Vitamin B12: gaskiya da labari

Akan rashi na bitamin B12 a jikin masu cin ganyayyaki da sakamakonsa, an gina labarin fiye da ɗaya tare da muhawara don goyon bayan cin nama. Tabbas, wannan bitamin yana taka muhimmiyar rawa a cikin aiki na tsarin juyayi, narkewa, kira na fats da carbohydrates, da rarraba tantanin halitta, a ƙarshe. Kuma ana samunsa musamman a cikin kayan nama da na cikin gida. Amma kin amincewa da su da gaske yana haifar da ƙarancinsa da kuma mafi munin sakamako ga jiki ta hanyar nakasar gani, ciwon kai na yau da kullun da anemia? Ya bayyana cewa wannan tambaya za a iya amsa ba tare da wata shakka ba, amma kawai bayan fahimtar komai.

Abin da kuke buƙatar sani game da bitamin B12

A cikin kalmomin sunadarai masu rikitarwa, wannan shine sunan gabaɗaya don bambance -bambancen abubuwa biyu na ƙwayar cobalamin, a wasu kalmomin, abubuwan da ke ɗauke da cobalt. Don haka sunan da likitoci suka ba shi - cyanocobalamin. Gaskiya ne, mutane sukan kira shi “jan bitamin“Ta hanyar kwatankwacin abubuwan da ke cikin wannan kayan don jiki - hanta da kodan dabbobi.

Vitamin B12 an fara tattauna shi a cikin 1934, lokacin da 3 kwararrun likitocin Harvard, George Maycot, George Will da William Parry Murphy, suka karɓi kyautar Nobel don gano magungunan ta. Nan gaba kadan an gano cewa shima yana daya daga cikin ingantattun bitamin, wanda ke da cikakkiyar kiyayewa a cikin abinci koda kuwa a karkashin tasirin yanayin zafi mai yawa, yayin girki, misali. Kodayake dole ne a yarda cewa yana tsoron haske da ruwa, amma, a kan lokaci, zai iya tarawa a wasu gabobin jikinmu - kodan, huhu, saifa da hanta. Abin godiya ne ga wannan cewa alamun farko na rashin bitamin B12 a cikin abinci ba su bayyana nan da nan, amma bayan shekaru 2 - 3. Haka kuma, a wannan yanayin, ba muna magana ne kawai game da masu cin ganyayyaki ba, har ma game da masu cin nama.

Menene matsayinta

Kada ku shakata bayan kun koya game da ikon jiki don tara bitamin B12. Kawai saboda zaka iya bincika ainihin matakinsa ta hanya ɗaya kuma tilo, wanda ke sauka zuwa wucewar bincike na musamman. Kuma yana da kyau idan ya nuna cewa komai yana cikin tsari, saboda a al'adance wannan bitamin yana yin muhimman ayyuka da yawa:

• yana hana ci gaba da raguwar rigakafi saboda samar da jajayen ƙwayoyin jini a cikin ɓarke ​​da kuma kiyaye matakin mafi kyau na haemoglobin a cikin jini;
• yana daidaita aikin gabobin hematopoietic;
• alhakin kula da lafiyar gabobin haihuwa na jinsi biyu;
• yana shafar kira na sunadarai, mai da carbohydrates;
• ƙara yawan iskar oxygen ta ƙwayoyin cuta a yayin hypoxia;
• na inganta ci gaban kashi;
• yana da alhakin mahimmin aiki na ƙwayoyin ƙwayoyin cuta kuma, sabili da haka, don haɓaka tsokoki;
• kula da matakin mafi kyau duka;
• inganta yanayin fatar kai da gashi da hana dandruff;
• yana shafar aikin tsarin mai juyayi. Sabili da haka, kyakkyawan aiki tare na dukkan gabobi, gami da kwakwalwa, da kuma ci gaban rayuwar mutum gaba daya ya dogara da shi. A wannan yanayin, muna magana ne game da rashin rikicewar bacci, rashin jin daɗi, mantuwa, yawan gajiya.

Yawan amfani

Daidai, 09 ng / ml na bitamin B12 yakamata ya kasance a cikin jini. Saboda wannan, gwargwadon shawarwarin likitocinmu, matsakaicin mutum yana buƙatar ƙasa da mcg 3 na wannan bitamin ɗin kowace rana. Bugu da ƙari, adadi na iya ƙaruwa tare da tsananin wasanni, ciki da shayarwa. Yaron yana buƙatar kaɗan kaɗan - har zuwa 2 mcg kowace rana. A lokaci guda, Jamus da wasu ƙasashe suna da nasu ra'ayoyi game da buƙatun yau da kullun na bitamin B12. Suna da tabbacin cewa 2,4,g XNUMX na abun kawai ya isa ga baligi. Amma kasancewa ko yaya yake, rawar da yake takawa abune mai matukar mahimmanci, don haka tabbatar da cewa ya shiga cikin jiki yana da mahimmanci. Ta yaya mai cin ganyayyaki zai iya yin hakan? Thsididdigar tatsuniyoyi suna kewaye da wannan tambayar.

Vitamin B12 tatsuniyoyi

Vitamin B12 ana ɗaukarsa ɗayan masu rikici. Tabbas, idan kusan bayanan da masu koyarwar da masu aikatawa basu taba jayayya da shi ba, to hanyoyin samun sa, wurin assimilation, manyan kafofin, a karshe, an tattauna sosai. Raayin kowa ya banbanta, amma gaskiya, kamar yadda ake nunawa, akwai wani wuri a tsakanin. Amma abu na farko da farko.

• Tarihin 1Kuna buƙatar cin abinci koyaushe tare da bitamin B12 don baza ku san menene karancin sa ba.

Mutane kalilan ne suka san cewa ci gaban rashin ƙarancin bitamin a cikin yanayin bitamin B12 na iya ɗaukar shekaru 20. Kuma ma'anar a nan ba ta kasance cikin ajiyar jiki ba, amma a cikin tsari na halitta, wanda likitoci ke kira zagayawar enterohepatic. Wannan shine lokacin da aka fitar da bitamin B12 a cikin bile sannan jiki ya sake fitowa dashi. Bugu da ƙari, a wannan yanayin, adadinta na iya kaiwa 10 mcg kowace rana. Abin da ya fi haka, wannan tsari yana ba wasu masu cin ganyayyaki da masu cin ganyayyaki ƙarin bitamin B12 fiye da lokacin da ya zo daga abinci. Idan aka tattara dukkan abubuwan da ke sama, yana da kyau a lura cewa rashi na bitamin na iya faruwa a cikin shekaru 2 - 3 ba wai saboda kin cin abinci ba tare da bitamin B12, amma saboda gazawar da ke gudana a cikin kwayar cutar. Kuma duk zai zama daidai, kawai ƙage na gaba ya fito daga wannan.

• Tarihin 2Not Ba a buƙatar Vitamin B12, tun da yake ƙwayoyin cuta suna aiki daidai a cikin jiki

Wannan bayani kuskure ne kawai saboda wasu abubuwan ma suna tasiri kan tsarin da aka bayyana a sama, wato: yawan sinadarin calcium, protein da cobalt da ke shiga jiki da abinci, da yanayin hanji. Bugu da ƙari, zaku iya tabbatar da cewa komai yana cikin tsari ta hanyar wucewa da gwajin da ya dace.

• Tarihin 3… Vitamin B12, wanda ake samarwa a ciki da hanji, baya sha

A cewar Dokta Virginia Vetrano, wannan tatsuniya an haife ta ne shekaru da yawa da suka gabata, lokacin da masana kimiyya suka gamsu da cewa wannan sinadarin an hada shi sosai a cikin hanji, sakamakon haka ba za a iya shanye shi ba. Bayan haka, an sami nasarar tarwatsa shi ta hanyar gudanar da binciken da ya dace da kuma tabbatar da akasin haka. Sabanin shine cewa fiye da shekaru 20 sun shude tun daga lokacin. Sakamakon waɗannan karatun an buga su a cikin wallafe-wallafen kimiyya da yawa, misali, a cikin littafin “Human Anatomy and Physiology” na Marieb, amma tatsuniya, wadda a yau ba ta wuce ka'idar kimiyya da ta wuce ba, ta ci gaba da kasancewa.

• Tarihin 4… Ana samun Vitamin B12 a cikin kayan dabbobi kawai

Wannan bayanin ba gaskiya bane saboda dalili ɗaya mai sauƙi: babu wani abinci a duniya wanda tuni ya ƙunshi bitamin B12. Kawai saboda bitamin B12 shine sakamakon shan cobalt ta jiki. Ana samar da shi a cikin ƙananan hanji ta ƙwayoyin hanji. Haka kuma, Dokta Vetrano ya yi iƙirarin cewa ana samun coenzymes masu aiki na bitamin mai rikitarwa a cikin rami na baki, kusa da hakora da tonsils, kuma a cikin ninkuwar gindin harshe, da cikin nasopharynx, da kuma a cikin bronchi na sama. Wannan yana ba da damar yanke shawarar cewa shaye -shayen coenzymes B12 na iya faruwa ba kawai a cikin ƙananan hanji ba, har ma a cikin bronchi, esophagus, makogwaro, baki, tare da dukkan sassan gastrointestinal, a ƙarshe.

Bugu da kari, an samu bitamin B12 coenzymes a ciki da, wasu nau'ikan ganye, 'ya'yan itatuwa da kayan marmari. Kuma idan kun yi imani da cikakken littafin bitamin Rhodal, ana samun su a cikin wasu samfuran. Alƙali da kanku: “B-complex na bitamin ana kiransa hadaddun, saboda haɗuwa ne na bitamin da ke da alaƙa, waɗanda galibi ana samun su a cikin samfuran iri ɗaya.

• Tarihin 5Ana iya samun rashi Vitamin B12 a cikin masu cin ganyayyaki kawai

Dalilin haihuwar wannan tatsuniya, ba shakka, shine ƙin su da nama. Duk da haka, a cewar Dakta Vetrano, wannan magana ba komai ba ce illa dabarar talla. Gaskiyar ita ce bitamin B12 da aka kawo tare da abinci za a iya haɗe shi kawai bayan haɗawa tare da enzyme na musamman - Ciki na ciki, ko maƙasudin Castle. Na ƙarshen yana da kyau a cikin ɓoye na ciki. Dangane da haka, idan saboda wasu dalilai ba a same shi a wurin ba, tsarin tsotsa ba zai faru ba. Kuma ba komai adadin abinci da abubuwan da ke cikin sa aka ci. Bugu da kari, ana iya shafar tsarin shan ruwa ta hanyar maganin rigakafi, wanda za a iya samu ba kawai a cikin magunguna ba, har ma a cikin madara da nama. Kazalika barasa ko hayakin sigari, idan mutum ya ci zarafin barasa ko shan sigari, yanayi na yawan damuwa.

Kar ka manta cewa bitamin B12 yana da matsala guda ɗaya - ana iya halakar da shi cikin yanayin mai yawan acidic ko alkaline. Wannan yana nufin cewa acid hydrochloric, wanda ke shiga ciki don narkar da nama, shima yana iya lalata shi. Kari akan haka, idan ka kara kwayoyin cuta masu lalata jiki, wanda, wanda yake bayyana a cikin hanjin nama, ya lalata masu amfani, zaka iya samun hoton hanjin da ya lalace wanda baya iya aiwatar da ayyukansa kai tsaye, gami da shan bitamin B12.

• Tarihin 6Kowane mai cin ganyayyaki ya kamata ya sha hadaddun bitamin da ke dauke da bitamin B12 don hana rashi.

Tabbas, yana yiwuwa a magance matsalar beriberi, idan ta riga ta wanzu kuma an tabbatar da hakan ta hanyar gwajin asibiti, tare da taimakon kwaya ta musamman. Ka tuna, duk da haka, an yi su ne daga ƙwayoyin cuta masu ƙoshin gaske. A takaice dai, irin wannan hadaddiyar giyar bitamin yana da amfani a cikin gajeren lokaci. A nan gaba, zai zama dole a gangara zuwa cikinta kuma a fahimci dalilin da yasa jiki ke ƙarancin bitamin B12 da abin da ake buƙatar yi don dawo da komai zuwa murabba'i.

• Tarihin 7Idan ana tsammanin karancin bitamin B12, kuna buƙatar sake duba ra'ayoyin ku akan abinci mai gina jiki da komawa nama.

Wannan magana daidai take. Kawai saboda idan akwai wani lahani a cikin jiki, ana buƙatar canza wani abu. Tabbas, dole ne a yi wannan kawai a ƙarƙashin jagorancin ƙwararren likita wanda zai iya kafa ainihin dalilin matsalar kuma zaɓi hanyar da ta fi dacewa don magance ta. A ƙarshe, kowane bitamin, abubuwan ganowa ko ma hormones suna aiki a hade. Wannan yana nufin cewa wani lokacin don rama rashin ɗayansu, kuna buƙatar rage adadin ɗayan, ko ma fara azumi.

maimakon epilogue

Ya kasance koyaushe akwai rikice-rikice da tatsuniyoyi game da bitamin B12. Amma ba ka'idojin kimiyya masu karo da juna ba ne suka haifar da su, sai dai rashin ingantattun bayanai. Kuma karatun jikin mutum da tasirin kowane irin abu akan sa ya kasance kuma ana gudanar dashi. Wannan yana nufin cewa rikice-rikice sun kasance koyaushe kuma zasu bayyana. Amma kada ka damu. Bayan duk wannan, ƙarancin abu ake buƙata don lafiya da farin ciki: don gudanar da rayuwa madaidaiciya, a hankali kuyi tunani game da abincinku kuma ku saurari kanku, yana ƙarfafa ƙarfin gwiwa cewa komai yana cikin tsari tare da sakamakon gwajin da ya dace!