• Due to excessive bot signups along with nefarious actors we are limiting forum registration. Keep checking back for the register link to appear. Please do not send emails or have someone post to the forum asking for a signup link. Until the current climate changes we do not see a change of this policy. To join the forum you must have a compelling reason. Letting us know what skills/knowledge you will bring to the community along with the intent of your stay here will help in getting you approved.

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...