{"id":10650,"date":"2024-08-30T02:32:51","date_gmt":"2024-08-30T02:32:51","guid":{"rendered":"https:\/\/vitashop.info\/cz\/blog\/2024\/08\/30\/vitamin-c-vlastnosti-pouziti-a-davkovani\/"},"modified":"2024-08-30T02:32:51","modified_gmt":"2024-08-30T02:32:51","slug":"vitamin-c-vlastnosti-pouziti-a-davkovani","status":"publish","type":"post","link":"https:\/\/vitashop.info\/cz\/blog\/2024\/08\/30\/vitamin-c-vlastnosti-pouziti-a-davkovani\/","title":{"rendered":"Vitamin C – vlastnosti, pou\u017eit\u00ed a d\u00e1vkov\u00e1n\u00ed"},"content":{"rendered":"


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Modern\u00ed molekul\u00e1rn\u00ed l\u00e9ka\u0159sk\u00fd v\u00fdzkum objevil celou \u0159adu d\u016fle\u017eit\u00fdch \u00fa\u010dink\u016f vitaminu C. Po\u010d\u00ednaje jeho antioxida\u010dn\u00edm \u00fa\u010dinkem, vlivem na elasticitu k\u016f\u017ee, hojen\u00ed ran, integritu pojivov\u00e9 tk\u00e1n\u011b a vst\u0159eb\u00e1v\u00e1n\u00ed \u017eeleza a\u017e po studie prokazuj\u00edc\u00ed jeho specifickou roli v boji proti infekce, rakovinn\u00e9 bu\u0148ky, kardiovaskul\u00e1rn\u00ed onemocn\u011bn\u00ed, alergie a mnoho dal\u0161\u00edch onemocn\u011bn\u00ed, jako je hojen\u00ed zlomenin.<\/span><\/p>\n

Jak\u00e1 je role vitam\u00ednu C v t\u011ble?<\/h2>\n

Vitamin C p\u016fsob\u00ed p\u0159edev\u0161\u00edm jako donor elektron\u016f. To je d\u016fle\u017eit\u00e9 pro spr\u00e1vn\u00e9 fungov\u00e1n\u00ed kl\u00ed\u010dov\u00fdch enzym\u016f, kter\u00e9 se pod\u00edlej\u00ed na synt\u00e9ze kolagenu v k\u016f\u017ei a chrupavce, c\u00e9v\u00e1ch a ran\u00e1ch a na enzymech syntetizuj\u00edc\u00edch karnitin. Vitamin C je tak\u00e9 nezbytn\u00fd pro synt\u00e9zu dopaminu a dal\u0161\u00edch peptidov\u00fdch hormon\u016f a v\u00fdznamn\u00fd je jeho antiproliferativn\u00ed (inhibi\u010dn\u00ed r\u016fst) \u00fa\u010dinek na n\u011bkter\u00e9 typy rakovinn\u00fdch bun\u011bk. V posledn\u00edch letech se poda\u0159ilo p\u0159esn\u011bji charakterizovat nejen preventivn\u00ed \u00fa\u010dinek dostate\u010dn\u00e9ho p\u0159\u00edsunu vitaminu C, ale i l\u00e9\u010debn\u00fd potenci\u00e1l vysok\u00fdch d\u00e1vek vitaminu C (\u0159\u00e1dov\u011b n\u011bkolik gram\u016f denn\u011b) u \u0159ady patologick\u00fdch stav\u016f. zejm\u00e9na p\u0159i chronick\u00e9m stresu.<\/p>\n

Vitam\u00edn C je zn\u00e1m p\u0159edev\u0161\u00edm jako vitam\u00edn \u00fa\u010dinn\u00fd proti nachlazen\u00ed. Posiluje imunitn\u00ed syst\u00e9m, ale v posledn\u00ed dob\u011b byly objeveny i dal\u0161\u00ed pozitivn\u00ed \u00fa\u010dinky na fungov\u00e1n\u00ed na\u0161eho t\u011bla. To by znamenalo, \u017ee tato l\u00e1tka je pro na\u0161e t\u011blo je\u0161t\u011b d\u016fle\u017eit\u011bj\u0161\u00ed, ne\u017e jsme si mysleli! Poj\u010fme se na p\u011bt z nich pod\u00edvat!<\/p>\n

Jak vitam\u00edn C pom\u00e1h\u00e1 p\u0159i l\u00e9\u010db\u011b \u00fazkosti a deprese.<\/h3>\n

Pom\u00e1h\u00e1 bojovat s \u00fazkost\u00ed. Ji\u017e d\u0159\u00edve bylo prok\u00e1z\u00e1no, \u017ee velk\u00e9 d\u00e1vky vitaminu C mohou pomoci regulovat fyziologick\u00e9 reakce souvisej\u00edc\u00ed se stresem (nap\u0159. ni\u017e\u0161\u00ed krevn\u00ed tlak), jako dopln\u011bk k l\u00e9k\u016fm m\u016f\u017ee tak\u00e9 podporovat psychoterapii deprese. Zku\u0161enosti tak\u00e9 ukazuj\u00ed jeho roli v boji proti \u00fazkosti.<\/p>\n

V jedn\u00e9 studii byli st\u0159edo\u0161kol\u00e1ci rozd\u011bleni do dvou skupin. Jeden dost\u00e1val 500 mg vitaminu C denn\u011b a druh\u00fd dost\u00e1val placebo. Sk\u00f3re \u00fazkosti t\u011bchto mlad\u00fdch lid\u00ed pak bylo m\u011b\u0159eno pomoc\u00ed Beck Anxiety Inventory (BAI). Tato metoda byla vyvinuta pro tyto \u00fa\u010dely a pou\u017e\u00edv\u00e1 se bezprost\u0159edn\u011b p\u0159ed zkou\u0161kou a pot\u00e9 2 t\u00fddny po n\u00ed. BAI student\u016f ve skupin\u011b s placebem se nezm\u011bnilo (z\u016fstalo m\u00edrn\u00e9), zat\u00edmco u skupiny s vitaminem C kleslo sk\u00f3re \u00fazkosti ze \u201est\u0159edn\u00edho\u201c na zdrav\u011bj\u0161\u00ed \u201en\u00edzk\u00e9\u201c.<\/p>\n

Pro\u010d je vitam\u00edn C d\u016fle\u017eit\u00fd pro seniory.<\/h3>\n

M\u016f\u017ee v\u00e1m pomoci z\u016fstat fit, i kdy\u017e st\u00e1rnete. Japon\u0161t\u00ed v\u011bdci studovali 655 \u017een s pr\u016fm\u011brn\u00fdm v\u011bkem 75 let, kter\u00e9 byly rozd\u011bleny do \u010dty\u0159 skupin na z\u00e1klad\u011b hladiny vitaminu C \u2013 od nejni\u017e\u0161\u00ed po nejvy\u0161\u0161\u00ed \u2013 a n\u00e1sledn\u011b m\u011b\u0159ili jejich fyzickou zdatnost. Bylo zji\u0161t\u011bno, \u017ee skupina s vy\u0161\u0161\u00ed hladinou vitaminu C vykazovala v\u00fdrazn\u011b lep\u0161\u00ed v\u00fdsledky, nap\u0159\u00edklad v s\u00edle \u00fachopu a stoji na jedn\u00e9 noze. To m\u016f\u017ee znamenat, \u017ee \u017eeny, kter\u00e9 konzumuj\u00ed v\u00edce vitam\u00ednu C, si mohou udr\u017eet v\u00edce svalov\u00e9 hmoty b\u011bhem menopauzy, kdy maj\u00ed svaly tendenci se zmen\u0161ovat.<\/p>\n

Lep\u0161\u00ed zrak d\u00edky vitam\u00ednu C<\/h3>\n

Podle britsk\u00e9ho v\u00fdzkumu m\u016f\u017ee pomoci v boji proti \u0161ed\u00e9mu z\u00e1kalu. Brit\u0161t\u00ed v\u011bdci studovali 324 jednovaje\u010dn\u00fdch dvoj\u010dat po dobu 10 let a pomoc\u00ed dotazn\u00edku sledovali jejich stravovac\u00ed n\u00e1vyky a p\u0159\u00edjem vitaminu C. Zjistili, \u017ee skupina s vy\u0161\u0161\u00edm p\u0159\u00edjmem vitaminu C m\u011bla o 33 % ni\u017e\u0161\u00ed riziko \u0161ed\u00e9ho z\u00e1kalu a jejich \u010do\u010dky byly tak\u00e9 \u010dist\u0161\u00ed ne\u017e. kte\u0159\u00ed maj\u00ed ni\u017e\u0161\u00ed p\u0159\u00edjem vitam\u00ednu C<\/p>\n

V\u00edce energie a lep\u0161\u00ed metabolismus tuk\u016f.<\/h3>\n

Podporuje fyzickou aktivitu. V\u00fdzkum nazna\u010duje, \u017ee ob\u00e9zn\u00ed mu\u017ei ve v\u011bku 18-35 let, u kter\u00fdch byl d\u0159\u00edve diagnostikov\u00e1n nedostatek vitaminu C, v\u00edce cvi\u010dili v d\u016fsledku suplementace vitaminem C Polovina mu\u017e\u016f dost\u00e1vala 1000 mg vitaminu C denn\u011b po dobu 8 t\u00fddn\u016f, zat\u00edmco druh\u00e1 skupina dost\u00e1vala placebo. Na konci studie v\u011bdci pomoc\u00ed dotazn\u00edku zjistili, jak \u00fa\u010dastn\u00edci cvi\u010dili. Do\u0161li k z\u00e1v\u011bru, \u017ee skupina suplementuj\u00edc\u00ed vitam\u00edn C v\u00fdrazn\u011b v\u00edce cvi\u010dila, a proto z\u00e1rove\u0148 spalovala v\u00edce energie. Johnston, kter\u00fd tuto studii vedl, se na toto t\u00e9ma zam\u011b\u0159il i v jin\u00fdch studi\u00edch. Podle jednoho z nich vedou vy\u0161\u0161\u00ed d\u00e1vky vitam\u00ednu C p\u0159i intenzivn\u00edm tr\u00e9ninku k v\u011bt\u0161\u00edmu spalov\u00e1n\u00ed tuk\u016f.<\/p>\n

Vitamin C zabra\u0148uje onemocn\u011bn\u00edm nervov\u00e9ho syst\u00e9mu<\/h3>\n

Kl\u00ed\u010dov\u00e1 molekula v mozku. Vitamin C je \u0161iroce zn\u00e1m\u00fd antioxidant, ale mo\u017en\u00e1 m\u00e9n\u011b \u010dasto se o n\u011bm mluv\u00ed jako o jednom z kl\u00ed\u010dov\u00fdch ochr\u00e1nc\u016f centr\u00e1ln\u00edho nervov\u00e9ho syst\u00e9mu. Vitamin C se nach\u00e1z\u00ed ve velk\u00e9m mno\u017estv\u00ed v mozku. Tento vitam\u00edn v\u00e1\u017ee voln\u00e9 radik\u00e1ly, kter\u00e9 vznikaj\u00ed p\u0159i mozkov\u00e9 \u010dinnosti, a t\u00edm chr\u00e1n\u00ed nervov\u00fd syst\u00e9m. Jeho p\u0159\u00edtomnost v centr\u00e1ln\u00edm nervov\u00e9m syst\u00e9mu je tak d\u016fle\u017eit\u00e1, \u017ee se p\u0159edpokl\u00e1d\u00e1, \u017ee jeho nedostatek hraje roli p\u0159i vzniku r\u016fzn\u00fdch onemocn\u011bn\u00ed nervov\u00e9ho syst\u00e9mu (demence, Alzheimerova choroba, Parkinsonova choroba).<\/p>\n

P\u0159\u00edrodn\u00ed vitam\u00edn C 1000 Plus<\/a> z\u00edskan\u00fd z citrusov\u00fdch plod\u016f.<\/p>\n

C 1000 Plus Calivita<\/a> podporuje ochrann\u00fd \u00fa\u010dinek na\u0161eho imunitn\u00edho syst\u00e9mu mega d\u00e1vkami vitam\u00ednu C s prodlou\u017een\u00fdm vst\u0159eb\u00e1v\u00e1n\u00edm a bio \u0161\u00edpky, kter\u00e9 zvy\u0161uj\u00ed jeho \u00fa\u010dinek v kritick\u00e9m obdob\u00ed, kdy to na\u0161e t\u011blo nejv\u00edce pot\u0159ebuje. Krom\u011b toho tak\u00e9 p\u0159isp\u00edv\u00e1 ke spr\u00e1vn\u00e9 tvorb\u011b kolagenu, podporuje udr\u017een\u00ed zdrav\u00fdch c\u00e9v, kost\u00ed, chrupavek, zub\u016f, d\u00e1sn\u00ed a k\u016f\u017ee.<\/div>\n
<\/div>\n

Komu a kdy vitam\u00edn C 1000 Plus doporu\u010dujeme?<\/h2>\n
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    \n
  • Lid\u00e9 n\u00e1chyln\u00ed k infekc\u00edm.<\/li>\n
  • B\u011bhem zimn\u00edch m\u011bs\u00edc\u016f, aby ka\u017ed\u00fd z\u00edskal siln\u011bj\u0161\u00ed podporu pro sv\u016fj imunitn\u00ed syst\u00e9m.<\/li>\n
  • Pro lidi, kte\u0159\u00ed sportuj\u00ed a vykon\u00e1vaj\u00ed t\u011b\u017ekou fyzickou pr\u00e1ci ke sn\u00ed\u017een\u00ed \u00fanavy.<\/li>\n
  • Pro osoby v intenzivn\u00edm psychick\u00e9m vyp\u011bt\u00ed, pro podporu spr\u00e1vn\u00e9 \u010dinnosti nervov\u00e9 soustavy.<\/li>\n
  • Star\u0161\u00ed lid\u00e9 a lid\u00e9 v rekonvalescenci.<\/li>\n
  • Zv\u00fd\u0161en\u00ed vst\u0159eb\u00e1v\u00e1n\u00ed \u017eeleza (zejm\u00e9na u \u017een ve fertiln\u00edm obdob\u00ed a pacient\u016f s an\u00e9mi\u00ed zp\u016fsobenou nedostatkem \u017eeleza).<\/li>\n<\/ul>\n<\/div>\n

    Jak\u00e9 jsou p\u0159\u00edznaky nedostatku vitaminu C?<\/b><\/span><\/p>\n

    Mezi p\u0159\u00edznaky nedostatku vitaminu C pat\u0159\u00ed: oslaben\u00ed imunitn\u00edho syst\u00e9mu, sklon k infekc\u00edm, pomal\u00e9 zotavov\u00e1n\u00ed z nemoci, prodlou\u017een\u00e9 hojen\u00ed ran, krv\u00e1cen\u00ed d\u00e1sn\u00ed, hnis\u00e1n\u00ed a bolesti sval\u016f.<\/p>\n

    Zaj\u00edmav\u00e1 fakta o vitam\u00ednu C<\/b><\/span><\/p>\n

    Ma\u010farsk\u00fd v\u011bdec Albert Szent-Gy\u00f6rgyi, kter\u00fd z\u00edskal Nobelovu cenu za izolaci vitaminu C a studium jeho role, bral a\u017e do sv\u00e9 smrti ve v\u011bku 93 let 1000 mg vitaminu C denn\u011b, a kdy\u017e onemocn\u011bl, zv\u00fd\u0161il d\u00e1vku na 8000 mg. .<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

    Modern\u00ed molekul\u00e1rn\u00ed l\u00e9ka\u0159sk\u00fd v\u00fdzkum objevil celou \u0159adu d\u016fle\u017eit\u00fdch \u00fa\u010dink\u016f vitaminu C. Po\u010d\u00ednaje jeho antioxida\u010dn\u00edm \u00fa\u010dinkem, vlivem na elasticitu k\u016f\u017ee, hojen\u00ed…<\/p>\n","protected":false},"author":1,"featured_media":10651,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[739,688],"class_list":["post-10650","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-calivita","tag-c-1000-plus-calivita","tag-vitamin-c"],"_links":{"self":[{"href":"https:\/\/vitashop.info\/cz\/wp-json\/wp\/v2\/posts\/10650","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vitashop.info\/cz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vitashop.info\/cz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vitashop.info\/cz\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vitashop.info\/cz\/wp-json\/wp\/v2\/comments?post=10650"}],"version-history":[{"count":0,"href":"https:\/\/vitashop.info\/cz\/wp-json\/wp\/v2\/posts\/10650\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vitashop.info\/cz\/wp-json\/wp\/v2\/media\/10651"}],"wp:attachment":[{"href":"https:\/\/vitashop.info\/cz\/wp-json\/wp\/v2\/media?parent=10650"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vitashop.info\/cz\/wp-json\/wp\/v2\/categories?post=10650"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vitashop.info\/cz\/wp-json\/wp\/v2\/tags?post=10650"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}