Vitamin K (Menadione) information, Benefits, Deficiency

Vitamin K (Menadione) Information

Vitamin K is also known as Menadione. It is fat soluble. Vitamin K is usually measured in trio of K vitamins. K1 and K2 can be formed by natural bacteria in the intestines. K3 is a synthetic. Two naturally occurring vitamins K are vitamin K1 (phyllouinone, phytonadione) and vitamin K2 (flavinoquinone, farnoquinone Activity is apparently related to the presence of methyl group at 2 positions in the quinonoid ring. Synthetic vitamin K is called vitamin K2 (commercially menadione). Vitamin K is produced in your intestinal tract, but it does not produce enough to keep you healthy. You also need to eat some vitamin K. I

No dietory allowance has yet been established, but an adult intake of approximately 300 mcg. is genrally considered adequate. Newborn infants need more dose of Vitamin K.

Vitamin K deficiencies are rare, but they do happen. Sometimes your body has a hard time absorbing lipids, and because K is fat soluble, the body cannot absorb it either. Vitamin K is essential in the formation of prothrombin, a blood clotting chemical.

Benefits of Vitamin K (Menadione)

Vitamin K (Menadione) is helpful in several ways.

• Help in preventing internal bleeding and hermorrhages
• Aid in reducing excessive menstrual flow
• Promote proper blood clotting

Food Sources of Vitamin K

Vitamin K is found in leafy vegetables, cheese and liver. Vegetable sources are rich, such as cabbage, spinach, alfalfa, tomato, and soyabin, etc. It is absorbed from the intestine with the help of bile salts.