Brillia is a homeopathic supplement that helps reduce anxiety, stress, and hyperactivity in both adults and children without any side effects by targeting the S-100 protein, which is released when the brain is under stress. The active ingredient of Brillia is Lapine S-100 immune globulin or antibodies, specific to a protein. It acts as an essential regulator for many different intracellular and extracellular brain processes. The product comes in a package of small, dissolvable tablets with no colors or flavors.