Ascorbic acid, muaj nyob hauv ntau qhov ntau ntawm citrus, kiwi thiab cabbage, yog heev tseem ceeb rau lub cev, tshwj xeeb tshaj yog thaum lub sij hawm weakening ntawm kev tiv thaiv thiab ntau kis los yog kis kab mob. Kev noj tshuaj ntau dhau ntawm vitamin C yog ib qho tsis tshua muaj tshwm sim, tab sis tuaj yeem ua rau cov tsos mob tsis zoo thiab ua rau tsis zoo.
Puas yog noj tshuaj vitamin C tshaj?
Qhov tseeb, qhov tshwm sim nyob rau hauv kev saib xyuas yog tsis pom nyob rau hauv kev kho mob xyaum. Ascorbic acid tsis ua rau peb lub cev, yog li koj tuaj yeem tau txais los ntawm sab nraud. Nws yog absorbed los ntawm tib neeg lub cev ib txwm nyob rau hauv cov koob tshuaj uas nws xav tau. Cov khoom noj ntau tshaj ntawm cov vitamin C yog tso tawm tsis hloov los ntawm ob lub raum nrog rau cov zis.
Qee cov tib neeg tsis nco qab txog cov tshuaj ascorbic acid lossis tsis haum rau cov tshuaj no. Cov mob no tshwm sim, xws li tawv pob ua pob thiab diathesis, tab sis cov tsos mob no tsis txhais hais tias lub cev muaj cov tshuaj noj ntau dhau ntawm vitamin C, tab sis qhia tias muaj zog rau nws.
Loj cov tshuaj ntawm cov vitamin C
Raws li koj paub, ascorbic acid yog ib qho antioxidant haib, tiv thaiv kev tsim ntawm cov hlav malignant thiab ntxov ntxov, tuag cell. Yog li ntawd, nyob rau hauv qhov kev kho mob kev kho mob feem ntau siv kev kho mob ntawm cov koob tshuaj loj ntawm cov vitamins. Qhov tshuaj txhua hnub tshaj plaws ntawm ascorbic acid yog 100 mg rau ib hnub, rau cov neeg ncaws pob thiab cov poj niam cev xeeb tub, thiab cov tib neeg uas nws txoj hauj lwm yog txuam nrog kev ua hauj lwm hnyav zog, qhov nyiaj no nce. Tus nqi tsim ntawm cov khoom muaj peev xwm ua tau li nram no:
- ntxiv dag zog ntawm cov kab mob ntsag loj;
- txhawb kev tsim cov tshuaj hormone steroid hauv cov qog ntawm adrenal;
- neutralization, pov tseg thiab tshem tawm ntawm lub cev ntawm cov tshuaj lom neeg, nitrates, tshuaj lom, carcinogens;
- antioxidant nyhuv;
- restoration ntawm daim siab ntsws;
- qhib rua ntawm cov txiav.
Yog li, txawm tias muaj ntau npaum li cas ntawm ascorbic acid tsis ua rau muaj teeb meem. Tej teeb meem txuam nrog cov cuab yeej los ua ke nrog lwm cov vitamins. Yog li, ib overdose ntawm vitamin C ua rau excretion nyob rau hauv zis tsis tsuas yog nws cov nyiaj seem, tab sis kuj ntawm ib qho tseem ceeb vitamin B12. Qhov tseeb no ua rau muaj ntau yam kab mob loj.
Overdose ntawm vitamin C - txim
Ib qho tseem ceeb thiab tsis tu ncua ntawm qhov muab tshuaj ntawm ascorbic acid nrog lub simultaneous tshem tawm cov vitamin B12 los ntawm lub cev ua rau cov teeb meem xws li:
- Raum pob zeb . Ua ntej, cov xuab zeb ua rau hauv txoj hnyuv, tab sis nrog rau cov kab uas ua rau lawv tuaj yeem thaiv cov kab mob tso zis, ua rau mob hnyav thiab muaj teeb meem tso zis.
- Ua kom qabzib (qabzib) ntau dua cov ntshav lossis hyperglycemia. Qhov tseeb yog tias vitamin C txo cov insulin nyob rau hauv cov txiav. Vim li no, qhov nqus ntawm cov ntshav qab hauv cov ntaub so ntswg deteriorates, thiab nws txuam nrog cov ntshav. Tus kab mob no ua rau nws tus kheej zoo li lub cev tsis muaj kua, qhuav ntawm daim tawv nqaij, daim di ncauj thiab cov kaus poom, liab liab lub ntsej muag.
- Ntev ntau lawm ntawm estrogens. Vim li no, kev noj cov tshuaj tiv thaiv qhov ncauj yuav tsis zoo.
Vitamin C - kev tsis sib haum xeeb
Nws tsis pom zoo kom noj cov tshuaj ascorbic acid nrog kom muaj zog rau cov vitamin nyob rau hauv nqe lus nug. Nrog kev saib xyuas zoo thiab tsuas yog tom qab pab tswv yim rau tus kws kho mob, koj yuav tsum siv txoj kev kho mob rau cov kab mob nram no:
- hyperoxaluria;
- hemochromatosis;
- ntshav qab zib mellitus ;
- nephrolithiasis;
- thalassemia;
- oxalose.