Cinnamon Bark Powder
Also known as: Cinnamon, Ceylon cinnamon, Cassia cinnamon, Cinnamomum cassia, Cinnamomum verum
Overview
Cinnamon bark powder is a spice derived from the dried bark of cinnamon trees, primarily *Cinnamomum verum* (Ceylon cinnamon) and *Cinnamomum cassia* (Cassia cinnamon), native to tropical regions of Asia. It is widely used as a spice and has been investigated for its potential health benefits, including managing blood sugar levels and improving cardiovascular health. Cinnamon is characterized by its warm, sweet flavor and aroma, and it contains compounds like cinnamaldehyde, cinnamic acid, and coumarin, which are thought to contribute to its anti-inflammatory and antioxidant effects. Research on cinnamon is extensive but often yields inconsistent results, highlighting the need for more rigorous trials to confirm its benefits. It is available in various forms, including powder, capsules, and extracts.
Benefits
Cinnamon has been studied for its potential to lower fasting blood glucose levels and improve lipid profiles, although results are inconsistent. Some studies suggest a modest reduction in blood sugar levels in individuals with type 2 diabetes, but meta-analyses often show insignificant reductions in glucose and lipid parameters. It also exhibits potential anti-inflammatory and antioxidant effects, but further research is needed to substantiate these benefits. The effectiveness of cinnamon can vary widely across studies, and its clinical significance is often debated due to these inconsistencies. Any benefits, if present, may develop over several weeks to months of consistent use. Individuals with type 2 diabetes may potentially benefit, but the evidence remains mixed.
How it works
Cinnamon's mechanism of action is believed to involve influencing insulin sensitivity and glucose metabolism through its active compounds, such as cinnamaldehyde. It interacts with the endocrine system, particularly in glucose regulation, and may target insulin receptors and pathways involved in glucose metabolism. The bioavailability of cinnamon's active compounds can vary depending on the form and preparation of the supplement, affecting its overall effectiveness. Further research is needed to fully elucidate the precise mechanisms by which cinnamon exerts its potential health benefits.
Side effects
Cinnamon is generally considered safe when consumed in moderate amounts. An umbrella review found no significant adverse effects compared to placebo. Common side effects are not consistently reported, but some individuals may experience gastrointestinal upset. Rare side effects include allergic reactions or interactions with certain medications. Cinnamon may interact with blood thinners or diabetes medications, potentially altering their effects. High doses of Cassia cinnamon should be avoided due to its coumarin content, which can be toxic in large amounts and may cause liver issues. Pregnant women and individuals with pre-existing liver conditions should consult a healthcare provider before using cinnamon supplements to ensure safety.
Dosage
The typical dosage of cinnamon ranges from 1 to 6 grams per day. For blood sugar control, doses of 1-2 grams per day are commonly studied. The maximum safe dose is not well-defined, but high doses of Cassia cinnamon should be avoided due to the potential for coumarin-related toxicity. Cinnamon can be taken with meals to reduce gastrointestinal upset. Ceylon cinnamon is generally considered safer than Cassia cinnamon due to its lower coumarin levels. The bioavailability of cinnamon can be influenced by its form (e.g., powder vs. extract).
FAQs
How should I take cinnamon?
Cinnamon can be added to food or taken as a supplement. Choose Ceylon cinnamon for safety due to its lower coumarin content. Taking it with meals may help minimize gastrointestinal side effects.
Is cinnamon safe?
High doses of Cassia cinnamon should be avoided due to potential liver toxicity from coumarin. If you have liver issues or are pregnant, consult a healthcare provider before using cinnamon supplements.
What are the expected benefits of taking cinnamon?
Potential benefits may include improved blood sugar control and lipid profiles, though results are variable. Cinnamon is not a cure for diabetes but may be used as an adjunct therapy under medical supervision.
Can cinnamon interact with medications?
Yes, cinnamon may interact with blood thinners or diabetes medications. Consult your healthcare provider if you are taking any medications before using cinnamon supplements.
Research Sources
- https://pmc.ncbi.nlm.nih.gov/articles/PMC8804376/ – An umbrella review of meta-analyses found that cinnamon use has no significant adverse effects and may improve health status as an adjuvant treatment. This suggests that cinnamon can be safely used as a complementary therapy to potentially enhance overall well-being.
- https://pubmed.ncbi.nlm.nih.gov/34408931/ – A systematic review and meta-analysis examining the impact of Cassia bark on glucose and lipid control in type 2 diabetes found insignificant reductions in plasma glucose and lipids. This indicates that the evidence supporting cinnamon's effectiveness in managing these parameters is weak.
- https://www.mdpi.com/2673-396X/6/1/3 – A systematic review and meta-analysis exploring whether cinnamon improves blood glucose parameters, body mass index, and inflammatory markers highlighted mixed results and the need for more rigorous studies. The study underscores the variability in research findings and the necessity for further investigation to confirm cinnamon's benefits.
- https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2022.960580/full – This study investigates the effects of cinnamon supplementation on various physiological parameters. Further details would be needed to provide a more specific summary of the findings.
- https://brieflands.com/articles/semj-95609 – This article likely discusses the effects of cinnamon on health. Further details would be needed to provide a more specific summary of the findings.
Supplements Containing Cinnamon Bark Powder

Refine
GNC Beyond Raw

Glucocil
Neuliven Health

Blood Glucose Support
GNC Women's Ultra Mega

Glycemic Vibrance H
Vibrant Health

Glycemic Vibrance H Natural Orange-Mango Flavor
Vibrant Health

Basic Nutrient Support Tablet
Pathway To Healing

Ultra Mega Green Men's Energy & Metabolism
GNC SuperFoods
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