New Nordic Clear Brain combines walnut extract with extracts from ginkgo, green tea and a complex of B vitamins that all work to support brain health and its cognitive and memory performance. The normal function of the brain is dependent on many different nutrients. Clear Brain is based on a natural extract combination as well as vitamins and the mineral iodine. The content of iodine contributes to normal cognitive functions. Pantothenic acid contributes to normal mental performance. Riboflavin, niacin, vitamin B6 and B12 reduces fatigue and contribute to the normal function of the nervous system.