Often nicknamed “Plant Insulin” across the global health industry, Corosolic Acid is a top-tier triterpenoid compound derived from the foliage of Lagerstroemia speciosa, more commonly called Banaba. At China Extract Warehouse, our core focus is supplying ultra-high purity Corosolic Acid products, with available purifications spanning 2% all the way to 98%, to serve customers across the worldwide nutraceutical and pharmaceutical sectors. Our proprietary extraction workflow leverages state-of-the-art chromatographic technology to fully preserve the compound’s intact molecular structure and natural biological activity.
Basic Product Details
| Item | Full Details |
|---|---|
| Official Product Name | Corosolic Acid |
| Alternative Common Name | Loquat Leaf Extract |
| Available Specifications | 2%, 20%, 98% |
| Physical Appearance | Fine, bright white powder |
| Sample Policy | Complimentary free samples available |
| Extraction Methodology | Food-safe solvent extraction |
| Utilized Plant Part | Dried leaves of Banaba source material |
| Place of Origin | China |
| Quality Compliance Standard | CP2015 |
| Held Certifications | ISO, Halal, Kosher, full SGS third-party test report |
| Authorized Supplier | China Extract Warehouse |
| Product Grade | Food grade and medical grade for respective applications |
| Molecular Formula | C₃₀H₄₈O₄ |
| Molecular Weight | 472.70 |
| CAS Registration Number | 4547-24-4 |
| Standard Testing Method | High Performance Liquid Chromatography (HPLC) |
Key Health Benefits of Corosolic Acid
As a naturally occurring pentacyclic triterpenoid isolated from Banaba (Lagerstroemia speciosa) leaves, Corosolic Acid carries the well-earned reputation as “plant insulin”. It is a high-purity functional raw material most frequently formulated into targeted blood sugar management and metabolic health supporting supplements.
- ✅ Balanced blood sugar regulation: Triggers activation of GLUT4 glucose transporters in the human body, effectively lowering unwanted spikes in post-meal blood glucose levels
- ✅ Healthy weight management support: Boosts glucose uptake at the cellular level, while reducing excess carbohydrate absorption to keep core metabolic functions running smoothly
- ✅ Potent antioxidant & anti-inflammatory effects: Reduces harmful oxidative stress in bodily tissues, and lowers levels of common pro-inflammatory markers
- ✅ Optimized lipid profile: Available research shows it can help reduce elevated triglyceride levels and LDL (bad) cholesterol to support long-term cardiovascular wellness
Where to Source Corosolic Acid for Your Business Globally
Partnering with China Extract Warehouse means you are working with one of the most trusted, well-established Corosolic Acid manufacturers based in China. We accommodate highly flexible minimum order quantities (MOQs), offer full private label customization services, and arrange fast global shipping via top carriers including FedEx, DHL, and cost-effective sea freight for large bulk orders. Our in-house team of technical specialists offers 24/7 responsive support to help resolve any of your formulation challenges, and provides all required regulatory documentation including full Certificates of Analysis (COA), Material Safety Data Sheets (MSDS), and Technical Data Sheets (TDS).
- China Extract Warehouse has specialized in research, development and production of plant-derived active ingredients for more than 14 years, and holds multiple national invention patents for our leading extraction and purification technologies.
- Full suite of internationally recognized certification systems: ISO9001, ISO22000, Kosher, Halal, SGS and other authoritative third-party validations.
- We staff a highly skilled, long-tenured R&D team with deep, decades-long expertise in botanical extract processing and innovation.
- Wide range of applicable use cases: Our ingredient portfolio is already adopted by leading international brands across the pharmaceutical, dietary supplement, cosmetic, animal nutrition, and functional food sectors.
Frequently Asked Questions
Q: Is Corosolic Acid approved for use in dietary supplements across the US, EU and China?
A:
- United States: It is permitted for use as a legal dietary ingredient under the DSHEA regulatory framework. China Extract Warehouse is able to provide complete GRAS self-affirmation documentation upon request.
- European Union: Corosolic Acid is classified as a Novel Food ingredient. It can be legally formulated and sold after completing required notifications and meeting all requirements laid out in Regulation (EU) 2015/2283. Several EU member states also allow use under existing traditional food use exemption clauses.
- China: Corosolic Acid is not currently approved as a new food ingredient or permitted food additive, so it cannot be added to common foods or domestic dietary supplements sold within mainland China. We always recommend all commercial partners verify full alignment with their local regional regulatory rules before launching any related products.
Q: Is Corosolic Acid water-soluble?
A: It is only very slightly soluble in water, while it dissolves easily in ethanol, DMSO, and oil-based formulations. With the addition of appropriate food-grade solubilizing agents, it can be successfully incorporated into tablets, capsules, and even low-dose functional beverage products.
Q: What core functions does Corosolic Acid deliver when added to dietary supplements?
A: It supports and maintains healthy, balanced blood sugar levels, boosts natural insulin sensitivity, assists with healthy, sustainable weight management, delivers potent antioxidant protection, and helps support normal, healthy lipid metabolism.
Q: What other active ingredients can Corosolic Acid be combined with for enhanced effects?
A: It pairs very well with chromium, cinnamon bark extract, berberine, bitter melon extract, green tea extract, and zinc, all of which work synergistically to amplify the ingredient’s blood sugar supporting benefits.
Q: Is Corosolic Acid non-GMO, vegan-friendly, and cruelty-free?
A: The ingredient is 100% sourced from botanical raw materials, it is non-GMO, contains zero animal-derived components, and no animal testing is performed at any stage of production. It is fully suitable for clean-label and vegan-certified consumer products.
Q: Can I get free Corosolic Acid samples to test before placing a formal order?
A: We offer complimentary free samples ranging from 10g to 50g for quality and formulation testing, and customers only need to cover the associated international shipping costs to receive their samples.
