Core Immune Vitamin D3 5,000 w/200 K2

This supplement provides vitamin D3 and K2 to support bone health and immune function.

• The description claims that vitamin D3 is four times more potent than vitamin D2.
• The description claims that vitamin D intakes well above current recommendations are beneficial.
• The description claims that vitamin D has a significant impact on bone health when combined with calcium.
• The description claims that vitamin D has effects on the immune system.