What is the USP sticker on vitamins?
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3 min read
According to a 2021 report, over half of all Americans take vitamins or other dietary supplements regularly, but many are unaware that product quality can vary widely. The USP sticker on vitamins is a crucial mark of quality, serving as an indicator that the product has been independently tested and verified to meet rigorous standards. It helps consumers confidently choose supplements that contain what the label claims and are free from harmful contaminants.
