This is a unique formula of vitamin D3 plus vitamin E, beta glucan, turmeric, L-carnitine, calcium, magnesium, and includes liver and kidney support. Replete with the necessary Vitamin K2 which should always accompany Vitamin D supplementation, this is a top of the line, clinically effective supplement for establishing activated vitamin D receptors associated with optimal health.Studies have shown vitamin D metabolites modulate expression and secretion of type 1 interferon and chemokines including CXCL8 and CXCL10. Vitamin D3K2 Plus Immune Support. Includes Kidney and Liver Support. Top of the line, clinically effective supplement for establishing activated vitamin D receptors associated with optimal health.