USANA’s Vitamin D Receives Seal of Approval

The results are in. USANA has once again been awarded a seal of approval from for their Vitamin D supplement. USANA’s Vitamin D Receives Seal of Approval.

This is the 14th seal of approval for a USANA supplement since 2015, and Vitamin D’s second since 2015. is an independent tester of the quality, purity and label accuracy of health and wellness products, putting each item through strict testing.

To be awarded a seal of approval from, USANA’s Vitamin D supplement had to contain 100 percent of the claimed amount of vitamin D3 and vitamin K. And disintegrate within the appropriate amount of time.

“USANA’s Vitamin D product is designed as an optimal-strength supplement to combat vitamin D deficiency,” said Dr. John Cuomo, USANA’s executive director of global research and development. “This product contains 2000 IU of vitamin D3 per tablet — which is an amount we believe to be both sufficient and flexible in helping to fight individual vitamin D deficiencies.”

Purity, Quality, and Accuracy in Labeling

Developing an industry-leading supplement takes a commitment to purity, quality, and accuracy in labeling, which is why you see USANA receiving recognition so often from third-party testers. Their state-of-the-art facility and manufacturing teams take every measure to ensure that USANA customers are getting the best supplement possible.

From NSF testing to Good Manufacturing Practices to seals of approval, USANA has proved time after time that they have made a huge investment into product quality and purity.

“We want our customers to have full faith that they are getting the highest quality products possible. The best way to gain that trust is through an independent tester like,” said Dan Macuga, USANA’s chief marketing and communications officer.

Along with Vitamin D, several other USANA® supplements have been recently certified by, including CoQuinone® 30, BiOmega, Procosa®, Visionex®, Pure Rest, USANA® Probiotic, and Body Rox™.

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
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