If not, I would try buckwheat flour or brown rice flour because they have a similar high nutritional profile like teff flour. (nutritionrefined.com)
With a high nutritional profile, the product is suitable for snacks and bakery applications. (sweetsandsavourysnacksworld.com)
Most ancient grains maintain a high nutritional profile, especially if you compare it to common bleached wheat flour that makes up the basis of our standard American diet. (care2.com)