Barley grass (Hordeum vulgare)
It also provides vitamin K, an essential micronutrient that's needed for blood clotting, bone formation, heart health and more. Finally, it's rich in polyphenols and flavonoids. These compounds act as antioxidants to reduce oxidative stress and protect against chronic diseases. Barley (Hordeum Vulgare) is a cereal belonging to the Poaceae family.