This is a unique formula of Vitamin D3 plus Vitamins K2 and A; Beta Glucan; Turmeric; L-Carnitine; Calcium; Magnesium; and includes liver and kidney support. Vitamin D supports the “adaptive” immune response to work hand in hand with the innate immune response. Replete with the necessary Vitamin K2 which should always accompany Vitamin D supplementation, this is a top of the line, clinically effective supplement for providing supplemental Vitamin D and the concomitant fatty acid vitamins for whole body health.