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.

Vitamin K is an essential nutrient and one of four fat-soluble vitamins (including A, D and E). There are two main kinds of vitamin K — vitamin K1 (phylloquinone) found in plants like leafy ...

Vitamin K, vital for bone health and blood clotting, comes in two forms: K1 from plants and K2 from animal and fermented ...

Without vitamin K, you would lose too much blood even from a small cut or scrape. People on blood-thinning medications should talk to their doctor about vitamin K before increasing their consumption.

Vitamin K is an important fat-soluble vitamin for normal vision, your immune system, and reproductive health. Discover which 8 foods to eat to get more Vitamin K.

Top Food Sources of Vitamin K Best Sources of Vitamin K1. Leafy Greens – Spinach, kale, collard greens, and Swiss chard are the richest sources.

Discover essential vitamins A through K, their health benefits, and the best natural food sources to boost your immunity and overall health. Learn how to prevent deficiencies for a healthier life.

Experts recommend choices rich in calcium, vitamin D and vitamin K to reduce osteoporosis risk By Angelica Stabile Fox News Published June 4, 2025 7:00am EDT ...

If you've never heard of taking a vitamin K supplement, then you are not alone. Here’s what you can do to support bone health as you age.