Powdered herbs—whether we speak of culinary spices like cinnamon and garlic powder or nutritive herbs like acai, nettle leaf, and mushrooms—bring together the best of several worlds. They are highly nutritious, easily absorbed by our bodies, wonderfully convenient, and versatile in how we can use them. When stored correctly, herbal powders retain their nutrients, fiber, and flavor for about a year. And they are supremely easy to use. We can cook with them, make tea from them, add them to smoothies and juices, put them in capsules, or simply take them with water. They can also be added to skin ...