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  • Selenium - Siv, Dosage, Cov Kev Mob Tshwm Sim thiab Ntau Ntxiv

Selenium - Siv, Dosage, Cov Kev Mob Tshwm Sim thiab Ntau Ntxiv

Peb 03. 2026
Qhia Los Ntawm:

Taw qhia: Selenium yog dab tsi?

Selenium yog ib qho ntxhia ntxhia uas ua lub luag haujlwm tseem ceeb hauv ntau lub cev ua haujlwm. Nws yog ib qho tseem ceeb rau tib neeg kev noj qab haus huv, ua raws li lub zog antioxidant uas pab tiv thaiv cov hlwb los ntawm kev puas tsuaj. Selenium muaj nyob rau hauv ntau yam khoom noj, nrog rau txiv ntseej, nplej, thiab nqaij nruab deg, thiab tseem muaj nyob rau hauv kev noj haus ntxiv. Cov ntxhia no tseem ceeb heev rau kev ua haujlwm ntawm lub cev tiv thaiv kab mob, cov thyroid caj pas, thiab kev noj qab haus huv.

Kev siv selenium

Selenium muaj ntau qhov kev pom zoo siv kho mob, suav nrog:

  • Khoom noj khoom haus ntxiv: Selenium feem ntau siv los tiv thaiv lossis kho qhov tsis muaj selenium, uas tuaj yeem ua rau muaj ntau yam teeb meem kev noj qab haus huv.
  • Cov thyroid Health: Nws txhawb nqa cov thyroid ua haujlwm thiab tuaj yeem pab tswj cov xwm txheej zoo li Hashimoto's thyroiditis.
  • Kev them nyiaj yug Antioxidant: Selenium paub txog nws cov khoom antioxidant, uas tuaj yeem pab txo qis oxidative kev nyuaj siab hauv lub cev.
  • Immune System Support: Nws ua lub luag haujlwm hauv kev txhim kho kev tiv thaiv kab mob, ua kom muaj txiaj ntsig zoo rau kev noj qab haus huv tag nrho.
  • Kev Tiv Thaiv Kab Mob: Qee qhov kev tshawb fawb qhia tias selenium yuav txo qhov kev pheej hmoo ntawm qee yam mob qog noj ntshav, txawm hais tias muaj pov thawj sib xyaw; kev sim loj xws li SELECT tsis qhia txog qhov txiaj ntsig thiab kev phom sij rau cov pab pawg neeg muaj kev pheej hmoo siab? Xav tau kev tshawb fawb ntxiv.

Nws Ua Haujlwm Li Cas?

Selenium ua haujlwm ua ib qho antioxidant. Nws pab neutralize cov free radicals - cov molecules tsis ruaj khov uas tuaj yeem ua rau lub cell puas tsuaj. Los ntawm kev ua li ntawd, selenium tiv thaiv cov cell ntawm kev ntxhov siab oxidative, uas yog txuas nrog ntau yam kab mob ntev, suav nrog mob qog noj ntshav thiab kab mob plawv. Tsis tas li ntawd, selenium yog ib feem ntawm ntau cov enzymes tseem ceeb, xws li glutathione peroxidase, uas pab tshem tawm cov tshuaj lom hauv lub cev.

Dosage thiab Administration

Tus qauv koob tshuaj ntawm selenium sib txawv raws li hnub nyoog, poj niam txiv neej, thiab kev noj qab haus huv. Rau cov neeg laus, cov zaub mov pom zoo (RDA) yog 55 mcg / hnub. Lus Cim: EU / EFSA siv 70 mcg / hnub; qhia qhov chaw yog tias thaj chaw tshwj xeeb (piv txwv li, rau Is Nrias teb, ICMR sib npaug ze rau 40 mcg / hnub).

Rau cov menyuam yaus, cov tshuaj noj yog raws li nram no:

  • Cov menyuam mos (0-6 lub hlis): 15 mcg (txaus noj)
  • Cov menyuam yaus (7-12 lub hlis): 20 mcg
  • Cov menyuam yaus (1-3 xyoo): 20 mcg
  • Cov menyuam yaus (4-8 xyoo): 30 mcg
  • Cov menyuam yaus (9-13 xyoos): 40 mcg (ntxhais), 55 mcg (tub, feem ntau yog qhov nruab nrab)
  • Cov tub hluas ntxhais hluas (14-18 xyoo): 55 mcg

Selenium tuaj yeem siv rau ntau hom ntawv, suav nrog cov ntsiav tshuaj, tshuaj ntsiav, thiab txhaj tshuaj. Nws yog ib qho tseem ceeb uas yuav tsum ua raws li tus kws kho mob cov lus pom zoo txog kev noj tshuaj thiab kev tswj hwm.

Cov teebmeem ntawm Selenium

Thaum selenium feem ntau muaj kev nyab xeeb thaum noj cov nqi tsim nyog, nws tuaj yeem ua rau muaj kev phiv, tshwj xeeb tshaj yog hauv cov koob tshuaj ntau. Cov kev mob tshwm sim muaj xws li:

  • xeev siab
  • Zawv plab
  • nkees nkees
  • Cov plaub hau tsis
  • Qej zoo li tsw ntawm qhov ua tsis taus pa

Cov kev mob tshwm sim hnyav tuaj yeem suav nrog:

  • Selenosis: selenium toxicity, uas tuaj yeem ua rau cov tsos mob xws li cov plaub hau poob, ntsia thawv brittleness, thiab teeb meem neurological.
  • Kev ua xua: xws li pob khaus, khaus, lossis o.

Tshuaj Kev Sib Thoob

Selenium tuaj yeem cuam tshuam nrog qee yam tshuaj thiab tshuaj, suav nrog:

  • Anticoagulants (xws li warfarin): Tej zaum yuav muaj cov teebmeem me me; saib xyuas INR thiab kev pheej hmoo ntawm kev los ntshav (pov thawj tsis muaj zog).
  • Cov Tshuaj Kho Mob Chemotherapy (piv txwv li, cisplatin): Tej zaum yuav txo qhov ua tau zoo; tsis txhob siv ua ke lossis mus ntsib kws kho mob qog nqaij hlav (tej zaum yuav ua rau muaj kev tsis sib haum xeeb).
  • Cov tshuaj tua kab mob (piv txwv li, penicillamine): Tej zaum yuav txo qhov nqus ntawm selenium.

Qhia rau koj tus kws kho mob txog txhua yam tshuaj thiab cov tshuaj ntxiv uas koj noj kom tsis txhob muaj kev sib cuam tshuam.

Cov txiaj ntsig ntawm Selenium

Cov kev kho mob thiab cov tswv yim zoo ntawm kev siv selenium muaj xws li:

  • Enhanced Immune Function: Selenium txhawb kev tiv thaiv kab mob, pab lub cev tiv thaiv kab mob.
  • Kev cai ntawm cov thyroid caj pas: Nws pab tsim cov thyroid hormones, tseem ceeb rau cov metabolism thiab qib zog.
  • Antioxidant tiv thaiv: Selenium pab tiv thaiv cov hlwb los ntawm kev puas tsuaj oxidative, uas txo cov kev pheej hmoo ntawm cov kab mob ntev.
  • Muaj peev xwm tiv thaiv mob qog noj ntshav: Qee qhov kev tshawb fawb qhia tias qib selenium txaus yuav txo qis kev pheej hmoo ntawm qee yam qog nqaij hlav.

Contraindications ntawm selenium

Qee tus neeg yuav tsum tsis txhob noj selenium ntxiv, suav nrog:

  • Cov poj niam cev xeeb tub los yog poj niam laus: Cov koob tshuaj ntau (> 400 mcg / hnub) yuav ua rau muaj kev pheej hmoo; RDA nce mus txog 60 mcg / hnub thaum cev xeeb tub (NIH).
  • Cov neeg muaj Allergies: Cov tsis haum rau selenium lossis nws cov khoom yuav tsum zam.
  • Cov neeg muaj kab mob siab: Siv kev ceev faj rau cov neeg mob uas muaj kab mob siab hnyav vim tias muaj peev xwm ua rau lub cev tsis ua haujlwm zoo.

Ceev faj thiab Kev Ceeb Toom

Ua ntej siv selenium, xav txog cov kev ceev faj hauv qab no:

  • Nrog koj tus kws kho mob tham: Nco ntsoov tham nrog koj tus kws kho mob ua ntej pib selenium, tshwj xeeb tshaj yog tias koj muaj mob hauv qab los yog noj lwm yam tshuaj.
  • Kev saib xyuas tsis tu ncua: Yog tias koj nyob rau lub sijhawm ntev selenium ntxiv, kev kuaj ntshav tsis tu ncua yuav tsim nyog los saib xyuas qib selenium.
  • Qhov chaw noj zaub mov: Npaj kom tau txais selenium los ntawm cov khoom noj khoom haus es tsis yog cov tshuaj ntxiv tshwj tsis yog qhia lwm yam.

FAQ

  • Cov zaub mov twg muaj selenium? Cov khoom noj uas muaj selenium muaj xws li Brazil txiv ntoo, nqaij nruab deg, qe, thiab cov nplej tag nrho.
  • Kuv puas tuaj yeem noj selenium yog tias kuv cev xeeb tub? Tham nrog koj tus kws kho mob; RDA yog 60 mcg / hnub, tab sis tsis txhob siv ntau dhau.
  • Cov tsos mob ntawm selenium deficiency yog dab tsi? Cov tsos mob yuav muaj xws li qaug zog, tsis muaj zog tiv thaiv kab mob, thiab teeb meem thyroid.
  • Selenium puas nyab xeeb rau menyuam yaus? Yog, raws li RDA uas tsim nyog rau hnub nyoog; saib xyuas seb puas muaj qhov tsis txaus.
  • Selenium puas tuaj yeem pab cov plaub hau poob? Selenium tuaj yeem txhawb cov plaub hau noj qab haus huv, tab sis kev noj ntau dhau tuaj yeem ua rau cov plaub hau poob.
  • Yuav noj selenium li cas? Selenium tuaj yeem noj tau ua ntsiav tshuaj, tshuaj ntsiav, lossis txhaj tshuaj, raws li tus kws kho mob qhia.
  • Yuav ua li cas yog tias kuv noj selenium ntau dhau lawm? Selenium ntau dhau tuaj yeem ua rau selenosis, ua rau cov tsos mob xws li xeev siab thiab plaub hau poob.
  • Kuv puas tuaj yeem noj selenium nrog lwm cov vitamins? Feem ntau, selenium noj tau nrog lwm cov vitamins tab sis nrog koj tus kws kho mob tham kom paub cov lus qhia tshwj xeeb.
  • Nws siv sijhawm ntev npaum li cas thiaj pom cov txiaj ntsig ntawm selenium? Txawv; kev txhim kho thyroid yuav siv sijhawm 3-6 lub hlis.
  • Selenium puas muaj txiaj ntsig zoo rau kev tiv thaiv qog noj ntshav? Muaj tej kev tshawb fawb qhia tias muaj feem cuam tshuam, tab sis tsis tau ua pov thawj; tsis yog pom zoo kom tsuas yog siv rau kev tiv thaiv xwb? Yuav tsum tau tshawb fawb ntxiv.

Hom Lub Npe

Cov qauv thiab hom tshuaj selenium uas siv ntau (muaj ntau yam; piv txwv li, hauv Is Nrias teb: Selgin, Selenium sachets) suav nrog:

  • SelenoExcell
  • Selenium 200
  • Selenomethionine
  • Ntuj Txoj Kev Selenium

Lus Cim: Cov no yog cov khoom siv raws li daim ntawv/dos, tsis yog selenium ntshiab.

xaus

Selenium yog ib qho tseem ceeb ntawm cov pob zeb hauv av uas ua lub luag haujlwm tseem ceeb hauv kev saib xyuas kev noj qab haus huv tag nrho. Nws cov khoom antioxidant, kev txhawb nqa rau cov thyroid ua haujlwm, thiab cov txiaj ntsig kev tiv thaiv kabmob kheesxaws ua rau nws muaj cov khoom noj tseem ceeb. Txawm li cas los xij, nws yog ib qho tseem ceeb uas yuav tau siv selenium ua lub luag haujlwm, ua raws li cov lus pom zoo thiab kev sab laj cov kws kho mob rau cov lus qhia tus kheej. Kev nkag siab txog selenium lub luag haujlwm hauv lub cev tuaj yeem pab tib neeg txiav txim siab txog lawv txoj kev noj qab haus huv thiab kev noj haus.

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Disclaimer: Cov ntaub ntawv no tsuas yog siv rau kev kawm nkaus xwb thiab tsis yog hloov pauv rau cov lus qhia kws kho mob. Nco ntsoov nrog koj tus kws kho mob tham txog kev txhawj xeeb txog kev kho mob.

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