Cinnamomum cassia Cinnamomum cassia Cinnamomum cassia, called Chinese cassia or Chinese cinnamon, is an evergreen tree originating in southern China, and widely cultivated there and elsewhere in southern and eastern Asia (India, Indonesia, Laos, Malaysia, Taiwan, Thailand, and Vietnam). It is one of several species of "Cinnamomum" used primarily for their aromatic bark, which is used as a spice. In the United States, Chinese cassia is the most common type of cinnamon used. The buds are also used as a spice, especially in India, and were once used by the ancient Romans. The tree grows to tall, with greyish bark and hard,
Cassia gum Cassia gum The term cassia gum refers to the flour made from the endosperms of the seeds of "Senna obtusifolia" and "Senna tora" (also called "Cassia obtusifolia" or "Cassia tora"). It is composed of at least 75% polysaccharide, primarily galactomannan with a mannose:galactose ratio of 5:1, resulting in a high molecular mass of 200,000-300,000 Da. In 1995, cassia gum was added to the list of approved food additives in Japan by the Japanese Ministry of Health and Welfare. Two GRAS notices were filed to the U.S. Food and Drug Administration (FDA), one on June 23, 2000 (GRN 51) and one