From quinoa and spelt to farro and chia, everything ancient is new again. Many ancient grains and seeds offer whole grain alternatives to wheat for consumers suffering from celiac disease or simply seeking gluten-free options. With a reputation for being nutrient-dense, high in fiber and overall better-for-you options, seeds and grains add their healthy reputation and delicious crunchy texture to nutrition bars. Many of the ancient grains and seeds can add the unique bonus of higher protein or mineral levels, lysine, or even vitamin C.