Crystal Nelson
Cov menyuam yaus feem ntau noj cov vitamins ntau dhau. Cov kws tshawb fawb ceeb toom kom tsis txhob kwv yees qhov kev puas tsuaj rau kev noj qab haus huv los ntawm kev siv tshuaj vitamin C ntau dhau.
Raws li kev tshawb fawb tsis ntev los no los ntawm US Environmental Working Group, cov menyuam yaus noj ntau cov vitamins A, C, zinc, thiab niacin. Qhov no feem ntau yog vim cov khoom noj uas tau tshaj tawm raws li npaj rau cov menyuam yaus uas tau tsim muaj zog nrog cov vitamins thiab minerals.
Cov kws tshawb fawb tsis txaus siab: Cov niam txiv tsis yog tsuas yog coj los ntawm cov ntaub ntawv noj haus uas rov qab mus rau cov kev xav tau niaj hnub niaj hnub, tab sis kuj yog los ntawm cov lus pom zoo noj uas tau suav rau cov neeg laus. Cov menyuam yaus uas qhov kev xav tau ntawm cov as-ham txhua hnub yog qis dua tuaj yeem yooj yim overconsume tej yam khoom.
Hauv cov ntsiab lus tseem ceeb, cov neeg laus muaj ntau tshaj peb npaug ntawm cov vitamins A thiab C ntau dua li cov menyuam yaus, piv txwv li. Cov kev xav tau niaj hnub hauv lub teb chaws Yelemees yog tswj hwm los ntawm EU cov lus qhia los ntawm 1990.
Vitamin overdose los ntawm cov khoom noj muaj zog
Txoj kev tshawb no uas tam sim no tau luam tawm qhia tau hais tias cov menyuam yaus noj ntau cov vitamins thiab minerals ntau dua li lawv xav tau txhua hnub los ntawm cov khoom noj uas muaj zog. Piv txwv li, "ib qho kev pabcuam" ntawm cov pob kws pob kws qee zaum muaj ob npaug ntawm niacin tus menyuam xav tau rau ib hnub. Cov kws paub txog khoom noj khoom haus, yog li ntawd, qhia cov niam txiv kom tsis txhob muab cov menyuam noj qab haus huv ntxiv cov vitamins lossis minerals, vim tias cov zaub mov muaj txiaj ntsig tau them rau txhua hnub.
Ib txoj kev tshawb fawb hauv Teb Chaws Asmeskas kuj suav tias ib txwm noj cov menyuam yaus noj qhov nruab nrab 45 feem pua ntau cov zinc ntau dhau, thiab 8 feem pua ntawm cov vitamin A thiab niacin ntau dhau. Yog tias cov me nyuam tau muab cov tshuaj vitamin ntxiv - xws li cov tshuaj vitamin ntau heev - cov lej yuav ntau dua. Cov menyuam yaus no tau noj 84 feem pua ntau cov zinc ntau dhau, 72 feem pua vitamin A ntau dhau, thiab 28 feem pua niacin ntau dhau.
Txo qhov txaus ntshai ntawm cov vitamin C overdose
Hauv lawv txoj kev tshawb fawb, cov kws tshawb fawb ceeb toom tawm tsam kev kwv yees qhov kev noj qab haus huv ntawm cov vitamin C ntau dhau, tshwj xeeb tshaj yog rau cov menyuam yaus. Cov kev tshawb fawb hauv cov menyuam yaus hnub nyoog plaub mus rau yim xyoo tau pom tias cov kab mob hauv plab thiab cov teeb meem metabolic tuaj yeem tshwm sim tom qab lub sijhawm luv luv. Nyob rau hauv lub sij hawm ntev, cov kev pheej hmoo ntawm kev noj qab haus huv yog nyob deb heev. Kev noj cov vitamins ntau dhau mus ntev ua rau lub siab thiab pob txha puas tsuaj, zinc overdose impairs lub cev tsis muaj zog thiab niacin ntau dhau ua rau lub siab ntev li tshuaj lom.
