Vitamin K1 comes from plant resources, like leafy greens and blueberries. Even though vitamin K2 is much more common in animal solutions, fermented foods and some sorts of cheese. “Vitamin K has been proven that can help activate a protein that can help reduce calcium from depositing with your arteries,” https://messiahuwvuq.theideasblog.com/31115367/indicators-on-k2-spice-spray-you-should-know