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  • Vitamin K2 Deep Dive: MK-4 vs. MK-7 for Bone Arterial Health
    Vitamin K2 is crucial for bone and arterial health, featuring two forms: MK-4 and MK-7 MK-4, found in animal products, supports bone strength by activating osteocalcin Conversely, MK-7, derived mainly from fermented foods, is more effective in inhibiting arterial calcification, promoting cardiovascular health
  • MK-4 vs. MK-7 - Whats the Difference? | This vs. That
    Some studies have suggested that MK-7 is more effective at reducing arterial stiffness and improving vascular health compared to MK-4 This may be due to the longer half-life of MK-7, which allows for a more sustained impact on cardiovascular health over time
  • MK-7 and Its Effects on Bone Quality and Strength - PMC
    MK-7 has higher efficacy due to its higher bioavailability and longer half-life than other vitamin K homologs As vitamin K1, MK-4, and MK-7 have distinct bioactivities, their RDIs should be established based on their relative activities
  • Why MK-7 is the Best Form of Vitamin K2 for Your Health
    If you’re looking for the most effective option, MK-7 (Menaquinone-7) is the best choice This guide explains why MK-7 outperforms MK-4 , how Vitamin K2 works in your body, and whether taking too much can cause side effects
  • Understanding the Difference between MK-4 and MK-7 Forms of . . .
    MK-4 is the synthetic form of vitamin K2, while MK-7 is the natural form produced by bacteria in our gut and found in fermented foods Both MK-4 and MK-7 are essential for activating proteins that regulate calcium metabolism, such as osteocalcin and matrix Gla protein
  • Choosing the Right Vitamin K2: Menaquinone-4 vs Menaquinone-7
    Likely due to its longer side chain conferring greater liposolubility, MK-7 has a much longer half-life than MK-4 This is a main reason that dosages of MK-7 may be as low as 45 µg daily and that single daily dosing is possible
  • Vitamin K: The Importance of Menaquinone-7 (MK-7)
    Why is MK-7 better than MK-4? MK-7 offers higher efficacy because of its higher bioavailability and longer half-life which allows it to circulate in the bloodstream for longer, giving more sustained levels of vitamin K2





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