Phone numbers for agents. To find out more about Humana Vitality please contact your Humana Sales Executive. Large and Small Business Agent: 1-866-4ASSIST (1-866-427-7478), select the Agent/Broker option. Password Resets: 1-800-558-4444, ext. 4118.
Vitamin K plays a role in your blood clot formation and bone health. Many types of food contain vitamin K, and it is rare to have a deficiency. Vitamin K is an essential cofactor in the activation of certain proteins within your body. Without the activation step, certain biochemical reactions cannot be completed.A vitamin K deficiency will predispose you to bleeding, and blocking vitamin K prevents inappropriate clotting.itamin K. Vitamin K is a fat-soluble vitamin stored in your fat and liver tissue. Green leafy vegetables, such as kale and spinach, contain the largest amounts of vitamin K. Do not eat large amounts of these foods if you take anticoagulant medications; high vitamin K may disrupt the medication's efficacy.
Summary of Recommendations and Evidence. The USPSTF concludes that the current evidence is insufficient to assess the balance of the benefits and harms of combined vitamin D and calcium supplementation for the primary prevention of fractures in premenopausal women or in men.