About Thorne Research

Thorne supplements have been around for more than 30 years. Thorne have an exemplary record of compliance with the Current Good Manufacturing Practices (cGMP), set by the U.S. Food and Drug Administration. Their manufacturing facility, warehouses, and shipping centers are regularly inspected and have passed every inspection without issuance of an FDA Form 483. Thorne received an A1 rating from Australia’s Therapeutic Goods Administration, widely recognized as the toughest regulatory agency in the world.

They use highly absorbable and safe forms of vitamins and minerals. Thorne carefully consider allergens when formulating products. Their vitamins are involved in clinical trials around the world and are accredited by the National Sanitation Foundation (NSF).Many of their products are NSF Certified for Sport®.

Difference between Thorne vitamins and other multis

Quality metrics

Independent Certifications

Products verified by the National Sanitation Foundation (NSF)

Recalls 2015 to 2022





Independent Certifications

View Thorne’s  TGA certificate for good manufacturing processes

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