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  1. Sticky: [bio] [mcg] Re: 54.5-58.6 microg/100 g in Nori (dry weight) [PMID: 11430774]

    PMID: 9089476

    http://www.ncbi.nlm.nih.gov/pubmed/9089476
    Content and characteristics of vitamin B12 in some seaweeds




    Here's another interesting report. It suggests that maruba-amanori...
  2. Sticky: [bio] [mcg] Re: 54.5-58.6 microg/100 g in Nori (dry weight) [PMID: 11430774]

    This post will be a little long (again :) ), but somehow sums up where some of the confusion re. active B12 from vegan sources come from.




    The question about if we want B12 levels to...
  3. Sticky: [bio] [mcg] Re: 54.5-58.6 microg/100 g in Nori (dry weight)

    This has been discussed for some years now - it is suggested that dried nori is somehow harmed (in terms of it's B12 levels) by the drying/aging process - as discussed earlier in this thread - but...
  4. Sticky: [bio] [mcg] Re: 54.5-58.6 microg/100 g in Nori (dry weight)

    Here's another study of B12 in nori:

    Occurrence of Coenzyme Forms of Vitamin B12 in a Cultured Purple Laver (Porphyla yezoensis) PMID: 14646215



    So - according to these tests, nori actually...
  5. Sticky: [bio] [mcg] Re: 54.5-58.6 microg/100 g in Nori (dry weight)

    Here's a study comparing the levels of 'true' B12 (genuine cobalamin) with B12 analogues in fresh and dried Nori:...
  6. Sticky: [bio] [mcg] Re: Nori, MMA, B12 and... rats!

    From http://www.jsbba.or.jp/e/e_05/bbb6412e.html



    (The same material is also posted here: http://grande.nal.usda.gov/ibids/index.php?mode2=detail&origin=ibids_references&therow=133674 )
  7. Sticky: [bio] [mcg] 54.5-58.6 microg/100 g in Nori (dry weight) [PMID: 11430774]

    At PubMed there is an article documenting that dried purple laver (nori) is contains vitamin B12 that is bioavailable - at least for rats.

    Some claim that nori is a useful, natural, plant based...
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