Vitamin K1 is a fat-soluble vitamin found in some leafy greens. It’s primarily responsible for helping your blood clot. Further down the alphabet, after vitamins A through E, lies one more ...

Vitamin K is a group of fat-soluble vitamins that share similar chemical structures. Vitamin K1 is mostly found in plant foods, while vitamin K2 is found in fermented foods and animal products.

Vitamin K is actually a group of compounds, with the most important ones being vitamin K1 and vitamin K2. Vitamin K1 is obtained from leafy greens and some other vegetables. Vitamin K2 is a group ...

Vitamin K1, or phylloquinone, comes from plants. It is the main type of dietary vitamin K. A lesser source is vitamin K2, or menaquinone, which occurs in some animal-based and fermented foods.

In the hemodialysis population, cardiovascular calcifications result from excess phosphate and calcium, as well as reduced activity of inhibitors of calcification, such as matrix Gla protein.