USANA Vitamin D Maximum-Strength 2,000 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.*