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. Lions Mane Active Brain contains iodine which contributes to normal cognotive functions such as memory and attention and pantothenic acid which contributes to normal mental performance and to the reduction of tiredness and fatigue. Lions Mane Active Brain is a lion's mane based tablet combined with herbal extracts.