Which vitamin companies are USP verified? A Guide to Choosing Quality Supplements
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4 min read
According to the Council for Responsible Nutrition, roughly 75% of U.S. adults take dietary supplements. With the market saturated with options, understanding **which vitamin companies are USP verified** is crucial for ensuring you get a high-quality product that contains what it claims on the label. The USP seal signifies that a third-party organization has tested the supplement for purity, potency, and quality.
