Natural Factors Vitamin K2 100mcg Bonus Item Helps guide calcium into bones Inhibits the calcification of arteries and other soft tissues Provides double-action support for bone and vascular health Ideal to use alongside calcium and vitamin D supplementation Helps in the normal development and maintenance of bones and teeth Natural Factors Vitamin K2 contains MK-7, the most bioavailable form of vitamin K derived naturally from natto beans. Each dose provides 24-hour protection by guiding calcium toward the bones and teeth where it is needed most, and away from the arteries where it causes damage. Medicinal Ingredients Each vegetarian capsule contains: Vitamin K2 (menaquinone) (MK-7) (natto bean) 100 mcg Non-Medicinal Ingredients Microcrystalline cellulose, vegetarian capsule (carbohydrate gum [cellulose], purified water), vegetable grade magnesium stearate (lubricant). Suggested Use Supports bone and vascular health. Contains the bioactive and highly bioavailable MK-7 form.