Bio-Combination 28 is a homeopathic remedy that contains a combination of different minerals and salts. It is mainly used for the treatment of disorders related to the nervous system, such as anxiety, depression, and sleeplessness. This remedy can also be effective in treating headaches, neuralgia, and vertigo. Bio-Combination 28 is safe for use in adults and children and can be taken without any side effects. It is available in tablet form and can be easily consumed with water.