Cinnamon (cinnamomum Spp.)

Cinnamon refers to the dried inner bark of trees belonging to the genus Cinnamomum, primarily Cinnamomum verum (true cinnamon) and Cinnamomum cassia (cassia cinnamon). The spice has been used in food preparation for thousands of years and is recognized as a traditional flavoring ingredient across numerous cuisines. The CAS number 977000-66-0 identifies cinnamon in its standardized chemical classification system. The additive consists of natural compounds including cinnamaldehyde, which provides the characteristic flavor and aroma profile.

Cinnamon is utilized extensively in the food industry as a flavoring agent in beverages, baked goods, confectionery, dairy products, and prepared foods. It serves multiple functional roles: primarily as a flavoring agent that enhances taste profiles, secondarily as a processing aid that may assist in food manufacturing, and as a surface-finishing agent in some applications. The spice is incorporated into products ranging from cinnamon rolls and breakfast cereals to coffee beverages, yogurts, and spice blends. Its use is particularly prevalent in sweet applications, though it also appears in savory dishes and seasoning mixtures.

The FDA has designated cinnamon as GRAS (Generally Recognized as Safe) for use as a food additive, indicating it meets safety standards for direct addition to food. According to FDA records, there have been zero reported adverse events associated with cinnamon as a food additive, and zero recalls have been issued related to its use as a flavoring agent. This safety profile reflects decades of widespread culinary and commercial use without documented safety concerns at typical food consumption levels.

The EFSA (European Food Safety Authority) also recognizes cinnamon as safe for food use. Cinnamon contains naturally occurring compounds that have been studied for various properties; however, safety assessments focus on the levels found in food applications. The primary compound of concern in some studies has been coumarin, which occurs naturally in cassia cinnamon at higher levels than in true cinnamon varieties. European regulatory bodies have set guidance on coumarin intake, but typical dietary consumption of cinnamon-flavored foods remains well within established safety parameters.

Cinnamon's long history as a culinary spice provides substantial real-world evidence of its safety profile. The concentrations used in food flavoring are substantially lower than amounts used in traditional medicine applications.

Cinnamon holds GRAS status in the United States, allowing its use as a direct food additive without pre-market approval requirements. It is regulated under 21 CFR 182.10 and appears on the FDA's list of substances generally recognized as safe for their intended use. This classification applies to both true cinnamon and cassia cinnamon varieties.

International regulatory bodies, including those in Canada, Australia, and the European Union, similarly permit cinnamon use in food products. Most countries classify it as a food flavoring without restrictions on its application in culinary products, though some jurisdictions have established maximum levels for specific compounds like coumarin in certain product categories.

Numerous studies have examined cinnamon's chemical composition and safety profile. Research published in food chemistry and safety journals has characterized the volatile oil composition and identified primary flavor compounds responsible for cinnamon's sensory properties. Toxicological assessments have confirmed the safety of cinnamon at food consumption levels.

Studies distinguishing between Cinnamomum cassia and Cinnamomum verum varieties have shown variations in coumarin content, with true cinnamon containing significantly lower levels. These studies have informed international guidance on consumption levels, confirming that normal food use does not present safety concerns. The collective scientific evidence supports cinnamon's continued use as a safe and effective food flavoring agent.