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vitamin k2mk4

  1. B

    Tissue concentrations of Menaquinone-4 (Vitamin K2 MK-4)

    Have you ever asked yourself why MK7 has a higher serum half life than MK4? It was often mentioned on the forum that MK4 is directly distributed to tissue. - But which tissue actually? Have a look at Table 1. (Conversion of Phylloquinone (Vitamin K1) into Menaquinone-4 (Vitamin K2) in Mice) Or...
  2. B

    Menaquinone 4 increases plasma lipid levels in hypercholesterolemic mice

    Found this mouse study on K2/MK4. Menaquinone 4 increases plasma lipid levels in hypercholesterolemic mice (https://doi.org/10.1038/s41598-021-82724-0) Interesting, since negative studies on mk4 are rare and megadosing is advocated on this forum. They tested MK4 effects on a...
  3. haidut

    Kuinone - Liquid Vitamin K2 (MK-4)

    Over the last year a number of people on the forum asked me to release a vitamin K2 supplement as an alternative to the popular (but expensive) Thorne K2 supplement. So, I finally got around to delivering on my promise. Kuinone is a liquid dietary supplement with menatetrenone (MK-4) dissolved...
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