
Cinnamon is a spice made from the inner bark of the Cinnamomum tree. It has been used in traditional medicine for thousands of years and is also a popular food additive. Cinnamon is generally safe to consume in small amounts, but excessive intake may cause side effects due to its coumarin content. Coumarin is a compound found in many plants, including cinnamon, and high concentrations of it can lead to liver damage. While cinnamon rarely contains enough coumarin to be harmful, studies have shown that it may worsen existing liver issues.
| Characteristics | Values |
|---|---|
| Cinnamon as a supplement | Cinnamon extracts can be dissolved in hot or cool water and consumed as a dietary supplement |
| Cinnamon as a spice | Cinnamon is a widely popular spice made from the inner bark of the Cinnamomum tree. It is used in cooking and baking and added to many foods. |
| Health benefits | Cinnamon has a lot of antioxidants, like polyphenols, that can help the body avoid oxidative damage. It also has antibiotic and anti-inflammatory properties. |
| Side effects | Excessive intake of cinnamon may cause side effects due to its coumarin content. In some cases, it can cause liver damage, especially if you already have liver problems. It may also trigger an allergic reaction. |
| Safety | Cinnamon is generally safe to consume in small amounts. However, it is advisable to consult a doctor before taking cinnamon supplements, especially if you take medication or have health issues. |
Explore related products
What You'll Learn

Cinnamon's coumarin content and liver damage
Cinnamon is a spice made from the inner bark of the Cinnamomum tree. It has been used in traditional medicine for thousands of years and is also a popular flavouring agent in foods and drinks. Cinnamon is generally safe to consume in small amounts, but excessive intake can lead to negative side effects due to its coumarin content.
Coumarin is a natural flavouring substance found in high concentrations in cinnamon varieties known as "Cassia cinnamon" or "regular cinnamon". This type of cinnamon is the most commonly used and sold variety in the United States and Western Europe. Ceylon cinnamon, also known as "true cinnamon", is more expensive and has much lower levels of coumarin.
The consumption of coumarin has been linked to potential liver damage in some sensitive individuals. According to researchers, coumarin was found in substantial amounts in cinnamon-based food supplements and cinnamon-flavoured foods. Excessive intake of coumarin can increase the risk of liver damage, although the effect is usually reversible. The European Food Safety Authority has set a tolerable daily intake of coumarin to guide consumers.
It is important to note that cinnamon is generally safe when consumed in small to moderate amounts. However, individuals who frequently consume large amounts of cinnamon or take cinnamon-based food supplements should be aware of the potential risks associated with high coumarin intake. Pregnant women, breastfeeding women, and children should also avoid using cinnamon as a treatment due to the lack of evidence regarding its safety.
While cinnamon has potential health benefits, such as improved blood sugar control and reduced risk factors for heart disease, it is important to consume it in moderation and consult a doctor before taking cinnamon supplements, especially if you have any medical conditions or take medications.
Calorie Counting: Science Diet Dental Dry Treats
You may want to see also
Explore related products

Cinnamon's effect on ALT levels
Cinnamon is a spice made from the inner bark of the Cinnamomum tree. It has been used in traditional medicine for thousands of years and is known for its antioxidant, antibiotic, and anti-inflammatory properties. Cinnamon is generally safe to consume and even provides several health benefits when taken in small amounts.
However, excessive intake of cinnamon, particularly the Cassia variety, may lead to potential health risks due to its coumarin content. Coumarin is a compound that has been linked to liver damage and toxicity. While the amount of coumarin in cinnamon is typically very small, consuming large quantities may still increase the chances of adverse effects on the liver.
Several studies have investigated the impact of cinnamon supplementation on liver enzymes, specifically focusing on ALT (alanine aminotransferase) levels. Some clinical trials have reported no significant effect on ALT levels following cinnamon supplementation. However, other studies have suggested that cinnamon can indeed influence ALT levels. For example, a systematic review and meta-analysis of randomized controlled trials found that cinnamon supplementation significantly reduced serum ALT levels at dosages of <1500 mg/day and >2000 mg/day when taken for more than 12 weeks.
In summary, while cinnamon is generally considered safe and even offers health benefits when consumed in moderate amounts, excessive intake may lead to potential liver-related issues. The conflicting findings regarding cinnamon's effect on ALT levels highlight the need for further studies to definitively establish the impact of cinnamon supplementation on liver enzymes.
RCS Diet: What Does It Mean and Why Follow It?
You may want to see also
Explore related products

Cassia cinnamon and liver toxicity
Cinnamon is a popular spice made from the inner bark of the Cinnamomum tree. It is used in cooking and baking and added to many foods, drinks, and food supplements. Cinnamon is also available as a dietary supplement that can be dissolved in water.
Cassia cinnamon, also known as "regular" cinnamon, is the most commonly used type. It is cheaper and more bitter than Ceylon cinnamon, or "true" cinnamon. Cassia cinnamon is a rich source of coumarin, a natural substance that may cause liver damage in some sensitive individuals. According to a 2010 German study, Cassia cinnamon powder had up to 63 times more coumarin compared to Ceylon cinnamon powder, while the sticks contained 18 times more.
Consuming large amounts of coumarin can cause liver damage, especially in people with liver disease. However, for most people, it is unlikely to cause serious side effects. The European Food Safety Authority (EFSA) has set a guideline for the tolerable daily intake of coumarin. Small to moderate amounts of Cassia cinnamon are generally safe to consume and are commonly used in foods as a spice and flavoring agent. Doses of 1-2 grams daily have been used safely for up to 3 months.
Cinnamon also contains cinnamaldehyde, a compound that may trigger an allergic reaction when consumed in large amounts. In addition, cinnamon may lower blood sugar levels, so it is important to monitor blood sugar closely if taking cinnamon supplements along with diabetes medications.
While cinnamon has potential health benefits, such as antioxidant, antibiotic, and anti-inflammatory properties, further studies are needed to confirm these effects in humans.
Lo Salt Diet: What Does It Mean?
You may want to see also
Explore related products

Cinnamon's impact on liver enzymes
Cinnamon is a spice made from the inner bark of the Cinnamomum tree. It has been used in traditional medicine for thousands of years and is known to have antioxidant, antibiotic, and anti-inflammatory properties. Cinnamon is generally safe to consume in small amounts, but excessive intake can lead to health problems due to its coumarin content. Coumarin is a compound found in Cassia cinnamon, also known as "regular" cinnamon, which is the most commonly used type.
Excessive consumption of coumarin has been linked to an increased risk of liver damage and toxicity. However, it is important to note that the amount of coumarin in cinnamon is typically very small and is unlikely to cause any significant harm. Nonetheless, individuals with liver problems should exercise caution when consuming cinnamon, especially Cassia cinnamon.
Several studies have been conducted to examine the effect of cinnamon supplementation on liver enzymes in adults. Some research suggests that cinnamon supplementation does not have any significant effect on liver enzymes such as AST, ALT, and ALP. However, other studies have found that cinnamon can significantly decrease ALT and AST levels at dosages of \<1500 mg/day or \>2000 mg/day when consumed for more than 12 weeks.
While the impact of cinnamon on liver enzymes may not be entirely clear, it is important to note that cinnamon has been associated with other health benefits. For example, cinnamon is known to have strong antioxidant properties and can help lower cholesterol and blood sugar levels. Additionally, cinnamon has been used to suppress postprandial hyperglycemia in patients with type 2 diabetes.
In conclusion, while cinnamon is generally safe to consume in small amounts, excessive intake of certain types of cinnamon may increase the risk of liver damage due to their coumarin content. The impact of cinnamon supplementation on liver enzymes is still being studied, with conflicting findings. More high-quality, large-scale studies are needed to fully understand the effects of cinnamon on liver enzymes, especially in patients with nonalcoholic fatty liver disease.
Protein Calories: How Much Protein Do Americans Eat?
You may want to see also
Explore related products

Cinnamon supplements and liver disease
Cinnamon is a spice made from the inner bark, leaves, flowers, fruits, and roots of the Cinnamomum tree. Cinnamon is an incredibly healthy spice that is safe to eat in small amounts. Cinnamon has a ton of antioxidants, like polyphenols, that can help your body avoid oxidative damage. Cinnamon could lower your triglycerides and your total cholesterol levels, which could help prevent heart disease. Cinnamon also has antibiotic and anti-inflammatory properties.
However, excessive intake of cinnamon may cause side effects due to its coumarin content. Coumarin is a substance that, in high concentrations, can lead to liver damage. While cinnamon rarely contains enough coumarin to be poisonous, ingesting large amounts may worsen liver issues in people who already have them. Research suggests that eating too much coumarin may cause liver toxicity and damage.
Cinnamon is generally safe to use in small to moderate amounts as a spice or supplement. However, if you take any medications or have health issues such as diabetes or liver disease, discuss them with your doctor before taking cinnamon supplements.
Vegetable Calories: Friend or Foe When Dieting?
You may want to see also
Frequently asked questions
Cinnamon is generally safe to consume in small amounts as a spice. Cinnamon is a widely popular spice made from the inner bark of the Cinnamomum tree and has been linked to health benefits like improved blood sugar control and the lowering of some risk factors for heart disease.
Excessive intake of cinnamon may increase the chance of liver damage due to its coumarin content. Coumarin is metabolized differently by humans and other animals, and there is no evidence that it causes cancer in humans. However, it may cause liver toxicity and damage, especially if you already have liver problems.
Some signs of liver damage include alarming symptoms, especially in newborns and babies. If you suspect something is off, it is better to get evaluated by a healthcare provider.
Cinnamon supplements of at least 1.5 grams per day may provide health benefits such as lowering cholesterol and blood sugar levels. However, excessive intake of cinnamon, especially Cassia cinnamon, which is high in coumarin, should be avoided. The tolerable daily intake of coumarin, as guided by the European Food Safety Authority (EFSA), should be followed.
Cinnamon can be consumed as a dietary supplement in various forms, such as extracts dissolved in water. However, it is important to consult your doctor before taking cinnamon supplements, especially if you have any health issues or take medications.


![GLP1 Support for Weight Loss - Sugar-Free Berberine Complex Gummies w Ceylon Cinnamon, Milk Thistle, ACV [AMPK Metabolic Activator] Berberine Supplement for Appetite Control, Carb Blocker & Fat Burn](https://m.media-amazon.com/images/I/61vAzbYR7zL._AC_UL320_.jpg)








































