Organic Cinnamon Bark Extract
Also known as: Cinnamomum zeylanicum, Cinnamomum cassia, Cinnamon, Ceylon cinnamon, Chinese cinnamon, _Cinnamomum verum_
Overview
Cinnamon is a spice obtained from the inner bark of the cinnamon tree, predominantly the species _Cinnamomum verum_ (true cinnamon) and _Cinnamomum cassia_. It has been utilized for centuries in culinary applications and traditional medicine. The primary active compounds, particularly cinnamaldehyde, are believed to contribute to various health benefits, especially in relation to metabolic disorders. Research indicates that cinnamon may aid in enhancing glycemic control and insulin sensitivity, reduce blood pressure, and improve lipid profiles, making it particularly beneficial for individuals with type 2 diabetes mellitus (T2DM) and polycystic ovary syndrome (PCOS). With a strong foundation of evidence from numerous randomized controlled trials and systematic reviews, cinnamon is recognized as a potent herbal supplement with a mature research landscape.
Benefits
Cinnamon offers several evidence-based benefits, particularly for individuals with T2DM and PCOS. For glycemic control, a meta-analysis of 24 RCTs showed significant reductions in fasting blood sugar, HOMA-IR, and hemoglobin A1C. Notably, cinnamon supplementation also resulted in significant reductions in both systolic and diastolic blood pressure in individuals with T2DM, supported by a systematic review of 332 participants. Additionally, improvements in lipid profiles, particularly lowering LDL cholesterol levels, have been observed in studies involving PCOS patients. The clinical significance of these benefits indicates that cinnamon can serve as a valuable adjunct therapy for managing these health conditions.
How it works
Cinnamon enhances insulin sensitivity and modulates glucose metabolism through several biological pathways. The bioactive component, cinnamaldehyde, is key in activating insulin signaling pathways, which helps lower blood glucose levels. Additionally, cinnamon reduces lipid levels by influencing various metabolic processes, thereby impacting both endocrine and cardiovascular systems. Its compounds interact with insulin receptors and regulate effects on lipid metabolism, pointing to its multifaceted role in improving metabolic health.
Side effects
Cinnamon is generally considered safe when consumed in moderation, though some individuals may experience gastrointestinal discomfort, including nausea and stomach upset (over 5% frequency). Rarely, allergic reactions and skin irritation occur (1-5% frequency), while severe allergic reactions and liver toxicity (<1%) have been reported, especially with excessive doses or prolonged usage. Caution is advised for individuals on blood thinners or diabetes medications, as interactions may increase bleeding risk or affect blood sugar levels. Pregnant or breastfeeding individuals should consult healthcare providers before using cinnamon supplements, given the potential for unknown effects.
Dosage
The effective dosage for cinnamon supplementation typically ranges from 500 mg to 2000 mg per day, with a minimum effective dose around 500 mg. It is advisable to divide the total daily intake into multiple doses. While a maximum safe dose is not well-defined, consumption above 2000 mg per day is generally discouraged. For optimal effects, cinnamon should be taken before meals to enhance its impact on glucose and lipid metabolism, and its bioavailability may vary depending on the form (capsules or powder) used. Absorption can improve when taken with meals.
FAQs
Is cinnamon safe to use daily?
Cinnamon is generally safe for daily use in moderation. However, high doses or prolonged use may lead to rare side effects, necessitating regular monitoring.
When is the best time to take cinnamon?
For optimal effects on glucose and lipid metabolism, cinnamon is best taken before meals.
How soon can I expect results from cinnamon supplementation?
Improvements in glycemic control, blood pressure, and lipid profiles can typically be observed within several weeks to months of consistent supplementation.
Can cinnamon replace my diabetes medication?
Cinnamon is not a substitute for standard diabetes treatment but can serve as a beneficial adjunct therapy when used alongside prescribed medications.
Research Sources
- https://f1000research.com/articles/10-523 – This meta-analysis of RCTs examined the effects of cinnamon on glycemic control in diabetes, finding significant reductions in fasting blood sugar and hemoglobin A1C levels, indicating its potential as an adjunct therapy.
- https://www.clinicalnutritionjournal.com/article/S0261-5614(19)30071-8/abstract – A systematic review assessing the impact of cinnamon on blood pressure in T2DM patients, which noted significant reductions in both systolic and diastolic blood pressure, enhancing its therapeutic profile.
- https://pubmed.ncbi.nlm.nih.gov/37818728/ – This systematic review focused on the effects of cinnamon on insulin resistance and lipid profiles in PCOS patients, demonstrating marked improvements in insulin sensitivity and menstrual regularity.
- https://journals.viamedica.pl/clinical_diabetology/article/view/67683 – The study highlights the role of cinnamon in managing diabetes and underscores the current evidence supporting its use in modulating metabolic parameters.
- https://www.nmcd-journal.com/article/S0939-4753(23)00095-9/abstract – An investigation into the long-term safety and effects of cinnamon supplementation, concluding its overall safety profile while noting potential interactions with certain medications.
Supplements Containing Organic Cinnamon Bark Extract

Fermented Digestive Greens
SoTru
Cinnamon Bark
Gaia Herbs
Cinnamon Bark
Gaia Herbs

Organic Veggies+
Mindbodygreen
organic supergreens fruits & vegetables
t:zena greens™

The Pink's Digestion + Bloat Relief Nutrient Dense Superfood Powder
proper
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