Which brands are quality certified?

The following shows independent certifications by private laboratories for brands compared by Vitamin Inspector.

  • Click on a certification mark to view more about it.
  • Click on a brand name to read about their awards and buy vitamins.

Carlson Labs

ConsumerLab logo

Life Extension

ConsumerLab logo
NSF Certfication mark

NOW Foods

Underwriters Laboratories logo

The Synergy Company

USDA Organic certification mark
OTCO Organic Certification Mark

Thorne Research

NSF Certfication mark

Trace Minerals Research

NPA GMP Certified Mark
TruLabel Certification Mark

USANA

Consumer Lab logo
NSF Certfication mark
USP logo

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