Look for the USP Verified Mark for assurance of quality, purity, and potency in your vitamins.
Trust—The USP Verified Mark is backed by USP’s
nearly 200 years of experience setting standards
for medicines and dietary supplements that are
recognized in U.S. law and used around the world.
Quality—USP has ongoing audits to verify that
the product is made in accordance with current
Purity—Testing by USP confirms that the
vitamin does not contain harmful levels of
Potency—USP has determined that the vitamin
contains the amounts of ingredients stated on
the label and that it will dissolve and release
ingredients in the body.
Get to know the organization behind the USP Verified Mark at