K-vitamiini leidub mitmetes toiduainetes. Me omastame seda hästi kalasaadustest, rapsiõlist, rohelisest teest, kapsast, lehtköögiviljadest, hernestest, linnaseleivast. Olulise koguse sellest vitamiinist toodavad soolestikus elutsevad seedekulgla mikroobikooslused. K-vitamiini vaegust tavaliselt ei teki, sest vajadus on suhteliselt väike ning normaalses olukorras tagavad soolestiku mikroorganismid piisava sünteesi. K-vitamiin on vajalik vere hüübimiseks, luukoe normaalse tiheduse ja tugevuse tagamiseks, neerude ja platsenta arenguks- talitluseks.
Vitamin and mineral substances which may be used in the manufacture of food supplements ... 4. VITAMIN K (a) phylloquinone (phytomenadione) (b) menaquinone
Good to know
A form of vitamin K known as phylloquinone (vitamin K1) is synthesized by plants. A second form of vitamin K known as menaquinone (vitamin K2) is synthesized by bacteria, including bacteria in the intestines of mammals.
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