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Vitam\u00edny hraj\u00ed z\u00e1sadn\u00ed roli v metabolismu i v imunitn\u00edm syst\u00e9mu. Denn\u011b je z\u00edsk\u00e1v\u00e1me z mnoha zdroj\u016f, porci vitam\u00edn\u016f dod\u00e1vaj\u00ed t\u0159eba brambory, o\u0159echy, rostlinn\u00e9 oleje, maso a ryby.<\/p>\n
U\u017e\u00edv\u00e1n\u00ed suplement\u016f m\u00e1 smysl v p\u0159\u00edpadech, kdy lid\u00e9 trp\u00ed chronick\u00fdm nedostatkem ur\u010dit\u00e9ho vitam\u00ednu nebo miner\u00e1lu v d\u016fsledku nemoci. Nap\u0159\u00edklad celiakie je spojena s nedostatkem vitam\u00edn\u016f A a D. Vitam\u00edn B12 zase pom\u00e1h\u00e1 p\u0159i l\u00e9\u010db\u011b chudokrevnosti. V\u011bdeck\u00e9 studie se v\u0161ak shoduj\u00ed, \u017ee pro zdrav\u00e9ho \u010dlov\u011bka, kter\u00fd j\u00ed vyv\u00e1\u017eenou a pestrou stravu, je p\u0159irozen\u00fd p\u0159\u00edjem dostate\u010dn\u00fd.<\/p>\n
dTest porovnal etikety 33 r\u016fzn\u00fdch vitam\u00ednov\u00fdch p\u0159\u00edpravk\u016f a zjistil, \u017ee v\u011bt\u0161ina z nich zaji\u0161\u0165uje minim\u00e1ln\u011b 100\u2009% doporu\u010den\u00e9ho denn\u00edho p\u0159\u00edjmu vitam\u00edn\u016f. V\u00fdjimku p\u0159edstavuj\u00ed n\u011bkter\u00e9 multivitam\u00ednov\u00e9 sm\u011bsi. Ostatn\u00ed p\u0159\u00edpravky d\u00e1vaj\u00ed zdrav\u00e9mu \u010dlov\u011bku v\u00edce, ne\u017e pot\u0159ebuje. \u201eV\u00fdjimkou nejsou trojn\u00e1sobn\u00e9 d\u00e1vky, v n\u011bkolika p\u0159\u00edpadech \u0161lo dokonce o v\u00edce ne\u017e desetin\u00e1sobky. Nap\u0159\u00edklad Sanofi B-Komplex forte nab\u00edz\u00ed 1364\u2009% doporu\u010den\u00e9ho denn\u00edho p\u0159\u00edjmu vitam\u00ednu B1,\u201c<\/em> uv\u00e1d\u00ed Hana Hoffmannov\u00e1, \u0161\u00e9fredaktorka \u010dasopisu dTest. A dod\u00e1v\u00e1: \u201eNelze obecn\u011b \u0159\u00edci, \u017ee \u010d\u00edm v\u00edce vitam\u00edn\u016f, t\u00edm l\u00e9pe. U\u017e v\u016fbec to neplat\u00ed p\u0159i ka\u017edodenn\u00edm u\u017e\u00edv\u00e1n\u00ed dopl\u0148k\u016f. Pokud na n\u011b spol\u00e9h\u00e1te, pokuste se ohl\u00eddat, kolik vitam\u00edn\u016f denn\u011b p\u0159ijmete. Procentu\u00e1ln\u00ed pokryt\u00ed denn\u00edho p\u0159\u00edjmu najdete v tabulce v\u00fd\u017eivov\u00fdch hodnot dan\u00e9ho produktu.\u201c<\/em><\/p>\n P\u0159ehnan\u011b vysok\u00e9 denn\u00ed d\u00e1vky vitam\u00edn\u016f \u2013 t\u0159\u00ed, \u010dty\u0159 a v\u00edcen\u00e1sobn\u00e9 \u2013 nemaj\u00ed p\u0159\u00edli\u0161 velk\u00fd smysl. T\u011blo dok\u00e1\u017ee vyu\u017e\u00edt jen omezen\u00e9 mno\u017estv\u00ed, u n\u011bkter\u00fdch vitam\u00edn\u016f nav\u00edc p\u0159i dlouhodob\u00e9m vysok\u00e9m p\u0159\u00edjmu hroz\u00ed riziko hypervitamin\u00f3zy, tedy p\u0159ed\u00e1vkov\u00e1n\u00ed. Nejz\u00e1va\u017en\u011bj\u0161\u00ed je situace v p\u0159\u00edpad\u011b l\u00e1tek rozpustn\u00fdch v tuc\u00edch, zejm\u00e9na vitam\u00edn\u016f A a D. T\u011blo toti\u017e tyto slou\u010deniny nedok\u00e1\u017ee jednodu\u0161e vylou\u010dit, a proto se v n\u011bm hromad\u00ed. Nadm\u011brn\u00e9 mno\u017estv\u00ed vitam\u00ednu D se projevuje za\u017e\u00edvac\u00edmi pot\u00ed\u017eemi, bolestmi hlavy, zmatenost\u00ed, k\u0159e\u010demi, \u010di srde\u010dn\u00ed arytmi\u00ed. V p\u0159\u00edpad\u011b retinolu (vitam\u00edn A) mohou b\u00fdt ne\u017e\u00e1douc\u00ed \u00fa\u010dinky jak m\u00edrn\u00e9 \u2013 \u00fanava, apatie, bolesti hlavy \u010di zvracen\u00ed, tak z\u00e1va\u017en\u011bj\u0161\u00ed \u2013 zv\u011bt\u0161en\u00ed jater, p\u0159\u00edpadn\u011b z\u00e1stava t\u011blesn\u00e9ho r\u016fstu. Zvl\u00e1\u0161\u0165 nebezpe\u010dn\u00e9 je p\u0159ed\u00e1vkov\u00e1n\u00ed retinolem u t\u011bhotn\u00fdch \u017een, m\u016f\u017ee toti\u017e po\u0161kodit v\u00fdvoj plodu.<\/p>\n U vitam\u00edn\u016f rozpustn\u00fdch ve vod\u011b nejsou n\u00e1sledky nadm\u011brn\u00e9ho p\u0159\u00edjmu tak z\u00e1va\u017en\u00e9, proto\u017ee je t\u011blo dok\u00e1\u017ee vylou\u010dit. Znamen\u00e1 to v\u0161ak zv\u00fd\u0161enou z\u00e1t\u011b\u017e pro ledviny. Probl\u00e9my zp\u016fsobuje p\u0159em\u00edra n\u011bkter\u00fdch vitam\u00edn\u016f skupiny B. Nadbytek niacinu vede k poruch\u00e1m jater, p\u0159em\u00edra pyridoxinu (B6) se zase projevuje neurologick\u00fdmi pot\u00ed\u017eemi.<\/p>\n Vlastn\u00ed \u00fa\u010dinn\u00e9 l\u00e1tky tvo\u0159\u00ed pouze men\u0161\u00ed \u010d\u00e1st tabletky vitam\u00ednov\u00fdch p\u0159\u00edpravk\u016f. Zbytek reprezentuj\u00ed plnidla, regul\u00e1tory kyselosti a dal\u0161\u00ed p\u0159\u00eddatn\u00e9 l\u00e1tky. \u0158ada v\u00fdrobk\u016f obsahuje n\u00e1hradn\u00ed sladidla, nap\u0159\u00edklad aspartam, cyklam\u00e1t, sacharin nebo sukral\u00f3zu. \u201eNarazili jsme i na azobarviva. Ta se pou\u017e\u00edvaj\u00ed k vytvo\u0159en\u00ed v\u00fdrazn\u011b syt\u00fdch odst\u00edn\u016f a b\u00fdvaj\u00ed d\u00e1v\u00e1na do souvislosti s hyperaktivitou u d\u011bt\u00ed. Obsahuje je l\u00e9\u010div\u00fd p\u0159\u00edpravek Celaskon \u010cerven\u00fd pomeran\u010d. Bohu\u017eel coby l\u00e9\u010divo nemus\u00ed na rozd\u00edl od potravin deklarovat slo\u017een\u00ed na obalu a z\u00e1kazn\u00edk se o p\u0159\u00edtomnosti azobarviva dozv\u00ed a\u017e v p\u0159\u00edbalov\u00e9m let\u00e1ku,\u201c<\/em> konstatuje Hana Hoffmannov\u00e1.<\/p>\n V\u011bt\u0161ina voln\u011b prodejn\u00fdch vitam\u00ednov\u00fdch p\u0159\u00edpravk\u016f ov\u0161em pat\u0159\u00ed mezi dopl\u0148ky stravy. \u201eTo znamen\u00e1, \u017ee podl\u00e9haj\u00ed b\u011b\u017en\u00fdm potravin\u00e1\u0159sk\u00fdm p\u0159edpis\u016fm a nemusej\u00ed podstupovat klinick\u00e9 studie \u00fa\u010dinnosti jako l\u00e9ky. Sta\u010d\u00ed, kdy\u017e obsahuj\u00ed v\u0161e, co deklaruj\u00ed na obalech,\u201c<\/em> vysv\u011btluje Hoffmannov\u00e1.<\/p>\n Text a foto: dTEST<\/strong><\/p>\n <\/p>\n <\/p>\n <\/p>\n","protected":false},"excerpt":{"rendered":" S nachlazen\u00edm, <\/p>\n","protected":false},"author":2,"featured_media":151475,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"gallery","meta":{"footnotes":""},"categories":[87],"tags":[],"jetpack_featured_media_url":"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2019\/01\/29\/r\u00e1me\u010dek-vitam\u00ednov\u00e9-p\u0159\u00edpravky.jpg","_links":{"self":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts\/151466"}],"collection":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=151466"}],"version-history":[{"count":4,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts\/151466\/revisions"}],"predecessor-version":[{"id":151476,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts\/151466\/revisions\/151476"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/media\/151475"}],"wp:attachment":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=151466"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=151466"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=151466"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}![\"\"](\"http:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2019\/01\/29\/vitam\u00edny-dtest-1.jpg\")
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