New Nordic Clear Brain 60 tablets Clear Brain is based on a natural extract combination as well as vitamins and minerals Niacin, vitamin B6 and B12 contribute to normal psychological functions With B Vitamins, for reducing fatigue and normal psychological function A herbal dietary supplement The brain is the largest and most important part of your nervous system. It contains billions of neurons, and is home to thoughts and feelings. It receives and coordinates signals from your senses, movement and memory.