100 MCG of Vitamin K2 = 133% NRV. Each Tablet Contains : Vitamin D3 (Cholecalciferol) Amount Per Tablet: 4000iu = 2000% %NRV. Vitamin D3 (4000IU) as cholecalciferol. One of vitamin D's primary functions is to promote calcium absorption and maintain adequate calcium levels in your blood.
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