1. Product Description
Corosolic acid powder is a naturally occurring triterpenoid compound that is found in the leaves of the banaba plant (Lagerstroemia speciosa). Banaba is a tropical tree that is native to the Philippines, but can also be found in other parts of Southeast Asia and India. The tree has been used for centuries in traditional medicine for the treatment of various ailments, including diabetes.
Corosolic acid has been identified as one of the active components in banaba leaves, which have been reported to exert hypoglycemic effects in animal models and human clinical trials. The compound has also been studied for its potential anti-inflammatory, antioxidant, and anti-obesity effects. In recent years, corosolic acid has gained increasing attention as a natural product with potential therapeutic benefits for a range of health conditions.

2. Basic parameters
Product Name | Corosolic Acid | CAS No. | 4547-24-4 |
Specification | 20%, Or according to customer needs | Appearance | Light yellow powder |
Molecular Formula | C30H48O4 | Test Method | HPLC |
Use Part | Leaf | Molecular weight | 472.700 |
3. What kind of effect does it have?
◇ Anti-diabetic effects: Corosolic acid has been reported to stimulate glucose uptake in muscle cells, which can lower blood sugar levels in people with diabetes. The compound may also inhibit the activity of alpha-glucosidase, an enzyme that breaks down complex carbohydrates into glucose, and reduce the absorption of glucose in the small intestine. Additionally, corosolic acid has been shown to enhance insulin sensitivity and improve insulin secretion.
◇ Anti-inflammatory effects: Corosolic acid has been found to inhibit the production of pro-inflammatory cytokines, such as TNF-alpha and interleukin-6, which are implicated in various inflammatory disorders, including rheumatoid arthritis, asthma, and inflammatory bowel disease.
◇ Antioxidant effects: Corosolic acid powder has been found to scavenge free radicals and reduce oxidative stress, which can damage cells and contribute to the development of various diseases, including cardiovascular disease, diabetes, and cancer.
◇ Anti-obesity effects: Corosolic acid has been reported to inhibit adipogenesis (the formation of fat cells) and promote lipolysis (the breakdown of fat) in adipocytes (fat cells). The compound may also reduce body weight and body fat mass in obese animals.
4. Application field
◇ Because of its good properties in treating blood sugar, anti-inflammation, and cardiovascular diseases, it can be used as a pharmaceutical raw material in the pharmaceutical industry
◇ Its weight loss and health benefits can be applied to health products or functional foods and beverages

5. Certificate of Analysis
ANALYSIS | SPECIFICATION | RESULTS |
Appearance | Light Yellow powder | Complies |
Odor | Special Sour | Complies |
Assay (HPLC) | Corosolic acid≥20.0% | 20.3% |
Sieve analysis | NLT 100% pass 80 mesh | Complies |
Extract Solvent | Alcohol & Water | Complies |
Solubility | Good solubility in alcohol | Complies |
Loss on drying | ≤5% | 3.35% |
Ash Content | ≤5 % | 2.56% |
Heavy Metal | <10 ppm | Complies |
As | <1ppm | Complies |
Pb | <0.5ppm | Complies |
Solvent residences | ≤0.05% | Complies |
6. Collection instructions
We support multiple payment methods T/T or large amount can be negotiable
VISA/WESTERN UNION/ESCROW
Alibaba ESCROW online order is available

7. Packaging and shipping instructions
1kg and samples are packed in aluminum foil bags (10g, 20g, 30g, 40g, 50g, 1kg, etc.)
Net weight: 1kg Gross weight: 1.2kg
25kg in barrel,Net weight 25kg gross weight 28kg
8. Transportation
We use a variety of logistics methods, such as air freight, sea freight, express delivery, etc.
Express (3-8 days): DHL /TNT/FEDEX, door to door, most efficient ways under 100kg
Special line service (8-15 days): Guaranteed ways to choose
By air (8-15 days): to the airport only. Customer deal with customs clearance in destination airport; Suitable for large quantity like 50kg to hundreds of kgs
By sea (15-45 days): to seaport only, customers deal with customs clearance in destination seaport; suitable for large-good, hundreds of kgs to full container; cheaper but longer time

9. About us
Huilin Biotechnology Co., Ltd. is a high-tech biochemical enterprise specializing in the production and sales of plant extracts, pharmaceutical raw materials, cosmetic raw materials, food additives, etc. It has many years of experience in the industry and strictly controls the purchase, processing, and extraction of raw materials. We are looking forward to cooperating with you to provide high-quality products, preferential prices, and a professional service system for customers at home and abroad.

10. How to contact us?
Our company is a professional supplier of semi-finished materials, including plant extracts, fruit and vegetable powder, cosmetics, tablet candy, and other products; Our products are directly supplied from the manufacturer, so the price is very favorable, and the quality is guaranteed so that you can buy with confidence.
Now our company is hot-selling high-quality corosolic acid powder, if you are interested in this product and want to know about it, you can consult our account manager through the international website or email. Our email address is ella.zhang@huilinbio-tech.com.
Why choose us?
- Our factory adheres to strict quality control measures to ensure the highest standards of products.
- We strengthen the seriousness and authority of the rules and regulations, and create a good atmosphere where everyone respects the system, abides by the system and maintains the system.
- We have a customer-centric approach, and our team is committed to ensuring clients receive personalized attention.
- Fine management, efficient research team, excellent products and strong sales team has let us plug in the wings of take-off, to meet a more brilliant and colorful future.
- We have a reputation for excellence in the industry, which we strive to uphold through continual improvement and innovation.
- We provide customers with value-added services to achieve the goal of common development with customers.
- At our factory, we produce premium-quality Standardized Extracts that meet international standards.
- As we bear in our mind that innovation is essential to our growth, new product development is constantly.
- Customers can rely on us for high-quality Standardized Extracts at competitive prices.
- We pursue the goal of first-class, strive for high quality, high standards, high efficiency, and constantly surpass ourselves, the effectiveness of all aspects in the forefront of the Corosolic Acid Powder industry.
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