Support your immune system, bones, and muscles with WeightWorld Vitamin D3 4000IU & K2 125μg MK7 tablets. One bottle provides 365 easy-to-swallow micro-tablets, enough for a full year of daily supplementation. Vitamin D contributes to normal immune function and muscle function, while Vitamin K2 contributes to normal bones and blood clotting. These vegetarian, non-GMO tablets are made without magnesium stearate and are suitable for daily use.