Cinnamon Bark Extract (Polyphenols 10%-40%) — Bulk Supply from Certified Manufacturer
Nutrayours supplies pharmaceutical and nutraceutical-grade Cinnamon Bark Extract standardized for Cinnamon Polyphenols content of 10%–40%, verified by UV testing, as well as ratio extracts at 10:1 and 20:1. Sourced from the bark of Cinnamomum cassia Presl (family Lauraceae), our extract meets BP, USP, and ChP pharmacopoeia standards, making it suitable for blood sugar management, cardiovascular health, metabolic wellness, and immune support supplement formulations globally.
Product Specifications
| Parameter | Specification |
|---|---|
| Product Name | Cinnamon Bark Extract / Cinnamon Extract / Cinnamomum Cassia Bark Extract |
| Latin Name | Cinnamomum cassia Presl |
| Plant Part Used | Bark |
| Active Ingredient | Cinnamon Polyphenols 10%-40% |
| Test Method | UV |
| Ratio Extract | 10:1 / 20:1 available |
| Appearance | Brown-red fine powder |
| Standard | BP / USP / ChP |
| Shelf Life | 24 months |
| Sample Size | 5-20g |
| Minimum Bulk Order | 25kg |
| Supply Capacity | 4,000 kg per week |
| Lead Time | 3 days (sample) / 7 days (bulk) |
Packaging Options
- 1–5kg: Aluminum foil bag
- 25kg: Paper drum with double inner plastic bags
- Custom packaging available on request
What Is Cinnamon Bark Extract?
Cinnamon Bark Extract is derived from Cinnamomum cassia Presl, commonly known as Cassia or Chinese Cinnamon — an evergreen tree native to southern China, Bangladesh, Uganda, India, and Vietnam. It is one of the oldest and most widely used spices in human history, with documented medicinal use spanning over 4,000 years across Chinese, Ayurvedic, and Egyptian traditional medicine systems.
The primary bioactives in Cinnamon Bark Extract are polyphenols, including cinnamaldehyde, cinnamic acid, cinnamate esters, and proanthocyanidins, which collectively contribute to its well-documented antioxidant, anti-inflammatory, antimicrobial, and metabolic health properties.
Unlike raw cinnamon spice, Cinnamon Bark Extract is standardized for consistent polyphenol content and is processed to remove cinnamon oil — making it a safer, more effective, and more consistent ingredient for nutraceutical formulations. Cinnamon oil contains coumarin, which can be problematic in large quantities, whereas standardized bark extract provides therapeutic benefits without this concern.
Clinical Evidence & Key Benefits
Blood Sugar Management & Insulin Sensitivity
Cinnamon Bark Extract is one of the most clinically studied botanical ingredients for blood glucose management. Multiple randomized controlled trials have demonstrated its ability to improve insulin sensitivity, reduce fasting blood glucose levels, slow gastric emptying, reduce postprandial glucose spikes, and support healthy HbA1c levels in individuals with metabolic concerns. The primary mechanism involves cinnamaldehyde’s ability to activate insulin receptors and improve cellular glucose uptake — making Cinnamon Bark Extract a cornerstone ingredient in blood sugar support and metabolic health formulations.
Cardiovascular Health & Cholesterol Management
Clinical research confirms Cinnamon Bark Extract supports cardiovascular health through multiple mechanisms, including reducing total cholesterol and LDL cholesterol, increasing HDL cholesterol, reducing triglyceride levels, and improving blood pressure. These combined cardiovascular benefits position it as a relevant ingredient in heart health formulations targeting the growing metabolic syndrome population.
Antioxidant Protection
Cinnamon Bark Extract is exceptionally rich in polyphenol antioxidants, with an ORAC (Oxygen Radical Absorbance Capacity) value among the highest of any plant extract. Its antioxidant activity helps neutralize free radicals, reduce systemic oxidative stress, and protect cells from damage — supporting overall health and healthy aging.
Digestive Health & Weight Management
Cinnamon Bark Extract supports digestive health by reducing bloating, improving gut motility, and demonstrating antimicrobial activity against gut pathogens. Its ability to regulate blood sugar and improve insulin sensitivity also supports healthy weight management by reducing cravings and improving metabolic efficiency.
Immune Support
Cinnamon Bark Extract has demonstrated broad-spectrum antimicrobial, antifungal, and antiviral properties in laboratory research. Its immune-modulating and anti-inflammatory effects support the body’s natural defense mechanisms, making it a relevant ingredient in immune support formulations — particularly in combination with other botanical extracts.
Anti-Inflammatory Properties
Cinnamaldehyde and cinnamic acid derivatives in Cinnamon Bark Extract inhibit key inflammatory pathways, including NF-κB, reducing production of pro-inflammatory cytokines. This anti-inflammatory activity supports applications in metabolic syndrome, joint health, and general wellness formulations.
Industry Applications
Cinnamon Bark Extract is used across multiple product categories:
Nutraceuticals & Dietary Supplements: Capsules and tablets for blood sugar management, cardiovascular health, weight management, metabolic wellness, and immune support formulations.
Functional Foods & Beverages: Naturally flavored health beverages, protein bars, and functional snacks targeting metabolic health.
Pharmaceutical: Formulations targeting type 2 diabetes support, metabolic syndrome, and cardiovascular risk management.
Food Industry: Natural flavoring and preservative agent with antimicrobial properties for food products.
Why Source Cinnamon Bark Extract from Nutrayours?
Nutrayours is an ISO 9001 certified plant extract manufacturer based in Changsha, China, established in 2014. We supply cinnamon bark extract to nutraceutical brands, functional food manufacturers, and private label companies across Europe, the Middle East, and Southeast Asia.
- ISO 9001 certified quality management system
- Halal certified — suitable for Muslim-majority markets
- SC manufacturing certification
- Full COA for every batch — polyphenol content, heavy metals, microbiological testing
- Free samples: 5-20g before bulk commitment
- Sample delivery: 3 days. Bulk orders: within 7 days
- Minimum bulk order: 25kg
- Supply capacity: 4,000 kg per week
- Factory-direct pricing
Related Products
Blood Sugar & Metabolic Health: Quercetin 95% | Berberine | Turmeric Root Extract (Curcumin 95%) | Green Tea Extract (EGCG 50%+) | Ca-AKG
Cardiovascular & Antioxidant: Grape Seed Extract (OPC 95%) | Rosemary Extract (Ursolic Acid 50%) | Coenzyme Q10 | Polydatin 98% | Hesperidin 90%
Immune Support: Goldenrod Extract | Atractylodes Extract | NAC (N-Acetyl-L-Cysteine) | Bromelain
Longevity & Cellular Health: Urolithin A | Spermidine HCl | Ca-AKG | Betulinic Acid 98%
Women’s Health: Flaxseed Extract (SDG 20%-60%) | DIM (Diindolylmethane) | Magnolol 98% | Honokiol 98% | Genistein
Cognitive & Stress: GABA | PEA (Palmitoylethanolamide) | Baicalein 98% | Xanthohumol 20%
Request a Free Sample or Bulk Quote
Whether you are developing a blood sugar support supplement, cardiovascular health formula, weight management product, or metabolic wellness formulation, our team is ready to support your sourcing needs.
Contact us today — we respond within 12 hours. Free samples: 5-20g Bulk orders from 25kg | Ships within 7 days





