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“The success of ProBright® Advanced in reducing one of the most common compounds responsible for bad breath is a testament to its efficacy.”
Dr. Jan Bellows
Board Certified Veterinary Dentist and Consultant to PetLab Co.

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.
- Clinically Studied1
Backed by a clinical study to demonstrate effectiveness
- Reviewed by Vets
Formulated with Nutritionists and Health experts
- 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

Dog Size Daily
Daily directions for use for optimal results
Small dog Under 25 lbs 1 soft chew
Medium dog 25 - 75 lbs 2 soft chews
Large dog Over 75 lbs 3 soft chews

Take your dog’s gut health & comfort to the next level
Gut HealthA powerful blend of probiotics, prebiotics, and postbiotics helps maintain balanced gut flora, support digestive function, and keep stools firm and healthy.
Intermittent ItchinessSupports normal yeast levels and skin health, helping to reduce occasional: itching, paw licking, and discomfort.
Skin & Coat ComfortPromotes a healthy skin barrier and supports the coat from within, so your pup looks as good as they feel.
Seasonal AllergiesA healthy gut supports a balanced immune response, which may help with seasonal sensitivities like head shaking and paw chewing.
Immune System80% of the immune system lives in the gut! Probiotics work to strengthen natural defenses and keep your pup feeling their best.
Research-backed active ingredients
What to expect
83% of PetLab Co. Probiotic Chews subscribers saw positive results within 3 months of daily use.3