Rapidly soluble chitosan *Chitosan is obtained by hydrolyzing the aminoacetyl groups of chitin. Chitosan dissolves into a gelled form. The properties of chitosan depend in large part on its solubility. Chitosan LipoSan Ultra® is an innovative chitosan with rapid solubility. LipoSan Ultra® provides advanced solubility chitosan for weight loss. LipoSan Ultra® is a registered trademark of Vanson, Inc.