Product Description
Lagerstroemia speciosa extract, also known as Banaba extract, is a premium botanical ingredient sourced from the leaves of Lagerstroemia speciosa. Standardized to 10% Corosolic Acid, this plant‑derived raw material delivers multiple functional benefits for dietary supplement and skincare formulation.
It offers support for healthy glucose metabolism, helping maintain normal metabolic status in human body. Possessing powerful antioxidant properties, it helps neutralize oxidative stress for skin health. Featuring anti‑inflammatory soothing activity, it eases uncomfortable reddish and sensitive skin conditions. As a weight‑management‑friendly botanical ingredient, it fits well into weight‑support supplement formulas.
This botanical extract shows good raw‑material stability, compatible to produce various finished forms including capsules, tablets and powder premixes. Widely applied in health‑care supplements, oral functional products and cosmetic raw‑material scenarios.

COA
| Items | Specifications |
|---|---|
| Appearance | Brown powder |
| Corosolic Acid | ≥10% |
| Residue on Ignition | ≥0.1% |
| Lead | ≤2 ppm |
| Arsenic | ≤1 ppm |
| Cadmium | ≤1 ppm |
| Mercury | ≤0.1 ppm |
| Total Aerobic Count | ≤1000 CFU/g |
| Yeast & Mold | ≤100 CFU/g |
| E.Coli, Salmonella | Negative |
| Shelf Life | 24 months (sealed and stored away from light) |
Functions and Effects
Glucose Metabolism Nutritional Support
As a natural pentacyclic triterpenoid from banaba leaf, corosolic acid supports healthy glucose uptake for daily metabolic wellness. Frequently formulated into nutraceutical blends for carbohydrate‑metabolism‑related nutritional support.
Powerful Antioxidant Property
Scavenge excess free radicals, ease oxidative stress for body and skin. Help protect cells from oxidative damage caused by external factors.
Anti‑Inflammatory Soothing Activity
Exhibit mild soothing properties. Help relieve uncomfortable skin conditions triggered by external irritation, suitable for adding into calming skincare formulations.
Weight‑management Formula Ingredient
Commonly blended in daily wellness supplements. Work synergistically with other plant‑sourced actives for comprehensive nutritional support for body management.
Stable Botanical Raw‑Material Characteristic
Standardized 10% corosolic acid extract maintains consistent batch‑to‑batch content. Good physical properties for tablet, capsule and powder premix manufacturing.

Application Fields

Dietary Supplement
Capsules, tablets, hard‑gel capsules: blended into metabolic wellness daily supplements.
Powder premix: used for compound wellness formula powder, drink sachets.
Combined with other botanical actives for multi‑ingredient nutraceutical blends.
Functional Food & Beverage
Added into functional solid drinks, nutrition granule products.
Used for health food formula, comply with local food raw‑material regulations.
Cosmetic & Personal Care
Anti‑oxidation soothing serums, facial creams, lotions.
Formulated for sensitive, irritation‑prone skin care products, delivers antioxidant & calming benefits.
Skin care raw material for anti‑oxidant topical formulations.
Business Scope

Packaging And Transportation Methods

Certificationss

FAQ
Q1: What is the botanical source of your Corosolic Acid 10% extract?
A1: It is extracted from dried leaves of Lagerstroemia speciosa, also known as Banaba leaf. It is a natural plant‑sourced extract, not synthetic.
Q2: What is your test standard for Corosolic Acid 10%?
A2: Corosolic Acid ≥10%, tested by HPLC. Higher specifications 20% /98% are available upon request.
Q3: What is the solubility of this extract?
A3: Poorly soluble in water. Soluble in ethanol and methanol. For liquid formulations, pre‑dissolution with organic solvent is recommended.
Q4: What documents can you supply for bulk orders?
A4: COA, MSDS, TDS, heavy metal & microbial test reports. Halal and Kosher certificates can be provided for large‑volume shipments. Each batch has full traceability.
Q5: What is shelf‑life and storage requirement?
A5: 24‑month shelf‑life in original sealed drum. Store in cool, dry place, avoid direct sunlight and high humidity. Keep tightly sealed after opening.
Q7: What are application restrictions?
A7: This is raw material only. Suitable for dietary supplement, functional food and external cosmetic formulations. Not for injection, not for medical treatment purpose.
Our address
No. 56, Jinye 1st Road, Hi-Tech Zone, Xi'an,Shaanxi Province, China
Phone Number
17792692163
qinhe06@xaltbio.com

Hot Tags: lagerstroemia speciosa extract corosolic acid, China lagerstroemia speciosa extract corosolic acid manufacturers, suppliers, factory, Chrysanthemum Botanical Extract, Conjugated Linoleic Acid Safflower Seed Extract, Crocin Extract Powder, Holy Basil Botanical Extract, Kale Botanical Extract, Moringa Seeds Extract Powder