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Vitamin B12 absorption, and deficiency- Diet and Nutrition

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  • čas přidán 12. 11. 2017
  • Vitamin B12 absorption, and deficiency- Diet and Nutrition
    😍🖼Animated Mnemonics (Picmonic): www.picmonic.c...
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    Different organs contribute to the process such as salivary glands, stomach, pancreas, bile, small intestine especially the terminal ileum.
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Komentáře • 136

  • @MedicosisPerfectionalis
    @MedicosisPerfectionalis  Před 2 lety +2

    ❤️ Cardiac Pharmacology Course: www.medicosisperfectionalis.com/
    📝 Download my Notes: www.medicosisperfectionalis.com/

  • @nihalhassaine5525
    @nihalhassaine5525 Před 4 lety +12

    IM IN LOVE WITH THESE VEDIOS, you are a life savor thanks a lot!

  • @sidra_
    @sidra_ Před 5 lety +59

    imagine eating fish meat to increase the B12 in your diet, only to get Diphyllobothrium latum inside you and cause more B12 deficiency. hahahaha

  • @iuliamihaelamaurici7278
    @iuliamihaelamaurici7278 Před 3 měsíci +1

    Thank you for making me a better doctor! Thank you for doing what all of my med school werent capable of doing!you really really saved my mind, my soul, my passion for medicine!

  • @learnbyfun3689
    @learnbyfun3689 Před rokem +9

    Sir u r doing a great job by making these videos and students like us are truly benefited after watching ur videos which are easily explained with lots of information.

  • @saraahmadi3939
    @saraahmadi3939 Před 3 lety +2

    You are he key to all our medical questions
    GOD bless you ...

  • @stellawu1768
    @stellawu1768 Před 5 lety +11

    I love how he goes. FINE! after each point. Very easy video to follow, really helpful for my physiology exam!

  • @shenellsmith6849
    @shenellsmith6849 Před 6 lety +9

    great video so easy to understand thank u!!!

  • @abonentnedostypen
    @abonentnedostypen Před rokem +3

    Maaaan. Thanks a lot for the job you've been doing.😀
    My name is Anna. I am from Ukraine.
    English is not my first language but i am learning it and really love to take information from english source.
    I am in a way of my body and nutrition exploring. Because I decided to change my diet to Vegan this year. I've been really confused after I made a blood analysis some month ago.Due to a lot of different information and recommendation that I took about deficiency and anemia that i have now.
    I've found your channel today, and after watching this video I understand more about B12 absorption than after reading a lot of other articles.
    Really love how compact and easily-understood information that you are giving is.
    FOllOW!!!! And appreciate a lot. KEEP going.
    I will continue learning with your videos.🌱

  • @LauraGomez-rw9hr
    @LauraGomez-rw9hr Před 4 lety +2

    best channel everrrrrrr

  • @reemelmir8592
    @reemelmir8592 Před 3 lety +1

    i have a big project and u saved my life

  • @rosetmsoudi459
    @rosetmsoudi459 Před 4 měsíci +1

    Thanks alot🎉

  • @israaismail6129
    @israaismail6129 Před 6 lety +6

    THANK YOU SO MUCH VERY INFORMATIVE

  • @ohmeowzer1
    @ohmeowzer1 Před 4 lety +6

    Loved this..i have b12 deficiency...thank you I am a RN and enjoyed it

    • @ninamartinez2239
      @ninamartinez2239 Před 4 lety

      I was told it would help me from being exhausted all the time ? I honestly am so frustrated I'm in my 50s and I'm constantly exhausted even if I'm not doing anything I'm tired what the heck should i do ? I'm wondering if it's hormonal ? Any advice I would appreciate it I don't like to run to doctors for everything ?

    • @rohanshinde4327
      @rohanshinde4327 Před 4 lety +1

      @@ninamartinez2239 Check blood reports.

    • @ninamartinez2239
      @ninamartinez2239 Před 4 lety

      @@rohanshinde4327 Thank you for answering my question i will take your advice.

  • @a___a5438
    @a___a5438 Před 3 měsíci

    Thank you bro you are great ❤

  • @aaronjiang2989
    @aaronjiang2989 Před 2 lety

    When there is no intrinsic factor, the ileum could not absorb B12, but why? It seems the intrinsic factor was cleft before absorption, right?

  • @MohamedSalah-ev3ix
    @MohamedSalah-ev3ix Před 5 lety +6

    Man I really love your videos ..this is the second video i have watched on your channel.
    Thanks again

  • @user-mj8zl3uu7n
    @user-mj8zl3uu7n Před 11 měsíci +1

    Great work than you

  • @shimaahossam602
    @shimaahossam602 Před 8 měsíci

    You’re my survivor thank you👏🏻

  • @ajitkapadia8950
    @ajitkapadia8950 Před 4 lety +1

    Fell explained.Thanks. God bless you.

  • @vegahimsa3057
    @vegahimsa3057 Před 4 lety +5

    Myth: "animal protein is best". Absolutely false. Fact: Supplementation is best... For all of the complex reasons given in this video. Supplemental B12 is not bound to protein and thus has the highest absorption rate by Intrinsic Factor (about 50%). Oral B12 supplementation has a much higher rate of passive diffusion (over 1%, because of dose and because it's not bound to protein).

    • @MedicosisPerfectionalis
      @MedicosisPerfectionalis  Před 4 lety +2

      "Animal meat is the only natural source of vitamin B12 for humans." -Harrison's Internal Medicine.

    • @vegahimsa3057
      @vegahimsa3057 Před 4 lety +3

      I don't think you understand what "natural" means.

    • @vegahimsa3057
      @vegahimsa3057 Před 4 lety +5

      Considering most B12 is synthesized by bacteria in a factory.. and most meat is produced in high capacity agricultural factories, and those animals are fed supplements and in virtually all ways live unnaturally, eat an unnatural diet, die and are processed unnaturally... Supplements are in fact more natural of the two options.

    • @esler1209
      @esler1209 Před 4 lety +2

      Veg Ahimsa got him lmao

    • @fabiodasilva9043
      @fabiodasilva9043 Před 4 lety

      @@MedicosisPerfectionalis vitamin b12 you get in from bacteria.. cause they spray the soil everyone is deficient .. meat eater for sure.. supplement.

  • @HostaMahogey
    @HostaMahogey Před 3 měsíci

    What about b12 taken in supplements under the tongue?

  • @jakobjusinski
    @jakobjusinski Před 4 měsíci

    These are so good!

  • @mreudeco
    @mreudeco Před 2 lety +1

    When b12 is high homocysteine should be low? In my blood test both are high? What could be the reason?

    • @lyesrahmane398
      @lyesrahmane398 Před rokem

      Wrong . When b12 is low homocysteine is high

    • @mreudeco
      @mreudeco Před rokem

      @@lyesrahmane398 I asked him not you. You are wrong. Learn more about tissue and blood content of vitamin b12. Don’t just interfere with out knowing.

  • @reemelmir8592
    @reemelmir8592 Před 3 lety

    i m in love with ur explanation

  • @lenamohammed5234
    @lenamohammed5234 Před rokem

    You are amazing

  • @ninamartinez2239
    @ninamartinez2239 Před 4 lety +1

    Can vitamin B12 help to give me energy ? What is the best brand that you recommend ? Is it safe to take over the counter without talking to a doctor ?

    • @MedicosisPerfectionalis
      @MedicosisPerfectionalis  Před 4 lety +2

      How do you know that you have vitamin B12 deficiency?
      Just to let you know: Vitamin B12 is normally stored in your liver for years!
      You wouldn't develop a deficiency in a few days or months.

    • @ninamartinez2239
      @ninamartinez2239 Před 4 lety +2

      @@MedicosisPerfectionalis I don't know why im just always so tired ? My niece suggested vitamin B12 for energy I think I need to talk to my doctor do you have any good questions that might help me again I am always exhausted even if I sleep all night my energy is beyond low it's getting worse as I get older.

    • @ninamartinez2239
      @ninamartinez2239 Před 4 lety

      @@MedicosisPerfectionalis Ps thank you for your time i seriously appreciate it.

    • @PoKeKidMPK1
      @PoKeKidMPK1 Před 4 lety

      happened to just pass by this comment and read this before finding this video.
      i dont know if it helps, but heres a link:
      ods.od.nih.gov/factsheets/VitaminB12-Consumer/
      theres also this:
      ods.od.nih.gov/factsheets/VitaminB12-HealthProfessional/
      the consumer page mentions anemia, when doing a quick google search on it a brief summary is given from the mayoclinic.org, "Anemia is a condition in which you lack enough healthy red blood cells to carry adequate oxygen to your body's tissues. Having anemia can make you feel tired and weak...".
      theres probably more stuff as well as stating there to be different kinds of anemia.
      google also shows it to be really common, approximately more than 3 million cases per year in the united states. i dont know if google shows a different answer depending on the area, it should be on the right side of the page.
      the consumer page from the national institutes of health dietary office of supplements states b12 to specifically prevent megaloblastic anemia.
      there could be other reasons for why you are tired but i figured this could help figure out what it might be exactly. hope this helps and that you find out whats occurring and if and how to solve it.

  • @sishabell8474
    @sishabell8474 Před rokem

    Thank you very very very very very very very very very very very very very very Much , Sir 🌺

  • @ayaalrifai3774
    @ayaalrifai3774 Před rokem

    Thank you ❤️🔥

  • @almightyjr9086
    @almightyjr9086 Před 5 lety +2

    Great explanation I been diagnosed with RA. I working on a strict diet that helps my symptom. Currently I only eat fish and a couple eggs a week. I would like to see other sources of natural b12. Any suggestions?

    • @vegahimsa3057
      @vegahimsa3057 Před 4 lety

      Oral B12 supplementation is the superior source.

    • @MedicosisPerfectionalis
      @MedicosisPerfectionalis  Před 4 lety

      Evidence?

    • @vegahimsa3057
      @vegahimsa3057 Před 4 lety +1

      @@MedicosisPerfectionalis I've given you a full description elsewhere under this video and suggested you look at the data and conclusions from millions of participants in Ontario studies.
      But for a quick education: unbound cobalamin is carried by R-binder from mouth saliva and found in the stomach. About 50% of unbound B12 is successfully absorbed by IF up to about 3 mcg in four hours in most adult humans. Only unbound B12 is absorbed by passive diffusion in significant amount (1-3%).
      Protein bound B12 on the other hand has a far lower absorption rate by IF and insignificant (or zilch) by passive diffusion. First, the protein must be unbound in the stomach or lower where most B12 is lost. Second, dietary protein bound B12 cannot be absorbed by passive diffusion in the intestines or anywhere in the digestive system.

  • @hxdtwq
    @hxdtwq Před 3 měsíci

    nice

  • @ijazkhan-fg7zl
    @ijazkhan-fg7zl Před 5 lety +2

    I want to ask a question

  • @rosetmsoudi459
    @rosetmsoudi459 Před 4 měsíci

    Wow ❤

  • @ijazkhan-fg7zl
    @ijazkhan-fg7zl Před 5 lety +1

    Sir in book we have till the folate or vit B12 metabolosim but in lecture we study absorbsorb not metabolism so any on can hepl me plz

    • @MedicosisPerfectionalis
      @MedicosisPerfectionalis  Před 5 lety

      Sorry, but I don’t understand the question...Can you, please, phrase it in different manner?

    • @ijazkhan-fg7zl
      @ijazkhan-fg7zl Před 5 lety

      @@MedicosisPerfectionalis sir i am ask that we study vitB12 absorbtion and transport is this all process called metbolism of vit b12

  • @xDomglmao
    @xDomglmao Před 5 lety

    What does amylase have to do with protein degr.?

  • @joecool2029
    @joecool2029 Před 3 měsíci

    Not 40 years of b12 storage more like 5-7 years of b12

  • @hashaniakalanka6685
    @hashaniakalanka6685 Před 4 lety

    R protein is in salivary secretions. not in gastric or biliary, correct it please

  • @timmytim9054
    @timmytim9054 Před 4 lety +2

    FINE.

  • @farazsayed2105
    @farazsayed2105 Před 2 lety

    Can u help me explain how to manage the absorption of Vit b12 if the absorption in the body is poor!!!

    • @MedicosisPerfectionalis
      @MedicosisPerfectionalis  Před 2 lety

      And why is the absorption poor? How did you know that it’s an absorption issue?

    • @farazsayed2105
      @farazsayed2105 Před 2 lety

      Because I m consuming it and still m deficient of it

  • @parveensinghsiwach8585
    @parveensinghsiwach8585 Před 5 lety +1

    sir my age is 29,i m suffering from deficiency of b12 &d3 from last 8 years,after taking supplements 12 level increase but after some time,the deficiency start again,please suggest me what should i do? which tests should i go through,please suggest

  • @muhammedsalar1485
    @muhammedsalar1485 Před 6 lety +3

    Great video 👍🏼

  • @obulreddy455
    @obulreddy455 Před 4 lety

    Sir, does fermented rice increases vitamin b12.

  • @reemelmir8592
    @reemelmir8592 Před 3 lety

    soooo good

  • @ohmeowzer1
    @ohmeowzer1 Před 4 lety

    Does proton pump inhibitors affect B12?

    • @MedicosisPerfectionalis
      @MedicosisPerfectionalis  Před 4 lety

      Yes...They can lead to vitamin B12 deficiency with long-term use.
      I am not a doctor so I cannot give medical advice.

  • @mjk9152
    @mjk9152 Před 3 lety +1

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  • @nermeenal_kordy3184
    @nermeenal_kordy3184 Před 6 lety +5

    😍😍😍👏👏👏👏👏✌

  • @mariamfahmy8170
    @mariamfahmy8170 Před rokem +1

    💯💯💯💯❤️❤️❤️❤️❤️❤️

  • @user-hz1qy2lg4n
    @user-hz1qy2lg4n Před 3 lety

    Bruh.! Thanks Dude ❤️

  • @kok-chenggan5858
    @kok-chenggan5858 Před 3 lety

    B

  • @realreal377
    @realreal377 Před 4 lety

    FINE!!! 🤣🤘

  • @isharaudanipuhulwella2716

    👍👍👍

  • @milindagodamunne6866
    @milindagodamunne6866 Před 4 lety

    his voice tho

  • @windflower5704
    @windflower5704 Před 3 lety

    chale :(( no se ingles 😭😭😭

  • @MedicosisPerfectionalis
    @MedicosisPerfectionalis  Před 10 měsíci +1

    🩸 Hematology Playlist: czcams.com/play/PLYcLrRDaR8_eoNz6dxXolh1XMEietcniU.html&si=tomFsUjAgOKhOJVq