Supplement Cert Directory

probiotics

27 certified brands.

Ranked by number of independent third-party certifications (Labdoor letter grade breaks ties). This reflects how thoroughly each brand is independently verified — not product quality, efficacy, or price, and not an endorsement.

RankBrandCertificationsIndep. bodiesProductsShop
#1 Most independently tested Designs for Health NSF_DIETARY NSF_SPORT 21Shop:AmazoniHerb
#1 Most independently tested Nestlé Health Science NSF_DIETARY NSF_SPORT 22Shop:AmazoniHerb
#1 Most independently tested NextFoods NSF_DIETARY NSF_SPORT 22Shop:AmazoniHerb
#4Access Business Group, LLC NSF_DIETARY 15Shop:AmazoniHerb
#4Activated Probiotics INFORMED 12Shop:AmazoniHerb
#4BJ’s Wholesale Club, Inc. NSF_DIETARY 12Shop:AmazoniHerb
#4Biena Inc. NSF_DIETARY 14Shop:AmazoniHerb
#4Boston Nutraceutical Science NSF_DIETARY 11Shop:AmazoniHerb
#4CalerieHealth INFORMED 11Shop:AmazoniHerb
#4Centenarian Road INFORMED 11Shop:AmazoniHerb
#4Core Med Science NSF_SPORT 11Shop:AmazoniHerb
#4Eagle Labs Incorporated NSF_DIETARY 11Shop:AmazoniHerb
#4Garden of Life NSF_DIETARY 117Shop:AmazoniHerb
#4H-E-B, LP. NSF_DIETARY 12Shop:AmazoniHerb
#4Haleon US Holdings LLC NSF_DIETARY 11Shop:AmazoniHerb
#4LTF Club Operations Company, Inc. NSF_DIETARY 11Shop:AmazoniHerb
#4Lallemand Health Solutions NSF_DIETARY 13Shop:AmazoniHerb
#4Lang Pharma Nutrition, Inc. NSF_DIETARY 11Shop:AmazoniHerb
#4MOM Enterprises, Inc. NSF_DIETARY 11Shop:AmazoniHerb
#4MeriCal LLC NSF_DIETARY 12Shop:AmazoniHerb
#4Metabolic Code BSCG 12Shop:AmazoniHerb
#4Natural Health Partners, LLC NSF_DIETARY 11Shop:AmazoniHerb
#4OLLY, Public Benefit Corporation NSF_DIETARY 18Shop:AmazoniHerb
#4SmartyPants, Inc. NSF_DIETARY 110Shop:AmazoniHerb
#4Soccer Supplement INFORMED 11Shop:AmazoniHerb
#4TRU BSCG 11Shop:AmazoniHerb
#4Xendurance INFORMED 11Shop:AmazoniHerb