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  1. #1
    KODE's Avatar
    KODE is offline Junior Member
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    difference between b12?

    whats the difference between oral b12 and injectable b12?

  2. #2
    nsa
    nsa is offline King of Supplements
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    Oral b-12 gets chewed up by your GI tract before it can be absorbed and utilized. Injectable b-12 doesn't go through your GI tract so its bioavailability is much higher.

  3. #3
    KODE's Avatar
    KODE is offline Junior Member
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    b12

    will oral b12 have some effectiveness?

  4. #4
    nsa
    nsa is offline King of Supplements
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    You would have to take a ridiculous number of pills each day for it to be effective.

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