There are grains, and then there's Amaranth. It's naturally gluten-free and a good source of protein and fibre. Now Foods Certified Organic Amaranth Whole Grain - 16oz (454g). Living NOW Organic Amaranth is perfect for making gluten-free pasta, but should be combined with other grains/flours for baked goods since it has no gluten and will not rise on its own.