The brain is the largest and most important part of your nervous system. Clear Brain is based on a natural extract combination as well as vitamins and minerals. 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 contributes to the normal function of the nervous system.  IngredientsPomegranate extract 150mg, Green tea extract 150mg, French maritime pine bark extract, 80mg, Walnut extract 50mg, Oregano oil 3mg, Pepper extract 6mg, thiamin 1.3mg, Riboflavin, 1.7mg, Niacin 30mg, Folic acid 200YG, Vitamin B12 2.7YG, Pantothenic acid 7mg, Iodine 150YG