Wholesale Pure Corosolic Acid Powder
Banaba Leaf and Loquat Leaf Extract Corosolic Acid Powder
KINTAI factory produce natural banaba Leaf, loquat leaf extract Corosolic Acid powder.We offer Samples, Low MOQ, Wholesale price, Fast delivery, High quality, COA tests to match all your needs.As a leading herbal extract manufacturer, we are proudly certified with cGMP, ISO, and HACCP standards. Our production processes strictly adhere to cGMP guidelines, ensuring the highest quality and safety for every batch. If you are looking for the best one, please contact us directly!
What is Corosolic Acid
Corosolic Acid is a natural pentacyclic triterpenoid compound primarily extracted from Loquat Leaf and Banaba Leaf . It is a high-purity active ingredient renowned for its significant biological activities and health benefits. Corosolic Acid typically appears as a brown powder, soluble in organic solvents, and is widely used in the nutraceutical, pharmaceutical, and cosmetic fields.

Corosolic Acid Basic Information
| Main Ingredients | Corosolic Acid | Extraction Source | Loquat Leaf Extract |
|---|---|---|---|
| Appearance | fluid light yellow or off-white fine powder | Detection method | HPLC |
| content | 20%-80% | Packaging | Inner food-grade plastic bag, outer aluminum foil bag |
| Clinical application | Promote glucose absorption, etc. | Storage | period 24 (months) |

Corosolic Acid Technical Data Sheet
| FProduct Name | Loquat Leaf Extract |
|---|---|
| Specification | 20%-80% |
| Appearance | fluid light yellow or off-white fine powder |
| Extraction Solvent | Ethyl alcohol |
| Solubility | Soluble in petroleum ether, benzene, chloroform, pyridine, and other organic solvents, insoluble in water, soluble in hot ethanol and methanol |
| Identification | HPLC |
| Sulfated Ash | NMT 0.5% |
| Heavy metals | NMT 20 PPM |
| Loss On Drying | NMT 5.0% |
| Powder size | 80Mesh, NLT90% |
|
Assay of 20%-80% corosolic acid
(HPLC test, percent, Standard in House)
|
Min. 95.0% |
| Residual Solvents | |
| - N-hexane | NMT 290 PPM |
| - Methanol | NMT 3000 PPM |
| - Acetone | NMT 5000 PPM |
| - Ethyl Acetate | NMT 5000 PPM |
| - Ethanol | NMT 5000 PPM |
| Pesticide Residues | |
| - Total DDT (Sum of p,p'-DDD,P,P'-DDE,o,p'-DDT and p,p' -DDT) | NMT 0.05 PPM |
| - Aldrin, Endrin, Dieldrin | NMT 0.01 PPM |
| Microbiological Quality (Total viable aerobic count) | |
| - Bacteria, CFU/g, not more than |
NMT 10³
|
| - Moulds and yeasts, CFU/g, not more than | NMT 10² |
| - E.coli, Salmonella, S. aureus, CFU/g | Absence |
| Storage | In Tight, Light-resistant and Dry Place. Avoid Direct Sunshine. |
| Shelf life | 24 months |
Corosolic Acid Benefits
Blood Sugar Regulation: Corosolic Acid enhances insulin sensitivity and promotes glucose uptake, effectively helping to regulate blood sugar levels. It plays a significant role in diabetes management.

Antioxidant: Corosolic Acid possesses strong antioxidant properties, capable of scavenging free radicals and reducing oxidative stress, thereby protecting cells from damage.
Anti-inflammatory: Corosolic Acid inhibits the release of inflammatory mediators, alleviates inflammatory responses, and shows potential in managing chronic inflammatory conditions.
Weight Management: Corosolic Acid promotes fat metabolism, inhibits fat accumulation, and supports healthy weight management.

Cardiovascular Protection: Corosolic Acid helps lower cholesterol levels, improves vascular health, and prevents cardiovascular diseases.
Corosolic Acid Application
Food Field: Added to foods to provide benefits such as blood sugar regulation, antioxidant support, and healthy weight management.
Nutritional healthcare supplement: As a functional ingredient in dietary supplements for blood sugar regulation, antioxidant, anti-inflammatory, and weight management purposes.
Pharmaceutical Field: Used in the development of drugs for blood sugar regulation, anti-inflammatory, anticancer, and cardiovascular protection.
Cosmetic Field: Used in anti-aging, antioxidant, and anti-inflammatory skincare products to help protect the skin from environmental damage.
Why Choose Corosolic Acid Powder by Kintainutri®?
1. We promise that our raw materials are naturally grown without any additives.
2. We provide customized extraction solutions to produce Corosolic Acid powder in various specifications tailored to your requirements.
3. Our production facilities hold internationally recognized certifications including GMP, ISO 9001, ISO 22000, HACCP, KOSHER, and HALAL, guaranteeing the highest standards for your peace of mind.















