to design a probiotic blend to meet the most pressing needs dogs face today.

Seasonal Allergy Support
Formulated with 3 strains of beneficial bacteria to help promote gut health and can help optimize the immune response.

Vet-reviewed formula
"PetLab Co.’s approach to occasional allergy support is backed by extensive research, and that’s why I recommend their products to my clients."
Dr. Roxana Bordbar
US DVM, Vet Consultant to PetLab Co.

Research-backed active ingredients

A Proprietary Blend of Probiotics
A robust blend of spore-forming probiotics that supports digestive function, gut balance, and immune health.
- Helps maintain a healthy balance of gut flora
- Supports bowel regularity and digestive comfort
- Promotes healthy immune system function and response
A Proprietary Blend of Probiotics

Colostrum (Bovine)
A powerful compound that helps deal with everyday environmental stressors and supports overall well-being.
- Supports healthy immune response
- Promotes gut, skin, and tissue health
- Helps maintain the body’s natural resistance to pathogens
Colostrum (Bovine)

Fructooligosaccharide (FOS)
A versatile prebiotic fiber that feeds beneficial bacteria and helps support digestive, immune function, and seasonal allergy discomfort.
- Promotes healthy gut flora and postbiotic production
- Supports digestive function, stool consistency, and gut barrier function
Fructooligosaccharide (FOS)

Galactooligosaccharides (GOS)
A prebiotic that nourishes good gut bacteria while supporting digestive comfort and immune balance.
- Supports digestive function and bowel regularity
- Helps maintain gut barrier integrity & healthy immune system
- Supports with occasional allergies & gut-related stress
Galactooligosaccharides (GOS)

Synergistic Postbiotic Yeast Blend
A triple-strain postbiotic blend that promotes gut balance, postbiotic production, and immune function.
- Supports healthy gut microflora and postbiotic levels
- Supports healthy immune system and digestive health
- Helps maintain gut health and microbial balance
Synergistic Postbiotic Yeast Blend

Total Omega Fatty Acids (3, 6 & 9) (Krill & Borage Oil)
A powerful blend of marine- and plant-based omegas that support normal immune responses, healthy skin, and provide seasonal allergy support.
- Helps support a normal inflammatory response
- Supports healthy, hydrated skin
- Contributes to seasonal allergy support & immune health
Total Omega Fatty Acids (3, 6 & 9) (Krill & Borage Oil)

Vitamin E (dl-a-Tocopheryl Acetate)
A potent antioxidant that supports skin health and normal immune function.
- Provides antioxidant support to help remove free radicals
- Helps maintain healthy skin & moisture levels
- Supports a healthy and balanced immune system
Vitamin E (dl-a-Tocopheryl Acetate)
Cutting-edge science, unmatched quality
We stay at the forefront of pet health by combining the latest scientific research with expert insights. Every formula is carefully crafted to deliver the highest-quality ingredients 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 Globally
PetLab Co. is trusted by thousands of pet parents for real results

Daily directions for use for optimal results
Dog Size
Daily/Tub size
Small
1 soft chew/Small
Medium
1 soft chew/Medium
Extra Large
1 soft chew/Large

Take your dog’s health & comfort to the next level

Supports Gut & Immune Health
Formulated with probiotics, prebiotics, and postbiotics to support digestive health and immune system function.

Targets Intermittent Itchiness
Each seasonal dog allergy chew is designed to support normal skin health and help with occasional paw licking, scratching, and occasional discomfort.

Optimal Skin & Coat Comfort
Includes omega fatty acids and colostrum to help maintain healthy skin and a comfortable, glossy coat.

Seasonal Allergies
A healthy gut supports a balanced immune response, which may help with seasonal sensitivities like head shaking and paw chewing.

Tailored for Every Dog
Available in sizes for small, medium, and large dogs aged 12 weeks and older – so every pup gets the right amount, every day.

What to expect
85% of PetLab Co. subscribers saw positive results within 3 months of daily use.1
A happier, healthier pup – with each soft chew
Seasonal comfort
Balanced yeast levels
Supported gut & immune function
Tasty daily soft chew

Month 1
Gut support begins. Probiotics, prebiotics, and postbiotics help support the microbiome.

Month 2
You may notice less scratching, licking, and head shaking. Yeast levels start to balance.

Month 3
Noticeably calmer skin and more comfort during allergy season.
1 - Results based on Probiotic Chew, Dental Formula and Joint Care Chew subscriber internal feedback survey, conducted between March and April 2022 (n=615).

Rated 4.5

Rated 4.0

Rated 4.3

Rated 4.7
Trusted by pet parents worldwide
Reviews of PetLab Co. Allergy & Immune2
Don’t just take our word for it
Real customers review Allergy & Immune Chews2
”We gave it a whirl and I was shocked. Right away, she loved them. I highly recommend them if you have a dog with seasonal allergies.”
Elly’s Mom
Why subscribe?
Our products are designed for long-term use to deliver lasting results. That's why we offer tailored subscription options—so you can save more while staying consistent. Choose a monthly subscription and get up to 40% off every month.
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