Nature'S Aid Vitamin K2 100Mcg 30'S Is A Dietary Supplement Designed To Support Bone Health And Cardiovascular Function. Vitamin K2 Plays An Essential Role In Calcium Metabolism, Helping To Direct Calcium To The Bones And Teeth While Preventing It From Accumulating In The Arteries. Active Ingredients: Vitamin K2 (Menaquinone-7): A Highly Bioavailable Form Of Vitamin K2 That Helps Regulate Calcium, Ensuring It Is Deposited In The Bones And Teeth Rather Than Soft Tissues Like Arteries.