Amber

Amber is the energy of trees captured in a stable from, then fossilized for millions of years. This gives amber the ability to generate an extraordinary amount of energy.
Amber is known as having electrical properties - static electricity is generated when a piece is rubbed. It is thus no surprise that it benefits the electrical systems of the body. 
Amber can improve the functions of the brain and nervous system, release anxiety and increase clarity of mind. It can also be useful for detoxification and can alleviate depression.