Cinnamomum cassia and can easily be made into powder using a coffee or spice grinder, whereas cassia sticks are extremely hard and are usually made up of one thick layer. Cassia buds, although rare, are also occasionally used as a spice. They resemble cloves in appearance and have a mild, flowery cinnamon flavor. Cassia buds are primarily used in old-fashioned pickling recipes, marinades, and teas. Chinese cassia (called "ròu gùi"; 肉桂 in Chinese) is produced primarily in the southern provinces of Guangxi, Guangdong, and Yunnan. It is considered one of the 50 fundamental herbs in traditional Chinese medicine. Due to a blood-thinning
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