Vitamin D

Vitamin D3 Vitamin D3 is the same form of vitamin D that we receive naturally from the sun. While studies show that 50mcg - 250mcg (2,000IU - 10,000 IU) of vitamin D per day may be needed for optimal health, most Americans get less than 10mcg (400 IU)...

Vitamin D3 Vitamin D3 is the same form of vitamin D that we receive naturally from the sun. While studies show that 50mcg - 250mcg (2,000IU - 10,000 IU) of vitamin D per day may be needed for optimal health, most Americans get less than 10mcg (400 IU)...