While there may be more rigorously-tested vitamin and supplement products available today than ever before, selecting the ...

Labels like USP and NSF mean that a company has voluntarily gone “through rigorous audit processes to evaluate the quality of products ... dietitian and certified lactation counselor.

Small suggests taking vitamins that are certified by the National Sanitation Foundation (NSF) and United States Pharmacopeia (USP), which ensures they were tested for quality and safety.

For more specific vitamin needs, be sure to browse the ... As a best practice, look for options with the NSF or USP seals, a GMP-certified or non-GMO seal — and, if on the hunt for an organic ...

Keeping a balanced diet with all the essential nutrients can be challenging even for the healthiest eaters. In the cases ...