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Response of vitamin K status to different intakes and sources of phylloquinone-rich foods: comparison of younger and older adults
Author(s) -
Sarah L. Booth,
Maureen E. O'Brien-Morse,
Gerard E. Dallal,
Karina W. Davidson,
Caren M. Gundberg
Publication year - 1999
Publication title -
american journal of clinical nutrition
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.608
H-Index - 336
eISSN - 1938-3207
pISSN - 0002-9165
DOI - 10.1093/ajcn/70.3.368
Subject(s) - bioavailability , vitamin , vitamin k , food science , chemistry , soybean oil , biology , medicine , biochemistry , bioinformatics
Phylloquinone, found in dark-green vegetables and certain plant oils, is the primary dietary source of the fat-soluble vitamin K. Limited data suggest that the relative bioavailability of phylloquinone from vegetables is lower than that from a supplement. This finding is relevant to the maintenance of optimal vitamin K status.

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