Herbs and greens have always been a part of the human diet. Historically, if we look at the cuisine of various civilizations around the world, people have always put green veggies in their meals. And, yes, there is a dietary reason behind “putting grassy stuff” in your meals. The biggest nutritional value of leafy greens is – vitamin K. Without getting too deep into the medical importance of this vitamin, we could safely say that vitamin K plays a role in: