Vitamin K Complex features a combination of vitamin K1 K2. Vitamin K refers to a family of fat-soluble compounds known as quinones. Vitamin K1 (phylloquinone) is the natural form. Vitamin K2 (menaquinone) is produced by bacteria in both animal and human intestines. How does Vitacost Vitamin K Complex support healthVitamin K's primary function in the body is to aid in the production of Gla (gamma carboxyglutamic acid) protein, which play a part in coagulation and anti-coagulation of blood*Vitamin K is also necessary for osteoblasts (bone-forming cells) to activate osteocalcin, a protein that binds calcium to bones.* Adequate amounts of vitamin K make certain calcium is properly delivered to bones and arterial health is maintained*Why choose Vitacost Vitamin K ComplexSupports multiple areas of health, including bone health and cardiovascular health, in easy-to-take supplement*Provides optimal amounts of vitamin K including 200mcg of vitamin K1 and 200mcg of vitamin K2Vitamin K2 is derived from the fermented Japanese soy food, nattoDelivered in a medium-chain triglyceride base. Medium chain triglycerides are essential fatty acids naturally found in milk fat, palm oil and coconut oil that may help with the digestion of fat-soluble vitamins*About VitacostVitacost nutritional products are manufactured to high standards of quality, efficacy and safety. Each product meets or exceeds the standards and requirements set forth in the FDA's Code of Federal Regulation (21 CFR, 111) Current Good Manufacturing Practices(CGMP) *These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure or prevent any disease