mk4

  1. RenaissanceMan

    Vitamin K alleviates the reduction in testosterone production induced by Endotoxin (lipopolysaccharide) administration in rat testis

    https://pubmed.ncbi.nlm.nih.gov/21894328/ PMID: 21894328 DOI: 10.1039/c1fo10058k Abstract Vitamin K is essential for the posttranslational modifications of blood coagulation factors and proteins present in the bone matrix. Vitamin K is distributed not only in the liver and bones but is also...
  2. Charger

    Blunted Emotions from Vitamin K2?

    Has anyone else experienced a blunted mood when dosing K2 (MK4) higher than 5mg? I pretty much become emotionless and careless, have less empathy. It took me awhile to figure it out as I tend to take several supplements. I do notice a reduction in anxiety from K2, but too much throws me to the...
  3. lvysaur

    Many K2 Supplements Useless, Only Trans-isomer Biologically Active

    True K2 the best Mk4 & Mk7 on the market today Cis and trans isomers of the vitamin menaquinone-7: which one is biologically significant? This would explain any brands of K2 that gave people no effects. I've had success with both Thorne and LifeExtension. Nested Naturals, a pure MK7...
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