Organic Cassia Bark Powder
Also known as: Cassia cinnamon, Chinese cinnamon, Organic Cassia Bark Powder, Cinnamomum cassia
Overview
Organic Cassia Bark Powder is derived from the bark of the *Cinnamomum cassia* tree and is commonly used as a spice and in traditional medicine. It is recognized for its warm, sweet flavor and aroma, attributed to compounds like cinnamaldehyde. Primary uses include potential health benefits such as lowering blood sugar and improving cholesterol levels. Research on cassia bark is moderately developed, with several clinical trials exploring its health benefits. However, the quality of evidence varies, with some studies showing promising results and others reporting insignificant effects, indicating a need for more rigorous research. Cassia bark is available in various forms, including powders, capsules, and extracts, and is sourced from the bark of cultivated *Cinnamomum cassia* trees.
Benefits
Cassia bark powder may help reduce fasting blood glucose and improve lipid profiles, though results are inconsistent. A study found significant reductions in fasting blood glucose, HbA1c, and triglycerides, with increased HDL levels in participants with type 2 diabetes. These effects suggest potential benefits for cardiovascular health. However, a systematic review indicated mixed evidence for its efficacy in managing type 2 diabetes. The variable effect sizes across studies highlight the need for further research to confirm these benefits and determine the optimal conditions for their manifestation. Benefits are typically observed within 40 to 90 days of consumption.
How it works
Cassia bark may influence insulin sensitivity and glucose metabolism, affecting the endocrine system by potentially improving insulin function. Cinnamaldehyde, a major component, may interact with various cellular targets to exert its effects. The exact mechanisms are still under investigation, but it is believed that cassia bark can enhance insulin signaling pathways, leading to improved glucose uptake and utilization by cells. Limited data is available on the bioavailability of active compounds in cassia bark, which affects how effectively these compounds can exert their biological effects.
Side effects
Cassia bark is generally considered safe when consumed in moderate amounts. Common side effects are not consistently reported in clinical trials, but potential uncommon side effects include allergic reactions or gastrointestinal upset. Rare side effects are not well-documented. Cassia bark may interact with diabetes medications by enhancing their effects, requiring careful monitoring of blood sugar levels. Caution is advised for individuals with bleeding disorders due to potential antiplatelet effects. Pregnant or breastfeeding women should consult healthcare providers before use. Due to the presence of coumarin, high doses of cassia cinnamon may lead to liver toxicity in susceptible individuals. It is important to adhere to recommended dosages to minimize potential adverse effects.
Dosage
The typical minimum effective dose of cassia bark is 1-2 grams per day, with an optimal dosage range of 1-2 grams daily for 40 to 90 days. The maximum safe dose is not well-established, and caution is advised beyond 2 grams per day. It is best taken with meals to minimize gastrointestinal upset. Capsule form is commonly used in clinical trials. Bioavailability may be influenced by the presence of food. No specific cofactors are required. Individuals taking diabetes medications should monitor their blood sugar levels closely when using cassia bark. Always consult with a healthcare provider before starting any new supplement regimen.
FAQs
How do I ensure I'm using a safe and effective product?
Ensure the product is from a reputable source to avoid adulteration. Look for products that have been third-party tested for purity and potency. Check the ingredient list for any added fillers or artificial ingredients.
Are there any safety precautions I should be aware of?
While generally safe, monitor blood sugar levels if taking diabetes medications, as cassia bark may enhance their effects. Consult a healthcare provider before use, especially if you have any underlying health conditions.
When is the best time to take cassia bark?
Take with meals to reduce potential gastrointestinal side effects. This can also help improve absorption of the active compounds. Consistency in timing is important for maintaining stable blood sugar levels.
What results can I expect from taking cassia bark?
Results are variable; some may experience improved blood sugar control and lipid profiles. It is not a replacement for medical treatment; consult a healthcare provider before use and do not stop prescribed medications.
Is cassia bark safe for long-term use?
Long-term safety data is limited. It is generally considered safe in moderate amounts, but high doses may pose risks due to coumarin content. Consult a healthcare provider for guidance on long-term use.
Research Sources
- https://pmc.ncbi.nlm.nih.gov/articles/PMC8361532/ – This randomized controlled trial (RCT) involved 49 participants in the cinnamon group and 50 in the placebo group. The study found significant reductions in fasting blood glucose, HbA1c, and triglycerides, with increased HDL levels after 60 days of consuming 500 mg of cassia bark powder three times daily, suggesting potential benefits for individuals with type 2 diabetes.
- https://pubmed.ncbi.nlm.nih.gov/34408931/ – This systematic review included eight clinical trials examining the effects of cassia bark powder on type 2 diabetes. The review found an insignificant reduction in outcome variables, indicating mixed evidence for the efficacy of cassia bark in managing type 2 diabetes and highlighting the need for further research.
- https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2021.790901/full – This umbrella review of cinnamon safety found no significant adverse effects from cinnamon intake, supporting its use as a safe adjuvant treatment. The review suggests that cinnamon, including cassia bark, can be safely incorporated into treatment plans when used appropriately and under medical supervision.
Supplements Containing Organic Cassia Bark Powder

Greens Pak Chocolate
Trace Minerals Research

Greens Pak Chocolate
Trace Minerals Research

Superfoods for Kids Super Greens! Cacao Chocolate
Feel Great Vitamin Co.

PhytoGanix Tropical Fruit Flavor
Metagenics

PhytoGanix Tropical Fruit Flavor
Metagenics

Wholesome Greens Superfood Berry Flavor
Wholesome Greens

Wholesome Greens Super Food Dutch Chocolate Flavor
Wholesome Greens

Wholesome Greens Super Food French Vanilla Flavor
Wholesome Greens

Wholesome Greens Super Food Natural Flavor
Wholesome Greens

SCIATURNA 18 Herbs, Vitamins & Minerals Including 450 mg ALA Daily Dose
SCIATURNA SINCE NUTURNA® 2009

NEUROTURNA® 1200
NEUROTURNA®

Ultra Neuropathy
Life Nutrition™
Recommended Articles

Best Antioxidant Ingredients Explained
Vitamins C and E, selenium, and beta-carotene are key effective ingredients in antioxidant supplements, offering varied health benefits.

Top Bioavailable Protein Powders: A Buyer’s Guide
Bioavailability in protein powders is key for muscle synthesis, with whey protein leading at a 70-80% rate.

Boost Vitamin D: Foods, Supplements & Benefits
Increase vitamin D through fatty fish, fortified foods, supplements, and understanding its health benefits and recommended intake.

Best Ingredients for Hormonal Balance
Foods rich in phytoestrogens, certain nutrients, and dietary strategies can significantly improve hormonal balance.