What is the Difference Between Ceylon and Regular (Cassia) Cinnamon?
Most consumers are unaware that there are two primary types of cinnamon widely available: Ceylon (Cinnamomum verum), often called "true" cinnamon, and Cassia (Cinnamomum aromaticum), which is the most common and inexpensive variety. While they come from the same plant genus, they are different species, resulting in distinct characteristics and health implications.
Appearance and Flavor Profile
One of the easiest ways to differentiate Ceylon from Cassia cinnamon is by its physical appearance and flavor. Ceylon cinnamon is native to Sri Lanka and has a light tan-brown color. Its sticks, also known as quills, are delicate, soft, and consist of multiple thin layers rolled together like a cigar. The flavor is notably milder, sweeter, and more fragrant, with subtle citrus and floral notes. This delicate profile makes it ideal for desserts, pastries, and beverages where a gentle cinnamon flavor is desired.
Cassia cinnamon, which originates from countries like China, Indonesia, and Vietnam, is much different. It has a dark reddish-brown color, a thicker bark, and forms a single, hard, hollow tube when dried. The flavor is strong, spicy, and often more pungent, which is why it holds up well in savory dishes and robust baked goods. Cassia is significantly cheaper than Ceylon, making it the default choice for most mass-produced cinnamon products.
The Critical Coumarin Content
Beyond flavor, the most significant health difference is the coumarin content. Coumarin is a natural flavoring compound found in many plants. In high doses, it can be toxic to the liver, particularly in sensitive individuals or those with pre-existing liver conditions.
Cassia cinnamon is a very rich source of coumarin, containing up to 1% by weight. For a 60 kg (132 lb) person, consuming just a couple of teaspoons of Cassia could exceed the tolerable daily intake for coumarin recommended by the European Food Safety Authority (EFSA).
In stark contrast, Ceylon cinnamon contains only trace amounts of coumarin, approximately 0.004%, which is 250 times less than Cassia. This extremely low level makes Ceylon a much safer option for regular, long-term, and high-dose consumption, such as in daily supplements or frequent use in foods.
Health Benefits: Are Both Varieties Beneficial?
Both Ceylon and Cassia cinnamon offer potential health benefits, primarily due to their antioxidant and anti-inflammatory properties, though some effects differ or are better studied in one variety over the other.
Blood Sugar Regulation
Cinnamon is well-known for its potential to help regulate blood sugar levels, an effect observed in both types. It can help mimic insulin's effects and increase insulin sensitivity, which aids in moving glucose from the bloodstream into cells. Some human studies on blood sugar have used the more readily available Cassia variety, showing significant reductions in fasting blood sugar. However, animal and lab studies also suggest similar benefits for Ceylon cinnamon. For individuals with diabetes or prediabetes, relying on Ceylon for daily intake removes the coumarin-related liver risk. It is important to note that cinnamon should never replace prescribed medication and any new regimen should be discussed with a healthcare provider.
Antioxidant and Anti-inflammatory Properties
Both types of cinnamon contain powerful antioxidants, such as polyphenols, which help combat oxidative stress and chronic inflammation. Oxidative stress is linked to the development of many chronic diseases. Emerging research suggests that Ceylon may have higher antioxidant activity than Cassia. The anti-inflammatory effects can support overall immune function and potentially alleviate symptoms of inflammatory conditions.
How to Choose the Right Cinnamon for Your Needs
Choosing between Ceylon and Cassia cinnamon depends on your specific needs and frequency of use. Here's a quick guide:
- For daily health regimens or supplements: Always opt for Ceylon cinnamon. Its low coumarin content eliminates the risk of liver toxicity, making it the safe choice for regular, medicinal use.
- For occasional baking: For a batch of cinnamon rolls or a seasonal pie, using Cassia is perfectly acceptable. The small amount used is unlikely to pose a health risk for most healthy adults.
- For savory dishes: Cassia's more intense flavor can be a better complement to bold savory recipes like curries or stews. Again, use in moderation.
- When in doubt: If you're unsure which type of cinnamon a recipe calls for or if you can't be sure of the type in a store-bought item, it is safest to assume it is Cassia due to its lower cost and prevalence. Using Ceylon is always the safer fallback option.
| Feature | Regular (Cassia) Cinnamon | Ceylon ("True") Cinnamon | 
|---|---|---|
| Origin | Mainly China and Indonesia | Sri Lanka and Southern India | 
| Coumarin Level | High (Up to 1%) | Very low (Trace amounts, ~0.004%) | 
| Flavor | Strong, spicy, and pungent | Mild, sweeter, with floral notes | 
| Appearance (Sticks) | Thick, hard, and single-layered | Thin, delicate, and multi-layered | 
| Cost | Less expensive | More expensive | 
| Best Uses | Bold baked goods, savory dishes | Delicate desserts, daily consumption | 
Conclusion: Which Cinnamon is Healthier?
While both Ceylon and regular (Cassia) cinnamon offer valuable antioxidants and other health-supporting properties, the clear winner in terms of safety for regular, consistent consumption is Ceylon cinnamon. Its minimal coumarin content removes the risk of liver toxicity associated with Cassia when consumed in high doses over time. For the average, healthy individual using a small amount of cinnamon occasionally, the difference is negligible. However, for anyone consuming cinnamon supplements, using it frequently, or with liver concerns, choosing Ceylon is a wise and potentially life-saving decision.
To ensure you are buying Ceylon, look for products labeled as "Ceylon cinnamon" or containing the Latin name Cinnamomum verum. This small investment in a high-quality spice can make a significant difference in your long-term health and wellness journey. For more authoritative information on cinnamon, visit the National Center for Complementary and Integrative Health.