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Na o fumana vithamine B12 e lekaneng? A re fumane karabo!

MBBS

Medically reviewed by MBBS — Updated on Jul 15, 2026 · 8 min read

Na o fumana vithamine B12 e lekaneng? A re fumane karabo!
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Na le uena u ikutloa u khathetse ka linako tsohle? U ikutloa eka ha u na matla? Lebaka le leng la lintho tsena e ka ba hore 'mele oa hau ha o fumane vithamine B12 e lekaneng. Vithamine B12 ke ea bohlokoa bakeng sa bophelo ba rona, empa ke phepo eo ka linako tse ling re e lebalang. Kahoo kajeno re tla bua ka vithamine B12 ena, seo e se etsetsang 'mele ea rona, se etsahalang haeba e haella, le mokhoa oa ho e fumana.

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Hantle-ntle vithamine B12 ke eng? Hobaneng e le ea bohlokoa ho rona?

Ka bokhutšoanyane, vithamine B12 ke vithamine e qhibilihang metsing e thusang ka mesebetsi e mengata ea bohlokoa 'meleng oa rona. Nahana ka 'mele ea rona e le fektheri e kholo. Feme ena e ke ke ea sebetsa hantle ntle le vithamine B12.

Haholo-holo, sena se bohlokoa bakeng sa 'mele ea rona ka mabaka a latelang:

  • Ho etsa lisele tse khubelu tsa mali: Lisele tsena tse khubelu tsa mali li jara oksijene 'meleng ea rona kaofela. Vithamine B12 ea bohlokoa bakeng sa tlhahiso ea tsona e nepahetseng. Haeba sena se haella, tlhahiso ea lisele tse khubelu tsa mali e ka fokotseha, e leng se lebisang maemong a kang khaello ea mali.
  • Bakeng sa bophelo bo botle ba tsamaiso ea methapo: Vithamine B12 ke ea bohlokoa bakeng sa ts'ebetso e nepahetseng ea tsamaiso ea methapo, e fetisang melaetsa e tsoang bokong ba rona ho ea 'meleng oohle. E thusa ho boloka sekoahelo se sireletsang (sheath ea myelin) ho potoloha methapo.
  • Bakeng sa tlhahiso ea DNA: Vithamine B12 ke ntlha ea bohlokoa tlhahisong ea tlhahisoleseling ea liphatsa tsa lefutso liseleng tsa 'mele ea rona, ke hore, DNA (Deoxyribonucleic Acid) .

Ntho ea bohlokoa ka ho fetisisa ke hore 'mele ea rona e ke ke ea iketsetsa vithamine B12 ka boeona. Re tlameha ho e fumana lijong, kapa li-supplement haeba ho hlokahala. Le hoja sebete sa rona se ka boloka vithamine B12 ka lilemo tse ka bang 5, haeba re sa tsoele pele ho e ja lijong, lebenkele leo le ka fela 'me khaello e ka hlaha.

Re hloka vithamine B12 e kae ka letsatsi?

Sena se fapana ho ea ka motho. Bongata boo u bo hlokang bo itšetlehile ka lintlha tse kang lilemo tsa hau, mekhoa ea ho ja, maemo a bongaka le meriana eo u e noang. Tsena ke litekanyo tse khothaletsoang tsa letsatsi le letsatsi (ka li-microgram - mcg):

Sehlopha sa lilemo Tlhoko ea letsatsi le letsatsi (mcg)
Masea ho fihlela likhoeling tse 6 0.4 mcg
Masea a likhoeli tse 7 ho isa ho tse 120.5 mcg
Bana ba lilemo li 1 - 3 0.9 mcg
Bana ba lilemo li 4 ho isa ho tse 8 1.2 mcg
Bana ba lilemo li 9 - 13 1.8 mcg
Bacha ba lilemo li 14 - 18 2.4 mcg
Batho ba baholo 2.4 mcg
Bo-mme ba baimana 2.6 mcg
Bo-'mè ba anyesang 2.8 mcg

Ke lijo life tseo u ka fumanang vithamine B12 ho tsona?

Vithamine B12 e fumaneha ka tlhaho lijong tsa liphoofolo, tse kang nama, tlhapi, likhoho, mahe le lihlahisoa tsa lebese , chisi, yogurt).

Batho ba jang lijo tsa meroho feela kapa tsa vegan ba kotsing e kholo ea ho ba le khaello ea vithamine B12.

Hobane lijo tsa limela ha li na vithamine B12 ka tlhaho. Haeba u motho ea jang meroho feela, u ka fihlela tlhoko ena ka ho ja mahe a lekaneng le lijo tsa lebese. Empa haeba u motho ea jang meroho feela, u lokela ho nahana ka lijo tse nang le vithamine B12 e ekelitsoeng ho tsona (lijo tse matlafalitsoeng). Mohlala, lijo-thollo tse ling le lebese la soya li na le vithamine B12 e ekelitsoeng ho tsona. U ka fumana hore na lijo li matlafalitsoe ka ho sheba leiboleng la Nutrition Facts.

Mabaka le mabaka a kotsi a khaello ea vithamine B12

Ha re ntse re tsofala, bokgoni ba mmele wa rona ba ho monya vithamine B12 dijong bo ka fokotseha. Ho feta moo, ho na le mabaka a mang a mmalwa a ka tlatsetsang kgaellong ya B12.

  • Ho buuoa ka mpa: Ho buuoa ka ho theola boima ba 'mele kapa ho buuoa ho tlosa karolo ea mpa ho ka sitisa ho monngoa ha B12.
  • Mafu a tsamaiso ea tšilo ea lijo: Gastritis e sa foleng , anemia e kotsi (eo 'mele o ke keng oa hlahisa protheine e khethehileng e thusang 'mele ho monya B12), le mafu a amang mala a manyenyane, joalo ka lefu la Crohn le lefu la Celiac .
  • Ho noa joala ho feta tekano: Joala bo sitisa ho monngoa ha limatlafatsi.
  • Meriana e itseng: Meriana e meng e ka sitisa ho monngoa ha vithamine B12 ha e sebelisoa nako e telele. Mehlala:
  • Meriana e meng e sebelisetsoang gastritis - haholo-holo Proton Pump Inhibitors (PPIs) .
  • Metformin ke setlhare se sebelisetsoang lefu la tsoekere.

Bohlokoa: Haeba o nwa moriana ona, le ka mohla o se ke wa kgaotsa ho o nwa ntle le ho buisana le ngaka ya hao. Haeba o belaela hore o na le kgaello ya B12, bolella ngaka ya hao. E tla nka mehato e hlokahalang.

  • Mafu a sesole sa 'mele: Maemo a kang lefu la Graves kapa Lupus .
  • Lijo: Joalokaha ho boletsoe pejana, kotsi ena e phahame ho ba latelang lijo tse thata tsa vegan.

Matšoao a khaello ea B12 ke afe?

Matšoao a khaello ea B12 a ka hlaha butle-butle, kapa a ka hlaha ka tšohanyetso. Matšoao ana ha a tšoane ho bohle. Tafole e ka tlase e ka thusa ho hlalosa sena haholoanyane.

Mofuta oa letšoao Likarolo tse tloaelehileng li bonoe
Likarolo tse tloaelehileng Mokhathala o feteletseng, ho tepella, letlalo le lesoeu kapa le mosehla, bothata ba ho hema, ho tsekela.
Litšobotsi tse amanang le tsamaiso ea methapo Ho ba bofofu kapa ho tsikinyeha maotong, ho thatafalloa ke ho tsamaea, ho lahleheloa ke botsitso, ho fokola ha pono.
Litšobotsi tsa kelello Ho lahleheloa ke mohopolo, pherekano, ho feto-fetoha ha maikutlo, ho tepella maikutlong.
Likarolo tse ling Leleme le ruruhileng, le lefubelu, le boreleli ( glossitis ), liso tsa molomo, ho lahleheloa ke takatso ea lijo le ho theola boima ba 'mele.

Haeba o na le matšoao ana, o se ke wa nahana hore ke ka lebaka la kgaello ya B12. Leha ho le jwalo, ha se mohopolo o motle ho a hlokomoloha. Ntho e molemo eo o ka e etsang ke ho bona ngaka ya hao mme wa bua ka yona. A ka hlahloba maemo a hao a B12 ka tlhahlobo e bonolo ya madi mme a o fe kalafo e loketseng haeba ho hlokahala. Kalafo e ka kenyeletsa dipilisi kapa ente ya B12.

Molaetsa oo u ka o isang hae

  • Vithamine B12 ke limatlafatsi tsa bohlokoa bakeng sa bophelo bo botle ba lisele tsa rona tse khubelu tsa mali, tsamaiso ea methapo le DNA.
  • 'Mele ea rona e ke ke ea hlahisa B12, kahoo re tlameha ho e fumana lijong tsa liphoofolo tse kang nama, tlhapi, mahe le lihlahisoa tsa lebese.
  • Botsofali, maemo a itseng a bongaka, meriana e itseng, le lijo tse thata tsa vegan li ka baka khaello ea B12.
  • Haeba o bona matšoao a kang mokhathala o feteletseng, ho hloka matla maotong a hao, kapa ho lahleheloa ke mohopolo, a ele hloko.
  • Haeba o belaela hore o na le khaello ea B12, o se ke oa hakanya, bona ngaka ea hau hang-hang bakeng sa keletso.
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