PetLabCo. has expanded its US retail distribution, with four of its dog health supplements now available in more than 1,500 PetSmart stores nationwide, according to a press statement by the company.
The range comprises Tailored Probiotic Chews, ProBright dental powder, Joint Care Chew Advanced and Tailored Allergy & Immune Probiotic Chews, covering gut health, dental hygiene, mobility and seasonal allergies.
PetLabCo. has sold more than 11 million tubs of its standard Probiotic Chew in the US to date and puts its US customer base at five million. The product was also the best-selling probiotic soft chew in the dog probiotic supplements category on Amazon in the year to 20 May 2026, based on sales figures cited in the press statement.
The expansion into PetSmart's nationwide store network follows a majority stake investment in PetLabCo. by BC Partners in early 2025.












