{"id":99673,"date":"2026-02-17T00:18:49","date_gmt":"2026-02-16T23:18:49","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=99673"},"modified":"2026-02-16T10:47:27","modified_gmt":"2026-02-16T09:47:27","slug":"proc-vitamin-k-muze-byt-nejvice-prehlizen-vitamin-pro-dlouhovekost","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2026\/02\/17\/proc-vitamin-k-muze-byt-nejvice-prehlizen-vitamin-pro-dlouhovekost\/","title":{"rendered":"Pro\u010d vitam\u00edn K m\u016f\u017ee b\u00fdt nejv\u00edce p\u0159ehl\u00ed\u017een vitam\u00edn pro dlouhov\u011bkost"},"content":{"rendered":"<div id=\"fb-root\"><\/div>\n<p><strong><span dir=\"auto\">Co kdy\u017e o jedn\u00e9 z nejsiln\u011bj\u0161\u00edch \u017eivin pro va\u0161e zdrav\u00ed p\u0159em\u00fd\u0161l\u00edte jen velmi z\u0159\u00eddka, p\u0159\u00edpadn\u011b v\u016fbec?<\/span><\/strong><\/p>\n<p><span dir=\"auto\">Zat\u00edmco vitam\u00edny C a D dominuj\u00ed titulk\u016fm o zdrav\u00ed, v z\u00e1kulis\u00ed pracuje tich\u00fd zdroj energie, kter\u00fd \u0159\u00edd\u00ed \u0159adu proces\u016f od sr\u00e1\u017een\u00ed krve a\u017e po pevnost kost\u00ed a dokonce i ochranu mozku.<\/span><\/p>\n<p><span dir=\"auto\">T\u00edmto tich\u00fdm hrdinou je vitam\u00edn K, \u017eivina rozpustn\u00e1 v tuc\u00edch, kter\u00e1 byla objevena n\u00e1hodou ve 20. letech 20. stolet\u00ed, kdy zv\u00ed\u0159ata krmena nevyv\u00e1\u017eenou stravou za\u010dala trp\u011bt nekontrolovateln\u00fdm krv\u00e1cen\u00edm.<\/span><\/p>\n<p><span dir=\"auto\">V sou\u010dasnosti rostouc\u00ed po\u010det v\u00fdzkum\u016f odhaluje, \u017ee zaji\u0161t\u011bn\u00ed dostate\u010dn\u00e9ho p\u0159\u00edjmu obou jeho hlavn\u00edch forem \u2013 K1 a K2 \u2013 je kl\u00ed\u010dov\u00fdm, ale \u010dasto chyb\u011bj\u00edc\u00edm d\u00edlkem skl\u00e1da\u010dky optim\u00e1ln\u00edho zdrav\u00ed.<\/span><\/p>\n<p><span dir=\"auto\">V\u011bt\u0161ina lid\u00ed si sotva uv\u011bdomuje, \u017ee vitam\u00edn K v\u016fbec existuje. Nen\u00ed v\u0161ak jen d\u016fle\u017eit\u00fd, ale doslova nezbytn\u00fd vitam\u00edn. \u201eK\u201c ve skute\u010dnosti znamen\u00e1 \u201ekoagulation\u201c, co\u017e je d\u00e1nsk\u00fd pravopis slova \u201ecoagulation\u201c zd\u016fraz\u0148uj\u00edc\u00edho jeho z\u00e1kladn\u00ed \u00falohu p\u0159i sr\u00e1\u017een\u00ed krve.<\/span><\/p>\n<p><span dir=\"auto\">V\u0161echny funkce vitaminu K v\u0161ak sahaj\u00ed daleko za r\u00e1mec t\u00e9to jedin\u00e9 funkce.<\/span><\/p>\n<h2><span dir=\"auto\">Dva kl\u00ed\u010dov\u00ed hr\u00e1\u010di: K1 versus K2<\/span><\/h2>\n<p><span dir=\"auto\">Vitamin K nen\u00ed samostatn\u00e1 slou\u010denina, ale skupina vitam\u00edn\u016f. Vitamin K1 neboli fylochinon tvo\u0159\u00ed 75 a\u017e 90% vitam\u00ednu K v na\u0161\u00ed strav\u011b, p\u0159edev\u0161\u00edm v listov\u00e9 zelenin\u011b, jako je kapusta, \u0161pen\u00e1t a zel\u00ed.<\/span><\/p>\n<p><span dir=\"auto\">Vitamin K2 nebo menachinon se nach\u00e1z\u00ed v \u017eivo\u010di\u0161n\u00fdch produktech, s\u00fdrech a fermentovan\u00fdch potravin\u00e1ch, jako je natto. T\u011blo tak\u00e9 produkuje K2 prost\u0159ednictv\u00edm st\u0159evn\u00edch bakteri\u00ed.<\/span><\/p>\n<p><span dir=\"auto\">P\u0159esto\u017ee ob\u011b formy pom\u00e1haj\u00ed p\u0159i sr\u00e1\u017een\u00ed krve a v\u00e1z\u00e1n\u00ed v\u00e1pn\u00edku, v na\u0161em nitru se chovaj\u00ed odli\u0161n\u011b. Ze zeleniny absorbujeme jen asi 10% K1, zat\u00edmco p\u0159i jeho vst\u0159eb\u00e1v\u00e1n\u00ed jsme mnohem efektivn\u011bj\u0161\u00ed, \u010d\u00e1ste\u010dn\u011b proto, \u017ee se \u010dasto konzumuje s tukem.<\/span><\/p>\n<p><span dir=\"auto\">Krom\u011b toho K2 cirkuluje v krvi n\u011bkolik dn\u00ed, co\u017e mu umo\u017e\u0148uje dostat se do kost\u00ed a tepen, zat\u00edmco K1 se p\u0159ev\u00e1\u017en\u011b dost\u00e1v\u00e1 do jater a zb\u00fdv\u00e1 tam jen n\u011bkolik hodin.<\/span><\/p>\n<h2><span dir=\"auto\">Z\u00e1kladn\u00ed stavebn\u00ed k\u00e1men pro kosti a srdce<\/span><\/h2>\n<p><span dir=\"auto\">P\u0159\u00ednosy dostate\u010dn\u00e9ho p\u0159\u00edjmu vitam\u00ednu K2 jsou zejm\u00e9na pro zdrav\u00ed kostry. Aktivuje osteokalcin, protein, kter\u00fd v\u00e1\u017ee v\u00e1pn\u00edk na kostn\u00ed matrici.<\/span><\/p>\n<div class=\"code-block code-block-9\">\n<div id=\"badat-1095995606\" class=\"badat-highlight-wrapper\">\n<div id=\"badat-607380682\"><span dir=\"auto\">V\u00fdzkum ukazuje, \u017ee vitam\u00edn K2 pom\u00e1h\u00e1 p\u0159edch\u00e1zet zlomenin\u00e1m kost\u00ed, p\u0159i\u010dem\u017e jedna studie zaznamenala sn\u00ed\u017een\u00ed m\u00edry zlomenin a\u017e o 80%. Z\u00e1rove\u0148 pom\u00e1h\u00e1 p\u0159edch\u00e1zet nebezpe\u010dn\u00e9mu jevu: kalcifikaci tepen.<\/span><\/div>\n<\/div>\n<\/div>\n<p><span dir=\"auto\">Aktivac\u00ed protein\u016f, kter\u00e9 br\u00e1n\u00ed v\u00e1pn\u00edku vniknout do st\u011bn c\u00e9v, m\u016f\u017ee vitam\u00edn K2 sn\u00ed\u017eit riziko srde\u010dn\u00edch onemocn\u011bn\u00ed. Jedna studie zjistila, \u017ee jeho vysok\u00fd p\u0159\u00edjem sni\u017euje riziko \u00famrtnosti na srde\u010dn\u00ed onemocn\u011bn\u00ed a\u017e o 57%.<\/span><\/p>\n<p><span dir=\"auto\">Zd\u00e1 se, \u017ee ochrann\u00e9 \u00fa\u010dinky jsou dalekos\u00e1hlej\u0161\u00ed. Studie nazna\u010duj\u00ed, \u017ee vitam\u00edn K bojuje proti r\u016fzn\u00fdm druh\u016fm rakoviny, v\u010detn\u011b rakoviny prostaty a jater, potenci\u00e1ln\u011b podporou funkce protirakovinn\u00e9ho genu s n\u00e1zvem Gas6.<\/span><\/p>\n<p><span dir=\"auto\">Hraje tak\u00e9 d\u016fle\u017eitou roli p\u0159i funkc\u00edch mozku, p\u0159i\u010dem\u017e v\u00fdzkum zaznamenal v\u00fdrazn\u011b ni\u017e\u0161\u00ed p\u0159\u00edjem u lid\u00ed s Alzheimerovou chorobou v ran\u00e9m st\u00e1diu. Vykazuje tak\u00e9 protiz\u00e1n\u011btliv\u00e9 vlastnosti a zlep\u0161uje citlivost na inzul\u00edn.<\/span><\/p>\n<h2><span dir=\"auto\">Zaji\u0161t\u011bn\u00ed dostate\u010dn\u00e9ho p\u0159\u00edjmu<\/span><\/h2>\n<p><span dir=\"auto\">Skute\u010dn\u00fd nedostatek, kter\u00fd se projevuje p\u0159\u00edznaky, jako je snadn\u00e1 tvorba mod\u0159in a krv\u00e1cen\u00ed, je u dosp\u011bl\u00fdch vz\u00e1cn\u00fd, ale m\u016f\u017ee se vyskytnout u novorozenc\u016f nebo u osob s poruchami vst\u0159eb\u00e1v\u00e1n\u00ed tuk\u016f, jako je celiakie nebo\u00a0<\/span><a href=\"https:\/\/www.badatel.net\/ulcerozna-kolitida-a-cronova-choroba\/\"><span dir=\"auto\">ulcer\u00f3zn\u00ed kolitida<\/span><\/a><span dir=\"auto\">\u00a0.<\/span><\/p>\n<p><span dir=\"auto\">V p\u0159\u00edpad\u011b b\u011b\u017en\u00e9 populace by m\u011bl b\u00fdt d\u016fraz kladen na pravideln\u00fd p\u0159\u00edjem z potravy.<\/span><\/p>\n<p><span dir=\"auto\">Dobrou zpr\u00e1vou je, \u017ee vitam\u00edn K m\u00e1 mimo\u0159\u00e1dn\u011b vysok\u00fd bezpe\u010dnostn\u00ed profil. Americk\u00fd\u00a0<\/span><em><span dir=\"auto\">\u00da\u0159ad pro potraviny a v\u00fd\u017eivu<\/span><\/em><span dir=\"auto\">\u00a0nestanovil \u017e\u00e1dnou horn\u00ed hranici a uv\u00e1d\u00ed, \u017ee \u201eu lid\u00ed ani zv\u00ed\u0159at nebyly hl\u00e1\u0161eny \u017e\u00e1dn\u00e9 ne\u017e\u00e1douc\u00ed \u00fa\u010dinky spojen\u00e9 s vysokou konzumac\u00ed vitam\u00ednu K z potravy nebo dopl\u0148k\u016f\u201c.<\/span><\/p>\n<p><span dir=\"auto\">P\u0159im\u011b\u0159en\u00fd denn\u00ed p\u0159\u00edjem je stanoven na 120 mikrogram\u016f pro mu\u017ee a 90 mikrogram\u016f pro \u017eeny.<\/span><\/p>\n<p><span dir=\"auto\">Pro ty, kte\u0159\u00ed zva\u017euj\u00ed u\u017e\u00edv\u00e1n\u00ed dopl\u0148k\u016f, jsou dostupn\u00e9 vitam\u00edn K1 a vitam\u00edn K2 \u010dasto jako MK-4 nebo MK-7), p\u0159\u00edpadn\u011b jako sou\u010d\u00e1st v multivitam\u00ednech. Vzhledem k jejich rozpustnosti v tuc\u00edch m\u016f\u017ee jejich u\u017e\u00edv\u00e1n\u00ed s j\u00eddlem obsahuj\u00edc\u00edm tuk zlep\u0161it vst\u0159eb\u00e1v\u00e1n\u00ed.<\/span><\/p>\n<p><span dir=\"auto\">Up\u0159ednost\u0148ov\u00e1n\u00edm zeleniny pro formu K1 a fermentovan\u00fdch nebo \u017eivo\u010di\u0161n\u00fdch potravin pro formu K2 podporujete z\u00e1kladn\u00ed syst\u00e9m, kter\u00fd ti\u0161e hl\u00edd\u00e1 va\u0161e srdce, posiluje va\u0161e kosti a chr\u00e1n\u00ed va\u0161i mysl.<\/span><\/p>\n<p><span dir=\"auto\">Autor: Cassie B., Zdroj:\u00a0<\/span><a href=\"https:\/\/www.naturalnews.com\/2026-02-09-why-vitamin-k-overlooked-nutrient-longevity.html\"><span dir=\"auto\">naturalnews.com<\/span><\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Co kdy\u017e o jedn\u00e9 z nejsiln\u011bj\u0161\u00edch \u017eivin pro va\u0161e zdrav\u00ed p\u0159em\u00fd\u0161l\u00edte jen velmi z\u0159\u00eddka, p\u0159\u00edpadn\u011b&#8230;<\/p>\n","protected":false},"author":2,"featured_media":99674,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[8249,9601,21],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/99673"}],"collection":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/comments?post=99673"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/99673\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/99674"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=99673"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=99673"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=99673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}