Quality is the reason Kirkland Signature supplements work so well.
Each bottle of Kirkland Signature supplements contains pure ingredients
sourced from suppliers who meet our high quality standards. We maintain
a long-standing commitment to e;ectiveness as one of the first brands to
earn verification by the United States Pharmacopeia (USP), a third-party,
independent verification authority for the vitamin/supplement industry.
Kirkland Signature is the brand you can trust to safely deliver the nutrients
your body needs.
USP has tested and verified ingredients, potency and
manufacturing process. USP sets o;cial standards for
dietary supplements. See www.uspverified.org ®
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Item numbers vary.