USANA Vitamin D Maximum-Strength 2000 IU Vitamin D Supplement to Support an Already Healthy Immune System* - 84 Tablets

- Vitamin D is necessary for normal bone mineralization and growth and Vitamin D is a safe, effective way to get 2,000 IU of this critical nutrient.* - Vitamin D supports an already healthy, balanced immune system through its key role in regulation and differentiation of immune system cells.* - Clinical study conducted by scientists showed that individuals taking the Vitamin D are six times more likely to have vitamin D in the optimal range.* - Some research has linked sufficient vitamin D levels and heart health, further emphasizing the importance of optimal levels of vitamin D in your body and Vitamin D also contains vitamin K2 to help support healthy blood vessels for normal blood flow.* - Vitamin D may play a role in keeping our lungs healthy, with higher concentrations of vitamin D resulting in optimal effects on lung function and respiratory health.*

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