What Does USP Mean on a Supplement Label? A Comprehensive Guide
                                
                                
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                                    4 min read                                
                            
                                The vast majority of Americans, nearly 80%, take dietary supplements regularly, yet understanding what a supplement label actually signifies can be confusing. A key mark to look for is the USP Verified seal, which indicates an independent, third-party verification of quality, strength, and purity. When you see this seal, you can have greater confidence that what is on the label is actually in the bottle.