Vitamin K – Phylloquinone

to overview Vitamins Occurrence and structure Vitamin K is produced by plants and by our intestinal bacteria. An important structural feature is naphthoquinone (consisting of 2 rings), to which a side chain is attached. Vitamin K plays an important role in blood clotting. It modifies the coagulation factors II, VII, IX and X, as well … Vitamin K – Phylloquinone

Vitamin E – tocopherol

to overview Vitamins Occurrence and structure Tocopherol only occurs in plants, so it is particularly abundant in vegetable oils, for example. It has a chroman ring with a side chain. Among these oils are sunflower oil, palm oil, wheat germ oil and olive oil. Function Vitamin E is found in all biological membranes and serves … Vitamin E – tocopherol

Vitamin D

To the overview: Vitamins Synonyms Cholecalciferol Occurrence and structure Cholecalciferol/Vitamin D is the precursor of Calcitriol. It is synthesized from cholesterol. The cholesterol is split in the skin by exposure to sunlight (i.e. UV light) and thus becomes cholecalciferol, which is actually vitamin D. The active form, however, is calcitriol, whose chemical name is actually … Vitamin D

Dosage | Vitamin D

Dosage Since only a part of vitamin D is absorbed through food and the other part is formed on the skin itself through the sun’s rays, it is difficult to determine a guide value for a daily dose. The amount of vitamin D produced by the body itself depends on many factors, such as skin … Dosage | Vitamin D

Values | Vitamin D

Values Scientists are not yet in agreement about the ideal value for vitamin D in the blood. However, a vitamin D level of over 30 micrograms per liter is recommended. Particularly after the winter, in addition, often even in the summer exhibit over half of humans between 18 and 80 years a Vitamin D value … Values | Vitamin D

Vitamin B9 – folic acid

to overview Vitamins Occurrence and structure Most plentifully Folsäure is in vegetable materials such as spinach, asparagus sheet salads and grain, as well as in animal liver. It consists of three components: Pteridinsäure, Benzoesäure and Glutamat. Vitamin B9 is further contained in: Beet, brocolli, carrots, asparagus, Brussels sprouts, egg yolk, tomatoes and nuts Function Before … Vitamin B9 – folic acid

Test procedure to determine vitamin deficiency | Vitamin deficiency

Test procedure to determine vitamin deficiency There are various test procedures to detect a vitamin deficiency. However, the diagnostic tools are often controversial and inaccurate. The best result is obtained by the targeted determination of specific laboratory parameters in the blood. If there is a medical indication for the test, the health insurance company will … Test procedure to determine vitamin deficiency | Vitamin deficiency