Kosher Certification
Issued by Various (OU, KOF-K, Star-K, OK Kosher, cRc, local rabbinical authorities)
CertificationAudit Scope
Ingredients, processing equipment, facility practices meet Jewish dietary law requirements per the certifying agency.
What It Proves
Products meet the certifying agency's kosher requirements. OU (Orthodox Union) is the most widely recognized kosher certifier globally.
What It Does Not Prove
Kosher certification does NOT address nutritional content, efficacy, safety, or regulatory compliance. Different agencies have different standards — OU and KOF-K certifications are not interchangeable. Kosher-for-Passover is a separate, stricter certification.
How Vendors Report It
You may see this listed as:
Vendors Listing This Certification
Claims are at various verification stages. See individual profiles for assessment details.
Lief Labs
Valencia, California
Vitaquest International
West Caldwell, New Jersey
Well Aliments
Marlton, New Jersey
NP Nutra
Gardena, California
Sabinsa Corporation
East Windsor, New Jersey
Virginia Dare
Brooklyn, New York
Comax Flavors
Melville, New York
Gold Coast Ingredients
Commerce, California
Kelker Pharma
Riverside, California
Related Glossary Concepts
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