{"id":19064,"date":"2025-06-22T14:54:34","date_gmt":"2025-06-22T12:54:34","guid":{"rendered":"https:\/\/mariolab.hr\/vitamin-a-najdolezitejsi-vitamin-pre-zdravie-oci\/"},"modified":"2025-11-26T16:25:59","modified_gmt":"2025-11-26T15:25:59","slug":"vitamin-a-najdolezitejsi-vitamin-pre-zdravie-oci","status":"publish","type":"post","link":"https:\/\/mariolab.hr\/sk\/vitamin-a-najdolezitejsi-vitamin-pre-zdravie-oci\/","title":{"rendered":"Vitam\u00edn A \u2013 najd\u00f4le\u017eitej\u0161\u00ed vitam\u00edn pre zdravie o\u010d\u00ed"},"content":{"rendered":"\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"wpbf-responsive-embed\"><iframe title=\"Zdravlje o\u010diju: Ovaj vitamin je klju\u010dan za dobar vid!\" width=\"1200\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/c4GmMoKypGY?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n<p>Zdravie na\u0161ich o\u010d\u00ed z\u00e1vis\u00ed od mnoh\u00fdch faktorov, no jeden vitam\u00edn je najd\u00f4le\u017eitej\u0161\u00ed \u2013 <strong>vitam\u00edn A<\/strong>. Jeho \u00faloha pri zachovan\u00ed zraku, poko\u017eky, imunity a mnoh\u00fdch \u010fal\u0161\u00edch telesn\u00fdch funkci\u00ed je nenahradite\u013en\u00e1. V tomto \u010dl\u00e1nku sa dozviete v\u0161etko, \u010do potrebujete vedie\u0165 o vitam\u00edne A: ako funguje, ak\u00e9 s\u00fa pr\u00edznaky nedostatku, ko\u013eko by ste ho mali u\u017e\u00edva\u0165, v ak\u00fdch potravin\u00e1ch ho nach\u00e1dzate a ako ho pou\u017e\u00edva\u0165 na lie\u010dbu alebo prevenciu probl\u00e9mov, ako je no\u010dn\u00e1 slepota, katarakta a such\u00e9 oko.  <\/p>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n<h2 class=\"wp-block-heading\">\u010co je vitam\u00edn A?<\/h2>\n\n<p>Vitam\u00edn A je <strong>rozpustn\u00fd v tukoch<\/strong> a patr\u00ed do skupiny esenci\u00e1lnych \u017eiv\u00edn nevyhnutn\u00fdch pre spr\u00e1vne fungovanie tela. Existuje v dvoch hlavn\u00fdch form\u00e1ch: <\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Retinol (akt\u00edvna forma)<\/strong> \u2013 poch\u00e1dza zo \u017eivo\u010d\u00ed\u0161nych zdrojov (napr. pe\u010de\u0148, vajcia, maslo)<\/li>\n\n\n\n<li><strong>Beta-karot\u00e9n (provitam\u00edn A)<\/strong> \u2013 poch\u00e1dza z rastlinn\u00fdch zdrojov (napr. mrkva, sladk\u00e9 zemiaky, tmavozelen\u00e1 listov\u00e1 zelenina)<\/li>\n<\/ul>\n\n<p>Telo premie\u0148a beta-karot\u00e9n na retinol pod\u013ea potreby, \u010do znamen\u00e1, \u017ee nie je mo\u017en\u00e9 pred\u00e1vkova\u0165 sa vitam\u00ednom A prostredn\u00edctvom rastlinn\u00fdch potrav\u00edn.<\/p>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n<h2 class=\"wp-block-heading\">Zdravotn\u00e9 v\u00fdhody vitam\u00ednu A<\/h2>\n\n<h3 class=\"wp-block-heading\">1. <strong>Zdravie o\u010d\u00ed a prevencia o\u010dn\u00fdch ochoren\u00ed<\/strong><\/h3>\n\n<p>Vitam\u00edn A je nevyhnutn\u00fd pre:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Prisp\u00f4sobenie oka tme<\/strong> \u2013 chr\u00e1ni pred <strong>no\u010dnou slepotou<\/strong><\/li>\n\n\n\n<li>Udr\u017eiavanie <strong>zdravia rohovky a sietnice<\/strong><\/li>\n\n\n\n<li><strong>Prevencia xeroftalmie<\/strong> (such\u00e9 oko a po\u0161kodenie rohovky)<\/li>\n\n\n\n<li><strong>Prevencia makul\u00e1rnej degener\u00e1cie<\/strong> a <strong>katarakty<\/strong><\/li>\n\n\n\n<li>Podpora <strong>glauk\u00f3mu<\/strong> a <strong>konjunktivit\u00eddy<\/strong><\/li>\n<\/ul>\n\n<p>Bez dostato\u010dn\u00e9ho mno\u017estva vitam\u00ednu A na\u0161e o\u010di str\u00e1caj\u00fa schopnos\u0165 zaostri\u0165, najm\u00e4 v tme, a zvy\u0161uje sa riziko infekci\u00ed a trval\u00e9ho zrakov\u00e9ho po\u0161kodenia.<\/p>\n\n<h3 class=\"wp-block-heading\">2. <strong>Imunita a obrana proti infekci\u00e1m<\/strong><\/h3>\n\n<p>Vitam\u00edn A posil\u0148uje sliznice \u00fast, hrdla, \u010drieva a mo\u010dov\u00fdch ciest. Ke\u010f patog\u00e9n prejde bari\u00e9rami tela, vitam\u00edn A aktivuje obrann\u00e9 mechanizmy a stimuluje <strong>tvorbu bielych krviniek<\/strong>, \u010d\u00edm n\u00e1s chr\u00e1ni pred v\u00edrusmi, bakt\u00e9riami a hubami. <\/p>\n\n<h3 class=\"wp-block-heading\">3. <strong>Zdravie poko\u017eky<\/strong><\/h3>\n\n<ul class=\"wp-block-list\">\n<li>Reguluje produkciu mazu<\/li>\n\n\n\n<li>Pom\u00e1ha pri <strong>akn\u00e9<\/strong>, <strong>ekz\u00e9me<\/strong>, <strong>psori\u00e1ze<\/strong><\/li>\n\n\n\n<li>Udr\u017eiava poko\u017eku hladk\u00fa, hydratovan\u00fa a bez vr\u00e1sok<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">4. <strong>Zdravie kost\u00ed a zubov<\/strong><\/h3>\n\n<ul class=\"wp-block-list\">\n<li>Podie\u013ea sa na <strong>metabolizme v\u00e1pnika<\/strong> a <strong>tvorbe zubov a kost\u00ed<\/strong><\/li>\n\n\n\n<li>Pom\u00e1ha predch\u00e1dza\u0165 <strong>osteopor\u00f3ze<\/strong><\/li>\n\n\n\n<li>Podporuje rast a v\u00fdvoj po\u010das tehotenstva a detstva<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">5. <strong>Prevencia rakoviny<\/strong><\/h3>\n\n<p>Vitam\u00edn A p\u00f4sob\u00ed ako <strong>siln\u00fd antioxidant<\/strong>, najm\u00e4 vo forme beta-karot\u00e9nu. \u0160t\u00fadie uk\u00e1zali, \u017ee pravideln\u00fd pr\u00edjem vitam\u00ednu A m\u00f4\u017ee zn\u00ed\u017ei\u0165 riziko: <\/p>\n\n<ul class=\"wp-block-list\">\n<li>Rakovina prsn\u00edka<\/li>\n\n\n\n<li>Rakovina p\u013e\u00fac<\/li>\n\n\n\n<li>Rakovina prostaty<\/li>\n\n\n\n<li>Rakovina ko\u017ee<\/li>\n<\/ul>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n<h2 class=\"wp-block-heading\">Pr\u00edznaky nedostatku vitam\u00ednu A<\/h2>\n\n<p>Ak je vo va\u0161ej strave nedostatok vitam\u00ednu A, m\u00f4\u017eete si v\u0161imn\u00fa\u0165 nasleduj\u00face pr\u00edznaky:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>No\u010dn\u00e1 slepota<\/li>\n\n\n\n<li>Such\u00e9 a unaven\u00e9 o\u010di<\/li>\n\n\n\n<li>\u010cast\u00e1 konjunktivit\u00edda<\/li>\n\n\n\n<li>Such\u00e1, popraskan\u00e1 poko\u017eka<\/li>\n\n\n\n<li>Zn\u00ed\u017een\u00e1 odolnos\u0165 vo\u010di infekci\u00e1m<\/li>\n\n\n\n<li>Akn\u00e9, dermatit\u00edda<\/li>\n\n\n\n<li>Slab\u00fd rast vlasov a nechtov<\/li>\n\n\n\n<li>Vredy rohovky (v z\u00e1va\u017en\u00fdch pr\u00edpadoch)<\/li>\n\n\n\n<li>Suchos\u0165 sliznice a probl\u00e9my s d\u00fdchan\u00edm<\/li>\n<\/ul>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n<h2 class=\"wp-block-heading\">Odpor\u00fa\u010dan\u00e9 denn\u00e9 d\u00e1vky<\/h2>\n\n<ul class=\"wp-block-list\">\n<li><strong>Dospel\u00ed<\/strong>: 15 000 IU denne (udr\u017eiavanie)<\/li>\n\n\n\n<li><strong>K\u00f3d lie\u010dby<\/strong>: 25 000 IU denne (maxim\u00e1lne 30 dn\u00ed)<\/li>\n\n\n\n<li><strong>Deti a tehotn\u00e9 \u017eeny<\/strong>: pod\u013ea odpor\u00fa\u010dania lek\u00e1ra<\/li>\n<\/ul>\n\n<p>Je d\u00f4le\u017eit\u00e9 neu\u017e\u00edva\u0165 nadmern\u00e9 d\u00e1vky dlhodobo bez odborn\u00e9ho doh\u013eadu, preto\u017ee vitam\u00edn A sa uklad\u00e1 v pe\u010deni.<\/p>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n<h2 class=\"wp-block-heading\">Najlep\u0161ie zdroje vitam\u00ednu A<\/h2>\n\n<h3 class=\"wp-block-heading\">\u017divo\u010d\u00ed\u0161ne zdroje (retinol)<\/h3>\n\n<ul class=\"wp-block-list\">\n<li>Hov\u00e4dzia pe\u010de\u0148<\/li>\n\n\n\n<li>Kuracia pe\u010de\u0148<\/li>\n\n\n\n<li>Vajcia<\/li>\n\n\n\n<li>Maslo<\/li>\n\n\n\n<li>Plnotu\u010dn\u00fd syr<\/li>\n\n\n\n<li>Ryb\u00ed olej<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">Rastlinn\u00e9 zdroje (beta-karot\u00e9n)<\/h3>\n\n<ul class=\"wp-block-list\">\n<li>Mrkva<\/li>\n\n\n\n<li>Povojn\u00edk bat\u00e1tov\u00fd<\/li>\n\n\n\n<li>Tekvica<\/li>\n\n\n\n<li>Kel<\/li>\n\n\n\n<li>\u0160pen\u00e1t<\/li>\n\n\n\n<li>Mangold \u0161vaj\u010diarsky<\/li>\n\n\n\n<li>Marhu\u013ea<\/li>\n\n\n\n<li>Mango<\/li>\n<\/ul>\n\n<p>Tip: Beta-karot\u00e9n sa lep\u0161ie vstreb\u00e1va pridan\u00edm tukov, napr\u00edklad olivov\u00e9ho oleja. <\/p>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n<h2 class=\"wp-block-heading\">V\u00fd\u017eivov\u00e9 doplnky pre zdravie o\u010d\u00ed<\/h2>\n\n<p>Pre ka\u017ed\u00e9ho, kto m\u00e1 probl\u00e9my so zrakom alebo chce svoje o\u010di dodato\u010dne chr\u00e1ni\u0165, sa odpor\u00fa\u010da kombin\u00e1cia nasleduj\u00faceho:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Vitam\u00edn A<\/strong> \u2013 15 000 IU.<\/li>\n\n\n\n<li><strong>Lute\u00edn a zeaxant\u00edn \u2013<\/strong> 25 mg denne<\/li>\n\n\n\n<li><strong>Vitam\u00edn C<\/strong> \u2013 2000\u20136000 mg denne<\/li>\n\n\n\n<li><strong>Vitam\u00edn E<\/strong> \u2013 400 IU denne<\/li>\n\n\n\n<li><strong>Extrakt z \u010diernej r\u00edbezle<\/strong> \u2013 300\u2013500 mg denne<\/li>\n\n\n\n<li><strong>Astaxant\u00edn<\/strong> \u2013 4\u201312 mg denne<\/li>\n<\/ul>\n\n<p>T\u00e1to kombin\u00e1cia chr\u00e1ni sietnicu, zlep\u0161uje cirkul\u00e1ciu v o\u010diach, zni\u017euje oxida\u010dn\u00fd stres a zachov\u00e1va dobr\u00fd zrak.<\/p>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n<h2 class=\"wp-block-heading\">Pre koho je vitam\u00edn A obzvl\u00e1\u0161\u0165 d\u00f4le\u017eit\u00fd?<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>\u013dudia, ktor\u00ed <strong>pracuj\u00fa na po\u010d\u00edta\u010di<\/strong> alebo s\u00fa \u010dasto vystaven\u00ed <strong>modr\u00e9mu svetlu<\/strong><\/li>\n\n\n\n<li>Star\u0161\u00ed \u013eudia (riziko makul\u00e1rnej degener\u00e1cie)<\/li>\n\n\n\n<li>Diabetikov<\/li>\n\n\n\n<li>\u013dudia so such\u00fdmi o\u010dami, za\u010dervenan\u00edm, z\u00e1palom<\/li>\n\n\n\n<li>Tehotn\u00e9 a doj\u010diace \u017eeny (pod lek\u00e1rskym doh\u013eadom)<\/li>\n\n\n\n<li>\u0160portovci a rekrea\u010dn\u00ed \u0161portovci (kv\u00f4li zv\u00fd\u0161enej potrebe antioxidantov)<\/li>\n<\/ul>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n<h2 class=\"wp-block-heading\">Mo\u017en\u00e9 ved\u013eaj\u0161ie \u00fa\u010dinky (pred\u00e1vkovanie)<\/h2>\n\n<p>Pri nadmernom pr\u00edjme vitam\u00ednu A sa m\u00f4\u017eu vyskytn\u00fa\u0165 nasleduj\u00face pr\u00edznaky:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Boles\u0165 hlavy<\/li>\n\n\n\n<li>Nevo\u013enos\u0165<\/li>\n\n\n\n<li>Such\u00e1 poko\u017eka a vlasy<\/li>\n\n\n\n<li>Po\u0161kodenie pe\u010dene (pri ve\u013emi vysok\u00fdch d\u00e1vkach)<\/li>\n\n\n\n<li>Zmeny vo viden\u00ed<\/li>\n<\/ul>\n\n<p>Preto sa terapeutick\u00e9 d\u00e1vky pou\u017e\u00edvaj\u00fa maxim\u00e1lne 30 dn\u00ed a potom prech\u00e1dzaj\u00fa na udr\u017eiavanie lie\u010dby.<\/p>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n<h2 class=\"wp-block-heading\">Z\u00e1ver<\/h2>\n\n<p>Vitam\u00edn A je nevyhnutn\u00fd pre zdravie na\u0161ich o\u010d\u00ed, poko\u017eky, imunity a mnoh\u00fdch vn\u00fatorn\u00fdch org\u00e1nov. Jeho nedostatok vedie k v\u00e1\u017enym poruch\u00e1m zraku a celkov\u00e9mu zdraviu, pri\u010dom pravideln\u00e1 konzum\u00e1cia odpor\u00fa\u010dan\u00fdch d\u00e1vok m\u00f4\u017ee zabr\u00e1ni\u0165 \u0161irok\u00e9mu spektru ochoren\u00ed, od no\u010dnej slepoty a\u017e po degenerat\u00edvne zmeny o\u010d\u00ed. <\/p>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n<h2 class=\"wp-block-heading\">Chcete o\u0161etrova\u0165 svoje o\u010di a telo prirodzene?<\/h2>\n\n<p>Pre osobn\u00e9 rady kontaktujte <strong>MarioLab Natural Healing Clinic<\/strong>:<\/p>\n\n<p>\ud83d\udcde Telef\u00f3n \/ Viber \/ WhatsApp: <strong>+385 98 9179 200<\/strong><br\/>\ud83c\udf10 Webstr\u00e1nka: <a class=\"\" href=\"https:\/\/mariolab.hr\/sk\/\">mariolab.hr<\/a><br\/>\ud83d\udce9 E-mail: <a>info@mariolab.hr<\/a><\/p>\n\n<p>\ud83d\udcda Pozrite si tie\u017e na\u0161e knihy o zdrav\u00ed a prirodzenom lie\u010den\u00ed:<br\/>\ud83d\udc49 <a>Knihy dostupn\u00e9 tu<\/a><\/p>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n<p>Ak chcete viac vzdel\u00e1vacieho obsahu o pr\u00edrodn\u00fdch lie\u010div\u00e1ch a zdrav\u00ed, prihl\u00e1ste sa na odber n\u00e1\u0161ho <strong>YouTube kan\u00e1la marioLAB:<\/strong><br\/>\ud83c\udfa5 <a class=\"\" href=\"https:\/\/www.youtube.com\/@marioLAB\">youtube.com\/@marioLAB<\/a><\/p>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n","protected":false},"excerpt":{"rendered":"<p>Zdravie na\u0161ich o\u010d\u00ed z\u00e1vis\u00ed od mnoh\u00fdch faktorov, no jeden vitam\u00edn je najd\u00f4le\u017eitej\u0161\u00ed \u2013 vitam\u00edn A. Jeho \u00faloha pri zachovan\u00ed zraku, poko\u017eky, imunity a mnoh\u00fdch \u010fal\u0161\u00edch telesn\u00fdch funkci\u00ed je nenahradite\u013en\u00e1. V tomto \u010dl\u00e1nku sa dozviete v\u0161etko, \u010do potrebujete vedie\u0165 o vitam\u00edne A: ako funguje, ak\u00e9 s\u00fa pr\u00edznaky nedostatku, ko\u013eko by ste ho mali u\u017e\u00edva\u0165, v ak\u00fdch [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":19066,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[3111],"tags":[3180,2772,2771],"class_list":["post-19064","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vitaminy-a-mineraly","tag-kruhy-pod-ocami","tag-prirodny-liek","tag-vitamin","wpbf-post"],"_links":{"self":[{"href":"https:\/\/mariolab.hr\/sk\/wp-json\/wp\/v2\/posts\/19064","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mariolab.hr\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mariolab.hr\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mariolab.hr\/sk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/mariolab.hr\/sk\/wp-json\/wp\/v2\/comments?post=19064"}],"version-history":[{"count":0,"href":"https:\/\/mariolab.hr\/sk\/wp-json\/wp\/v2\/posts\/19064\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mariolab.hr\/sk\/wp-json\/wp\/v2\/media\/19066"}],"wp:attachment":[{"href":"https:\/\/mariolab.hr\/sk\/wp-json\/wp\/v2\/media?parent=19064"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mariolab.hr\/sk\/wp-json\/wp\/v2\/categories?post=19064"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mariolab.hr\/sk\/wp-json\/wp\/v2\/tags?post=19064"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}