{"id":60869,"date":"2022-03-16T19:41:16","date_gmt":"2022-03-16T18:41:16","guid":{"rendered":"https:\/\/consumers-views.com\/cz\/?p=60869"},"modified":"2022-03-16T19:41:16","modified_gmt":"2022-03-16T18:41:16","slug":"vitamin-a","status":"publish","type":"post","link":"https:\/\/consumers-views.com\/cz\/vitamin-a\/","title":{"rendered":"Vitamin A – hojiv\u00e9 a kosmetick\u00e9 vlastnosti, kter\u00fdm m\u016f\u017eete d\u016fv\u011b\u0159ovat"},"content":{"rendered":"

Lidsk\u00e9 t\u011blo lze bez nads\u00e1zky p\u0159irovnat ke slo\u017eit\u00e9 tov\u00e1rn\u011b<\/strong>, proto\u017ee funguje d\u00edky \u010dinnosti mnoha stejn\u011b d\u016fle\u017eit\u00fdch org\u00e1n\u016f a vnit\u0159n\u00edch syst\u00e9m\u016f. Aby v\u0161e prob\u00edhalo hladce, mus\u00edme se postarat o spr\u00e1vn\u00e9 palivo, o ka\u017edodenn\u00ed z\u00e1sobov\u00e1n\u00ed t\u011bla spr\u00e1vn\u00fdmi d\u00e1vkami \u017eivin,<\/strong> z nich\u017e nejd\u016fle\u017eit\u011bj\u0161\u00ed jsou vitam\u00edny<\/strong>. V n\u011bkolika p\u0159edchoz\u00edch p\u0159\u00edsp\u011bvc\u00edch jsme se mimo jin\u00e9 dozv\u011bd\u011bli o vlastnostech a \u00fa\u010dinc\u00edch vitamin\u016f B, C a D, ale st\u00e1le je\u0161t\u011b nev\u00edme nic o vitaminu A<\/strong>, kter\u00fd je pro na\u0161e zdrav\u00ed tak\u00e9 nezbytn\u00fd.<\/p>\n\n\n\n

Vitam\u00edny – co vlastn\u011b jsou<\/h2>\n\n\n\n
\"<\/figure><\/figure><\/div>\n\n\n\n

Ne\u017e se v\u0161ak pust\u00edme do popisu vlastnost\u00ed vitaminu A, m\u011bli bychom<\/strong> zjistit, jak\u00e9 jsou, kdy byly objeveny, kdo to ud\u011blal a jakou funkci v t\u011ble pln\u00ed. Vitaminy, v\u010detn\u011b vitaminu A, jsou velkou skupinou organick\u00fdch<\/strong> n\u00edzkomolekul\u00e1rn\u00edch slou\u010denin<\/strong>, bez nich\u017e by mnoho proces\u016f v lidsk\u00e9m t\u011ble nemohlo spr\u00e1vn\u011b fungovat. Poprv\u00e9 je izoloval n\u00e1\u0161 krajan Kazimierz Funk<\/strong> v roce 1913 a tak\u00e9 vytvo\u0159il jejich n\u00e1zev, kter\u00fd poch\u00e1z\u00ed ze dvou latinsk\u00fdch slov, vitae<\/strong><\/em>, co\u017e znamen\u00e1 \u017eivot, a amina<\/strong><\/em>, co\u017e znamen\u00e1 aminoskupinu.<\/p>\n\n\n\n

Vitam\u00edny – jak je d\u011bl\u00edme<\/h2>\n\n\n\n

V\u0161echny zn\u00e1m\u00e9 vitaminy, a je jich a\u017e 13<\/strong>, se d\u011bl\u00ed podle nejobl\u00edben\u011bj\u0161\u00edho krit\u00e9ria, kter\u00fdm je typ l\u00e1tky, v n\u00ed\u017e se rozpou\u0161t\u011bj\u00ed<\/strong>, a vznikaj\u00ed tak dv\u011b z\u00e1kladn\u00ed skupiny:<\/p>\n\n\n\n

1. vitam\u00edny rozpustn\u00e9 ve vod\u011b<\/h3>\n\n\n\n

Jejich charakteristick\u00fdm rysem je, \u017ee se v t\u011ble neukl\u00e1daj\u00ed<\/strong>, tak\u017ee mus\u00edme neust\u00e1le dopl\u0148ovat v\u0161echny nedostatky, a do skupiny vitamin\u016f rozpustn\u00fdch ve vod\u011b pat\u0159\u00ed:<\/p>\n\n\n\n

  • <\/titlx> Vitam\u00edn B – druhy, \u00fa\u010dinky a zdravotn\u00ed vlastnosti <\/titlx>Vitam\u00edny B, jako nap\u0159: thiamin (B1), riboflavin (B2), niacin (B3), kyselina pantotenov\u00e1 (B5), pyridoxin (B6), <\/titlx> Biotin – vlastnosti, pou\u017eit\u00ed, zdroje. Biotin pro vlasy, k\u016f\u017ei a nehty <\/titlx>biotin (B7), <\/titlx> Kyselina listov\u00e1 – vlastnosti vlastnosti a \u00faloha v organismu <\/titlx>Kyselina listov\u00e1 (B9), <\/titlx> Vitamin B12 – p\u016fsoben\u00ed, vlastnosti, \u00faloha v organismu. P\u0159\u00edznaky nedostatku <\/titlx>kobalaminu nebo kyanokobalaminu (B12);<\/li>
  • <\/titlx> Vitamin C (kyselina askorbov\u00e1) – vlastnosti. K \u010demu ji pot\u0159ebujeme? <\/titlx>vitam\u00edn C, neboli kyselina askorbov\u00e1.<\/li><\/ul>\n\n\n\n

    2) Vitam\u00edny rozpustn\u00e9 v tuc\u00edch<\/h3>\n\n\n\n

    Kter\u00e9 se ukl\u00e1daj\u00ed<\/strong> a ukl\u00e1daj\u00ed<\/strong> v tukov\u00e9 tk\u00e1ni, ale v tomto p\u0159\u00edpad\u011b se mohou objevit p\u0159\u00edznaky nadbytku ulo\u017een\u00e9ho v p\u0159\u00edli\u0161 velk\u00e9m mno\u017estv\u00ed. Do t\u00e9to skupiny vitamin\u016f pat\u0159\u00ed:<\/p>\n\n\n\n

    • Vitamin A, jinak zn\u00e1m\u00fd jako beta-karoten, retinol nebo provitamin A;<\/li>
    • Vitamin D – vlastnosti a d\u00e1vkov\u00e1n\u00ed. Jak\u00e9 jsou p\u0159\u00edznaky nedostatku a nadbytku vitaminu D? <\/titlx>vitam\u00edn D, kalciferol;<\/li>
    • vitamin E, a-tokoferol;<\/li>
    • vitamin K, fytomenadion.<\/li><\/ul>\n\n\n\n

      Vitam\u00edny – funkce v t\u011ble<\/h2>\n\n\n\n

      Z mnoha \u017eivin, kter\u00e9 na\u0161e t\u011blo pot\u0159ebuje po cel\u00fd \u017eivot, zauj\u00edmaj\u00ed vitaminy ze v\u0161ech skupin v\u017edy p\u0159edn\u00ed m\u00edsto.<\/strong> Nikdo samoz\u0159ejm\u011b nesni\u017euje v\u00fdznam dal\u0161\u00edch l\u00e1tek, miner\u00e1l\u016f, tuk\u016f, sacharid\u016f nebo b\u00edlkovin. Nedostatek n\u011bkter\u00e9ho vitaminu z jak\u00e9koli skupiny v\u0161ak okam\u017eit\u011b po\u0161kozuje zdrav\u00ed a<\/strong> v\u00fdrazn\u011b ho zhor\u0161uje. P\u0159i dostate\u010dn\u00e9m denn\u00edm p\u0159\u00edjmu vitam\u00edn\u016f se m\u016f\u017eeme spolehnout na:<\/strong><\/p>\n\n\n\n

      • regulace mnoha proces\u016f <\/titlx>Jak zrychlit metabolismus a zhubnout – 5 jednoduch\u00fdch tip\u016f <\/titlx>metabolick\u00e9 procesy prob\u00edhaj\u00edc\u00ed v bu\u0148k\u00e1ch;<\/li>
      • spr\u00e1vn\u00fd pr\u016ftok krve a sr\u00e1\u017een\u00ed krve;<\/li>
      • zlep\u0161en\u00ed funkce srdce a cel\u00e9ho ob\u011bhov\u00e9ho syst\u00e9mu.<\/li>
      • odstra\u0148ov\u00e1n\u00ed nebezpe\u010dn\u00fdch voln\u00fdch radik\u00e1l\u016f z t\u011bla; mnoh\u00e9 z vitamin\u016f jsou <\/titlx>antioxidanty – \u00fa\u010dinn\u00e1 bari\u00e9ra proti p\u016fsoben\u00ed voln\u00fdch radik\u00e1l\u016f <\/titlx>;<\/li>
      • dobr\u00fd zrak, proto\u017ee jsou zodpov\u011bdn\u00e9 za spr\u00e1vn\u00e9 vid\u011bn\u00ed;<\/li>
      • zdrav\u00e1 a pevn\u00e1 ple\u0165 bez <\/titlx> Akn\u00e9 – p\u0159\u00ed\u010diny, p\u0159\u00edznaky a nej\u010dast\u011bj\u0161\u00ed l\u00e9\u010dba <\/titlx>akn\u00e9 a dal\u0161\u00ed nemoci, d\u00edky efektivn\u011bj\u0161\u00ed produkci <\/titlx> Kolagen – p\u0159\u00ed\u010diny a n\u00e1sledky nedostatku. Zdroje kolagenu <\/titlx>kolagen;<\/li>
      • v\u00fdkonn\u011bj\u0161\u00ed nervov\u00fd syst\u00e9m, dobrou pam\u011b\u0165 a soust\u0159ed\u011bn\u00ed;<\/li>
      • spr\u00e1vn\u00e9 hladiny pohlavn\u00edch hormon\u016f u mu\u017e\u016f i \u017een;<\/li>
      • spr\u00e1vn\u00e9 mno\u017estv\u00ed dal\u0161\u00edch hormon\u016f;<\/li>
      • prevence mnoha onemocn\u011bn\u00ed, v\u010detn\u011b zvl\u00e1\u0161t\u011b nebezpe\u010dn\u00fdch An\u00e9mie – p\u0159\u00edznaky, p\u0159\u00ed\u010diny, typy. Jak mu p\u0159edch\u00e1zet a jak ho l\u00e9\u010dit? <\/titlx>anemie;<\/li>
      • <\/titlx> Oslaben\u00e1 imunita – p\u0159\u00ed\u010diny, p\u0159\u00edznaky a zp\u016fsoby jej\u00edho pos\u00edlen\u00ed <\/titlx> pos\u00edlen\u00ed oslaben\u00e9 imunity organismu.<\/li><\/ul>\n\n\n\n

        Vitamin A – sm\u011bs n\u011bkolika cenn\u00fdch slou\u010denin<\/h2>\n\n\n\n

        Kdy\u017e mluv\u00edme o vitaminu A<\/strong>, mus\u00edme v\u011bd\u011bt, \u017ee se jedn\u00e1 o sm\u011bs n\u011bkolika chemick\u00fdch slou\u010denin, kter\u00e9<\/strong> se nach\u00e1zej\u00ed ve form\u011b karotenoid\u016f. V p\u0159\u00edrod\u011b jich je mnoho, ale z hlediska na\u0161eho zdrav\u00ed jsou nejd\u016fle\u017eit\u011bj\u0161\u00ed lutein, lykopen a samoz\u0159ejm\u011b beta-katoren. Jedn\u00e1 se o p\u0159\u00edrodn\u00ed pigmenty, kter\u00e9 dod\u00e1vaj\u00ed barvu tomu, co j\u00edme, zejm\u00e9na ovoci a zelenin\u011b, tak\u017ee je z\u00edsk\u00e1v\u00e1me se stravou<\/strong> a maj\u00ed antioxida\u010dn\u00ed vlastnosti.<\/p>\n\n\n\n

        Vitamin A byl objeven nejd\u0159\u00edve,<\/strong> proto dostal do n\u00e1zvu prvn\u00ed p\u00edsmeno abecedy, a byl izolov\u00e1n americk\u00fdmi v\u011bdci Elmer McCollum a Marguerite Davis v roce 1913. M\u016f\u017ee b\u00fdt dod\u00e1v\u00e1n nejen s potravinami, ale je tak\u00e9 syntetizov\u00e1n v pr\u016fmyslov\u00e9m m\u011b\u0159\u00edtku<\/strong>, d\u00edky \u010demu\u017e se stal slo\u017ekou dopl\u0148k\u016f stravy<\/strong>, jako jsou nap\u0159. <\/titlx> Hair Care Panda – vitaminov\u00e9 \u017eel\u00e9 ide\u00e1ln\u00ed pro na\u0161e vlasy <\/titlx>Hair Care Panda, posiluje vlasy a zabra\u0148uje jejich vypad\u00e1v\u00e1n\u00ed.<\/p>\n\n\n\n

        Vitamin A – p\u0159\u00edrodn\u00ed zdroje<\/h2>\n\n\n\n
        \"<\/figure><\/figure><\/div>\n\n\n\n

        P\u0159esto\u017ee se na trhu objevuje st\u00e1le v\u00edce dopl\u0148k\u016f stravy s obsahem vitaminu A, jeho z\u00e1kladn\u00edm zdrojem jsou st\u00e1le potraviny, kter\u00e9<\/strong> denn\u011b konzumujeme. Je d\u016fle\u017eit\u00e9 spr\u00e1vn\u011b vyv\u00e1\u017eit stravu, abychom se vyhnuli mo\u017en\u00e9mu nedostatku retinolu.<\/strong> N\u00e1sleduj\u00edc\u00ed zdroje<\/strong> vitaminu A by rozhodn\u011b nem\u011bly chyb\u011bt v na\u0161em j\u00eddeln\u00ed\u010dku:<\/p>\n\n\n\n

        • hov\u011bz\u00ed, telec\u00ed a dr\u016fbe\u017e\u00ed maso, kr\u016ft\u00ed nebo ku\u0159ec\u00ed prsa, kachn\u00ed maso;<\/li>
        • Mo\u0159sk\u00e9 ryby, treska, makrela, \u0161tikozubec, sle\u010f, tu\u0148\u00e1k;<\/li>
        • sladkovodn\u00ed ryby, kapr, losos, pstruh, \u00faho\u0159;<\/li>
        • Ml\u00e9\u010dn\u00e9 v\u00fdrobky, tvaroh, p\u0159\u00edrodn\u00ed a ovocn\u00e9 jogurty, m\u00e1slo, kravsk\u00e9 a koz\u00ed ml\u00e9ko, zraj\u00edc\u00ed s\u00fdry, taven\u00e9 s\u00fdry, vejce;<\/li>
        • vnit\u0159nosti, zejm\u00e9na j\u00e1tra;<\/li>
        • Oran\u017eov\u00e1 a \u010derven\u00e1 zelenina, nap\u0159. mrkev, \u010derven\u00e1 paprika, raj\u010data, d\u00fdn\u011b, \u010derven\u00e1 a \u017elut\u00e1 paprika;<\/li>
        • Ostatn\u00ed zelenina, \u0161pen\u00e1t, brambory, zelen\u00fd sal\u00e1t, petr\u017eel, kapusta, brokolice, ch\u0159est, zelen\u00e9 fazolky;<\/li>
        • ovoce, meru\u0148ky, \u0161vestky, meloun, meloun, t\u0159e\u0161n\u011b, broskve.<\/li><\/ul>\n\n\n\n

          Vitamin A – \u00fa\u010dinky nedostatku nebo nadbytku a spr\u00e1vn\u00e9 d\u00e1vkov\u00e1n\u00ed<\/h2>\n\n\n\n

          Sestavov\u00e1n\u00ed j\u00eddeln\u00ed\u010dku z takov\u00e9ho mno\u017estv\u00ed produkt\u016f je pon\u011bkud t\u011b\u017ekop\u00e1dn\u00e9<\/strong>, proto se v\u017edy vyplat\u00ed m\u00edt po ruce dopl\u0148ky stravy s<\/strong> vitaminem A, kter\u00e9 vykazuj\u00ed \u00fa\u010dinnost na mnoho aspekt\u016f na\u0161eho zdrav\u00ed. Rozhodn\u011b bychom o n\u011bj m\u011bli db\u00e1t, pokud nechceme \u010delit onemocn\u011bn\u00edm zp\u016fsoben\u00fdm nedostatkem retinolu<\/strong>, bojovat s avitamin\u00f3zou<\/strong>. Abychom spr\u00e1vn\u011b rozpoznali jeho nedostatek, m\u011bli bychom zn\u00e1t z\u00e1kladn\u00ed p\u0159\u00edznaky nedostatku vitaminu A, z nich\u017e nejcharakteristi\u010dt\u011bj\u0161\u00ed jsou:<\/p>\n\n\n\n

          • zhor\u0161en\u00e9 vid\u011bn\u00ed, stav naz\u00fdvan\u00fd „no\u010dn\u00ed slepota<\/em>„, kdy po setm\u011bn\u00ed vid\u00edme h\u016f\u0159e;<\/li>
          • oslaben\u00ed imunitn\u00edho syst\u00e9mu, kter\u00e9 vede k v\u011bt\u0161\u00ed n\u00e1chylnosti k infekc\u00edm;<\/li>
          • ko\u017en\u00ed probl\u00e9my, suchost a prask\u00e1n\u00ed poko\u017eky;<\/li>
          • dal\u0161\u00ed ko\u017en\u00ed onemocn\u011bn\u00ed, v\u010detn\u011b a <\/titlx>Dom\u00e1c\u00ed prost\u0159edky na akn\u00e9 – jak nad n\u00edm vyhr\u00e1t bez pomoci antibiotik <\/titlx>akn\u00e9;<\/li>
          • k\u0159ehk\u00e9 a l\u00e1mav\u00e9 nehty;<\/li>
          • k\u0159ehkost, l\u00e1mavost a vypad\u00e1v\u00e1n\u00ed vlas\u016f;<\/li>
          • poruchy tr\u00e1vic\u00edho syst\u00e9mu, nap\u0159. pr\u016fjem;<\/li>
          • sn\u00ed\u017een\u00e1 funkce nervov\u00e9ho syst\u00e9mu;<\/li>
          • menstrua\u010dn\u00ed poruchy a sn\u00ed\u017een\u00e1 plodnost.<\/li><\/ul>\n\n\n\n

            Je tak\u00e9 t\u0159eba db\u00e1t na to, aby nedo\u0161lo k p\u0159ed\u00e1vkov\u00e1n\u00ed<\/strong>, kter\u00e9 zvy\u0161uje riziko hypervitamin\u00f3zy<\/strong>, a mezi p\u0159\u00edznaky nadbytku vitaminu A v t\u011ble pat\u0159\u00ed:<\/p>\n\n\n\n

            • bolesti hlavy;<\/li>
            • bolesti sval\u016f a kloub\u016f;<\/li>
            • zv\u00fd\u0161en\u00e1 podr\u00e1\u017ed\u011bnost a hyperaktivita;<\/li>
            • neust\u00e1l\u00fd pocit \u00fanavy;<\/li>
            • za\u017e\u00edvac\u00ed pot\u00ed\u017ee, nevolnost a zvracen\u00ed;<\/li>
            • zv\u011bt\u0161en\u00ed n\u011bkter\u00fdch vnit\u0159n\u00edch org\u00e1n\u016f, jater a sleziny;<\/li>
            • krv\u00e1cen\u00ed z d\u00e1sn\u00ed;<\/li>
            • p\u0159etrv\u00e1vaj\u00edc\u00ed sv\u011bd\u011bn\u00ed k\u016f\u017ee;<\/li>
            • fotofobie<\/li>
            • k\u0159e\u010de;<\/li>
            • zm\u011bna barvy k\u016f\u017ee, na\u017eloutl\u00fd n\u00e1dech;<\/li>
            • sn\u00ed\u017een\u00ed obsahu v\u00e1pn\u00edku v kostech.<\/li><\/ul>\n\n\n\n

              Jak je patrn\u00e9 z v\u00fd\u0161e uveden\u00fdch p\u0159\u00edklad\u016f, z\u00e1kladem \u00fa\u010dinn\u00e9ho p\u016fsoben\u00ed vitaminu A na n\u00e1\u0161 organismus je jeho p\u0159\u00edsn\u011b definovan\u00e1 d\u00e1vka<\/strong>, rozli\u0161en\u00e1 pro dosp\u011bl\u00e9 a <\/strong> pro d\u011bti<\/strong>, p\u0159i\u010dem\u017e doporu\u010den\u00e9 d\u00e1vky, kter\u00e9 se nesm\u00ed p\u0159ekro\u010dit, jsou:<\/p>\n\n\n\n

              Dosp\u011bl\u00ed:<\/strong><\/p>\n\n\n\n

              • Mu\u017ei – 900 \u00b5g;<\/li>
              • \u017deny: 700 \u00b5g;<\/li>
              • T\u011bhotn\u00e9 \u017eeny – 770 \u00b5g;<\/li>
              • \u017deny b\u011bhem kojen\u00ed – 1300 \u00b5g.<\/li><\/ul>\n\n\n\n

                D\u011bti:<\/strong><\/p>\n\n\n\n

                • 1 a\u017e 3 roky – 400 \u00b5g;<\/li>
                • 4 a\u017e 6 let – 450 \u00b5g;<\/li>
                • 7 a\u017e 9 let – 500 \u00b5g;<\/li><\/ul>\n\n\n\n

                  Dosp\u00edvaj\u00edc\u00ed:<\/strong><\/p>\n\n\n\n

                  • d\u00edvky ve v\u011bku 10 a\u017e 12 let – 600 \u00b5g;<\/li>
                  • d\u00edvky ve v\u011bku 13 a\u017e 18 let: 700 \u00b5g;<\/li>
                  • chlapci od 10 do 12 let – 600 \u00b5g;<\/li>
                  • chlapci od 13 do 18 let – 600-900 \u00b5g.<\/li><\/ul>\n\n\n\n

                    Vitamin A – nejd\u016fle\u017eit\u011bj\u0161\u00ed terapeutick\u00e9 vlastnosti<\/h2>\n\n\n\n

                    Jak prok\u00e1zaly \u010detn\u00e9 studie, spr\u00e1vn\u011b d\u00e1vkovan\u00fd retinol<\/strong> vykazuje \u010detn\u00e9 l\u00e9\u010div\u00e9 \u00fa\u010dinky, znateln\u011b zlep\u0161uje zdrav\u00ed<\/strong> a odborn\u00edci zd\u016fraz\u0148uj\u00ed p\u0159edev\u0161\u00edm:<\/p>\n\n\n\n

                    Ochrana p\u0159ed rakovinou<\/h3>\n\n\n\n

                    Proto\u017ee vitamin A reguluje r\u016fst epitelov\u00e9 tk\u00e1n\u011b, m\u016f\u017ee zabr\u00e1nit vzniku<\/strong> rakoviny k\u016f\u017ee a dal\u0161\u00edch forem tohoto smrteln\u00e9ho onemocn\u011bn\u00ed, kter\u00e9 napad\u00e1 r\u016fzn\u00e9 vnit\u0159n\u00ed syst\u00e9my a org\u00e1ny. Pravideln\u00e1 konzumace v\u00fdrobk\u016f obsahuj\u00edc\u00edch p\u0159im\u011b\u0159en\u00e9 d\u00e1vky retinolu sni\u017euje riziko onemocn\u011bn\u00ed<\/strong> o n\u011bkolik procent, co\u017e je d\u00e1no tak\u00e9 antioxida\u010dn\u00edm p\u016fsoben\u00edm tohoto vitaminu, kter\u00fd pom\u016f\u017ee zpomalit rozvoj onemocn\u011bn\u00ed.<\/p>\n\n\n\n

                    • rakovina nosohltanu;<\/li>
                    • rakovina d\u00fdchac\u00edch cest, v\u010detn\u011b rakoviny plic.<\/li>
                    • rakovina j\u00edcnu<\/li>
                    • kolorekt\u00e1ln\u00ed karcinom<\/li>
                    • rakovina mo\u010dov\u00e9ho m\u011bch\u00fd\u0159e;<\/li>
                    • rakoviny prsu.<\/li><\/ul>\n\n\n\n

                      Prevence „slepoty ku\u0159at<\/em><\/h3>\n\n\n\n

                      Jedn\u00edm z nejd\u016fle\u017eit\u011bj\u0161\u00edch vyu\u017eit\u00ed beta-karotenu je prevence zrakov\u00fdch poruch<\/strong> a velmi charakteristick\u00fdm p\u0159\u00edznakem nedostatku vitaminu A je zhor\u0161en\u00e9 vid\u011bn\u00ed po setm\u011bn\u00ed<\/strong>, zm\u00edn\u011bn\u00e1 „slepota“<\/em>. Vitamin A je sou\u010d\u00e1st\u00ed zrakov\u00e9ho pigmentu rodopsinu<\/strong>, kter\u00fd ur\u010duje spr\u00e1vn\u00e9 vid\u011bn\u00ed, a tak\u00e9 zabra\u0148uje syndromu „such\u00e9ho oka<\/em><\/strong>„, kter\u00fd m\u016f\u017ee v\u00e9st k dal\u0161\u00edmu po\u0161kozen\u00ed s\u00edtnice a rohovky.<\/p>\n\n\n\n

                      To jsou dal\u0161\u00ed t\u0159i aplikace vitaminu A, kter\u00fd se star\u00e1 o siln\u00e9, leskl\u00e9 vlasy, zdrav\u00e9, nel\u00e1mav\u00e9 nehty a stav poko\u017eky. Retinol je ve skute\u010dnosti nezbytn\u00fd pro spr\u00e1vn\u00e9 metabolick\u00e9 procesy prob\u00edhaj\u00edc\u00ed ve vlasov\u00fdch cibulk\u00e1ch a <\/strong> folikul\u00e1ch<\/strong>. Nedostatek vitaminu A vede k inhibici r\u016fstu<\/strong> vlas\u016f, kter\u00e9 ztr\u00e1cej\u00ed pru\u017enost, l\u00e1mou se a ve velk\u00e9m<\/strong>mno\u017estv\u00ed vypad\u00e1vaj\u00ed.<\/p>\n\n\n\n

                      Zdrav\u00e1 poko\u017eka, vlasy a nehty<\/h3>\n\n\n\n

                      Podobn\u00fd \u00fa\u010dinek m\u00e1 retinol i na nehty,<\/strong> kter\u00e9 nejen rychleji rostou, ale tak\u00e9 se m\u00e9n\u011b l\u00e1mou a jsou v\u017edy dokonale hydratovan\u00e9, proto se retinol nach\u00e1z\u00ed v mnoha p\u0159\u00edpravc\u00edch na nehty<\/strong>. Co se t\u00fd\u010de poko\u017eky, ta se bez dostate\u010dn\u00fdch d\u00e1vek vitaminu A<\/strong>, kter\u00fd pronik\u00e1 do poko\u017eky, jednodu\u0161e neobejde.Pronik\u00e1 do epidermis, vy\u017eivuje ji zevnit\u0159 a zasahuje i do hlub\u0161\u00edch vrstev dermis.<\/p>\n\n\n\n

                      Zabra\u0148uje tak jej\u00edmu kornat\u011bn\u00ed, olupov\u00e1n\u00ed, zabra\u0148uje nadm\u011brn\u00e9mu pocen\u00ed a vylu\u010dov\u00e1n\u00ed ko\u017en\u00edho mazu, obnovuje pevnost, pru\u017enost a p\u0159irozenou barvu oslaben\u00e9 poko\u017eky. Pom\u00e1h\u00e1 tak\u00e9 minimalizovat mo\u017enost vzniku<\/strong> obt\u00ed\u017en\u011b l\u00e9\u010diteln\u00fdch <\/titlx>ko\u017en\u00edch onemocn\u011bn\u00ed, jejich\u017e p\u0159\u00edznakem je vypad\u00e1v\u00e1n\u00ed vlas\u016f. <\/titlx>ko\u017en\u00ed onemocn\u011bn\u00ed<\/strong>, jako je atopick\u00e1 dermatitida (AD), . Bylinky na akn\u00e9 – p\u0159\u00edrodn\u00ed metody na pup\u00ednky <\/titlx>akn\u00e9 a lup\u00e9nku.<\/p>\n\n\n\n

                      Vitamin A – dopl\u0148ky stravy, kter\u00e9 ho obsahuj\u00ed<\/h2>\n\n\n\n

                      Takto \u0161irok\u00e1 \u0161k\u00e1la zdrav\u00ed prosp\u011b\u0161n\u00fdch vlastnost\u00ed<\/strong> vitaminu A zp\u016fsobila, \u017ee se za\u010dal pou\u017e\u00edvat jako jedna z nejd\u016fle\u017eit\u011bj\u0161\u00edch slo\u017eek mnoha dopl\u0148k\u016f stravy<\/strong>, kter\u00e9 pom\u00e1haj\u00ed zm\u00edr\u0148ovat p\u0159\u00edznaky<\/strong> r\u016fzn\u00fdch onemocn\u011bn\u00ed. Pou\u017e\u00edv\u00e1 se tak\u00e9 v kosmetice<\/strong> a mezi dopl\u0148ky stravy a kosmetiku, kter\u00e9 ho obsahuj\u00ed, pat\u0159\u00ed nap\u0159\u00edklad:<\/p>\n\n\n\n

                      Opti Lutein<\/h3>\n\n\n\n

                      Tablety proti sl\u00e1bnouc\u00edmu zraku<\/strong> a krom\u011b spr\u00e1vn\u011b zvolen\u00fdch d\u00e1vek retinolu <\/titlx> Opti Lutein – obnovuje ostrost va\u0161eho zraku <\/titlx>Opti Lutein obsahuje:<\/p>\n\n\n\n

                      • extrakt z m\u011bs\u00ed\u010dku l\u00e9ka\u0159sk\u00e9ho, pln\u00fd luteinu, kter\u00fd zlep\u0161uje ostrost zraku a zabra\u0148uje makul\u00e1rn\u00ed degeneraci;<\/li>
                      • Extrakt z bor\u016fvek, pln\u00fd p\u0159\u00edrodn\u00edch antioxidant\u016f a antokyanidin\u016f, kter\u00fd zlep\u0161uje mikrocirkulaci v oku;<\/li>
                      • Zinek – vlastnosti. \u00daloha zinku v t\u011ble. Zinkov\u00e1 pasta aneb jak p\u016fsob\u00ed zinek na poko\u017eku <\/titlx>Zinek, kter\u00fd se star\u00e1 tak\u00e9 o zdrav\u00ed makuly.<\/li><\/ul>\n\n\n\n
                        \"<\/figure><\/figure><\/div>\n\n\n\n

                        \u00c9leveRenew<\/h3>\n\n\n\n

                        <\/titlx> \u00c9leveRenew – \u00fa\u010dinn\u011b bojuje proti st\u00e1rnut\u00ed pleti <\/titlx> \u00c9leveRenew<\/ je s\u00e9rum, kter\u00e9 v\u00fdrazn\u011b brzd\u00ed p\u0159irozen\u00e9<\/strong> procesy st\u00e1rnut\u00ed pleti, s mimo\u0159\u00e1dn\u011b bohat\u00fdm slo\u017een\u00edm pln\u00fdm:<\/p>\n\n\n\n

                        • jedine\u010dn\u00fd komplex vitam\u00edn\u016f, z nich\u017e jedn\u00edm z nejd\u016fle\u017eit\u011bj\u0161\u00edch je vitam\u00edn A;<\/li>
                        • provitam\u00edn B5 neboli panthenol s protiz\u00e1n\u011btliv\u00fdmi, antibakteri\u00e1ln\u00edmi a zpev\u0148uj\u00edc\u00edmi \u00fa\u010dinky;<\/li>
                        • glycerin v podob\u011b jedine\u010dn\u00e9ho slo\u017een\u00ed Glycerin, kter\u00fd hydratuje poko\u017eku, vyhlazuje vr\u00e1sky a urychluje hojen\u00ed ran;<\/li>
                        • kyselina hyaluronov\u00e1, kter\u00e1 chr\u00e1n\u00ed ple\u0165 p\u0159ed vn\u011bj\u0161\u00edmi vlivy a ztr\u00e1tou vlhkosti a vypl\u0148uje vr\u00e1sky.<\/li><\/ul>\n\n\n\n
                          \"<\/figure><\/figure><\/div>\n\n\n\n

                          Vita Hair Man<\/h3>\n\n\n\n

                          Tento dopln\u011bk stravy s vitaminem A ve slo\u017een\u00ed p\u016fsob\u00ed proti nadm\u011brn\u00e9mu vypad\u00e1v\u00e1n\u00ed vlas\u016f – p\u0159\u00ed\u010diny nadm\u011brn\u00e9ho vypad\u00e1v\u00e1n\u00ed vlas\u016f. Jak se s t\u00edm vypo\u0159\u00e1dat? <\/titlx>Vypad\u00e1v\u00e1n\u00ed vlas\u016f<\/strong>, obnovuje po\u0161kozen\u00e9 vlasov\u00e9 folikuly a ko\u0159\u00ednky, regeneruje vlasy, urychluje r\u016fst nov\u00fdch vlas\u016f a krom\u011b toho tak\u00e9Krom\u011b retinolu v <\/titlx>Vita Hair Man – \u00fa\u010dinn\u00e9 a doporu\u010den\u00e9 metod\u011b k zastaven\u00ed vypad\u00e1v\u00e1n\u00ed vlas\u016f <\/titlx>Vita Hair Man jsou za to zodpov\u011bdn\u00e9:<\/p>\n\n\n\n

                          • vitamin B5, kter\u00fd obnovuje barvu vlas\u016f a reguluje vylu\u010dov\u00e1n\u00ed ko\u017en\u00edho mazu;<\/li>
                          • vitam\u00edn B6, kter\u00fd chr\u00e1n\u00ed p\u0159ed poruchami vlasov\u00e9 poko\u017eky;<\/li>
                          • dv\u011b aminokyseliny, l-methionin, kter\u00fd se pod\u00edl\u00ed na synt\u00e9ze kolagenu, a l-cystein, kter\u00fd je sou\u010d\u00e1st\u00ed keratinu;<\/li>
                          • prosp\u011b\u0161n\u00e9 miner\u00e1ly pro vlasy, zinek a m\u011b\u010f.<\/li><\/ul>\n\n\n\n
                            \"<\/figure><\/figure><\/div>\n\n\n\n

                            Zdroje:<\/strong><\/p>\n\n\n\n

                            • https:\/\/www.healthline.com\/health\/vitamin-a-for-skin<\/li>
                            • https:\/\/www.healthline.com\/nutrition\/vitamin-a-benefits<\/li>
                            • https:\/\/www.healthline.com\/nutrition\/vitamin-a<\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"

                              Lidsk\u00e9 t\u011blo lze bez nads\u00e1zky p\u0159irovnat ke slo\u017eit\u00e9 tov\u00e1rn\u011b, proto\u017ee funguje d\u00edky \u010dinnosti mnoha stejn\u011b d\u016fle\u017eit\u00fdch org\u00e1n\u016f a vnit\u0159n\u00edch syst\u00e9m\u016f. Aby v\u0161e prob\u00edhalo hladce, mus\u00edme se postarat o spr\u00e1vn\u00e9 palivo, o ka\u017edodenn\u00ed z\u00e1sobov\u00e1n\u00ed t\u011bla spr\u00e1vn\u00fdmi d\u00e1vkami \u017eivin, z nich\u017e nejd\u016fle\u017eit\u011bj\u0161\u00ed jsou vitam\u00edny. V n\u011bkolika p\u0159edchoz\u00edch p\u0159\u00edsp\u011bvc\u00edch jsme se mimo jin\u00e9 dozv\u011bd\u011bli o vlastnostech a \u00fa\u010dinc\u00edch […]<\/p>\n","protected":false},"author":1,"featured_media":60868,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-60869","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zdravi","box-post"],"_links":{"self":[{"href":"https:\/\/consumers-views.com\/cz\/wp-json\/wp\/v2\/posts\/60869","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/consumers-views.com\/cz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/consumers-views.com\/cz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/consumers-views.com\/cz\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/consumers-views.com\/cz\/wp-json\/wp\/v2\/comments?post=60869"}],"version-history":[{"count":1,"href":"https:\/\/consumers-views.com\/cz\/wp-json\/wp\/v2\/posts\/60869\/revisions"}],"predecessor-version":[{"id":60870,"href":"https:\/\/consumers-views.com\/cz\/wp-json\/wp\/v2\/posts\/60869\/revisions\/60870"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/consumers-views.com\/cz\/wp-json\/wp\/v2\/media\/60868"}],"wp:attachment":[{"href":"https:\/\/consumers-views.com\/cz\/wp-json\/wp\/v2\/media?parent=60869"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/consumers-views.com\/cz\/wp-json\/wp\/v2\/categories?post=60869"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/consumers-views.com\/cz\/wp-json\/wp\/v2\/tags?post=60869"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}