On November 4, 2008, Barack Obama defeated Republican presidential nominee John McCain, 52.9 percent to 45.7 percent, to win election as the 44th president of the United Statesâand the first African-American to hold this office. His running mate, Delaware Senator Joe Biden, became vice president.
Apart from low dietary intake, the most common reason to see symptoms of vitamin K deficiency at least related to blood clotting involves use of medications that deliberately block the ability of vitamin K to help make blood clotting proteins.
âKale is high in vitamins K, A and C,â Paymaster told Live Science. âVitamin K is important for heart health, blot clotting, bone health, cancer prevention and diabetes prevention.Vitamin A helps support skin health and vision.Kale is high in vitamins K, A and C,â Paymaster told Live Science. âVitamin K is important for heart health, blot clotting, bone health, cancer prevention and diabetes prevention.