Vitabiotics Neurozan Tablets provides a comprehensive formula to help support your dietary intake of important nutrients for all round health, vitality and also important nutrients to help contribute to normal cognitive function. Containing vitamin B6, niacin (vit. B3) and vitamin C contribute to the normal functioning of the nervous system. Vitamins B12, B6, thiamine (vit. B1), folic acid, vitamin C and magnesium contribute to normal psychological function. Also iron, zinc and iodine which contribute to normal cognitive function plus pantothenic acid which contributes to normal mental performance.