When buying (menaquinone-7), your goal is to find a high-purity, bioavailable form that the body can actually use. MK7 is often preferred over MK4 because it has a significantly longer half-life (staying active in your body for 72+ hours versus just a few hours for MK4) and is more effective at reaching bones and arteries. 1. What to Look for on the Label
To ensure you are buying a high-quality product, check for these specific markers: Buy Vitamin K2: For Heart, Bones, Immune System & More buy vitamin k2 mk7