Sophora Japonica Extract is derived from the dried flower buds or fruits of Sophora japonica L., a traditional botanical resource widely cultivated in Asia, and it is typically produced through controlled water or ethanol extraction followed by concentration and spray drying, resulting in a fine powder with a light yellow to yellow-brown color and a free-flowing texture. The primary active constituents are flavonoids, particularly rutin and quercetin derivatives, which are valued for their natural antioxidant properties and stability in various formulations. Functionally, the extract is recognized for supporting product formulations that aim to maintain ingredient integrity and oxidative balance, making it a versatile component in industries such as dietary supplements, functional foods, cosmetics, and nutraceutical development. In cosmetic applications, it is often incorporated into formulations designed for skin conditioning and environmental protection, while in food-related uses, it may serve as a plant-based additive for enhancing product value. As consumer demand for plant-derived ingredients grows, it shows strong potential for broader application in clean-label and botanical-based product development, supported by ongoing advancements in processing technology and quality control systems.

Item | Standard | Test Result |
Assay | ≥95.0% | 95.16% |
Organoleptic | ||
Particle Size | 95%Through 80 mesh | Conforms |
Appearance | Fine Powder | Conforms |
Color | Yellow or greenish-yellow | Conforms |
Odor | Characteristic | Conforms |
Physical Characteristics | ||
Identification | A.B.C Positive reaction | Conforms |
Solubility | Practically insoluble in chloroform and ether | Conforms |
Infinitesimally soluble in cool water | Conforms | |
Sparingly soluble in boiling ethanol and boiling water | Conforms | |
Dissolves in solution of alkali hydroxides | Conforms | |
Loss on Drying | 5.5-9.0% | 7.64% |
Residue on Ignition | ≤0.5% | 0.32% |
Impurity Quercetin | ≤5% | Conforms |
Heavy metals | ||
Total Heavy metals | ≤20ppm | <10ppm |
Conclusion | Conforms to the standard. | |
Physical Characteristics | ||
Identification | A.B.C Positive reaction | Conforms |
Solubility | Practically insoluble in chloroform and ether | Conforms |
Infinitesimally soluble in cool water | Conforms | |
Sparingly soluble in boiling ethanol and boiling water | Conforms | |
Dissolves in solution of alkali hydroxides | Conforms | |
Loss on Drying | 5.5-9.0% | 7.64% |
Residue on Ignition | ≤0.5% | 0.32% |
Impurity Quercetin | ≤5% | Conforms |
Heavy metals | ||
Total Heavy metals | ≤20ppm | <10ppm |
Conclusion | Conforms to the standard. | |
1. Natural Antioxidant Support
Rich in flavonoids such as rutin and quercetin, Sophora Japonica Flower Extract helps neutralize free radicals, supporting product stability and maintaining ingredient quality in various formulations.
2. Skin Conditioning Properties
Commonly used in cosmetic applications, it contributes to improving the appearance and feel of skin by helping maintain hydration balance and supporting a smoother texture.
3. Color and Formulation Stability
Its antioxidant profile can assist in protecting sensitive compounds from degradation, making it a useful ingredient in products that require extended shelf life and consistent performance.
4. Plant-Based Functional Ingredient
As a naturally derived extract, it aligns with clean-label trends and is suitable for formulations that prioritize botanical sourcing and minimal processing.
5. Support for Product Integrity in Food Applications
In certain food and beverage formulations, it may be utilized to help maintain freshness and protect against oxidative changes, contributing to overall product quality.
6. Versatile Formulation Compatibility
Due to its stable powder form and solubility characteristics, it can be incorporated into a wide range of products, including capsules, powders, topical formulations, and functional blends.
7. Sustainable and Scalable Raw Material Source
Sourced from widely cultivated Sophora japonica, it offers a reliable supply chain, making it suitable for large-scale production and consistent industrial use.
8. Ongoing Research and Development Potential
Continued studies focus on improving extraction efficiency and understanding its functional components, supporting its future application in innovative botanical-based products.

1. Dietary Supplement Industry
Widely used as a botanical ingredient in capsules, tablets, and powder blends, it is incorporated for its naturally occurring flavonoid content and compatibility with plant-based formulations.
2. Functional Food and Beverage Industry
Applied in health-oriented food products and beverages, it serves as a plant-derived additive that supports formulation diversity and aligns with clean-label and natural ingredient trends.
3. Cosmetics and Personal Care Industry
Commonly included in skincare and personal care products such as creams, serums, and lotions, where it contributes to formulation stability and enhances product texture and sensory attributes.
4. Nutraceutical Industry
Utilized in advanced botanical formulations, it is valued for its standardized active compounds and its role as a supportive ingredient in multifunctional product development.
5. Food Additive Industry
Employed as a natural source of flavonoids, it can be used in certain applications to help maintain product quality and stability during processing and storage.
6. Herbal Extract and Botanical Raw Material Sector
Serves as a key raw material for further processing and standardization, supplying manufacturers with consistent and traceable plant-derived ingredients.
7. Animal Nutrition Industry
Incorporated into feed formulations as a plant-based additive, where Sophora Japonica Extract is used to diversify ingredient profiles and support the development of natural feed solutions.
With over 15 years of focused experience in botanical extraction and international supply, we position ourselves as a reliable partner. Our production system integrates carefully selected raw materials with standardized extraction and purification processes to ensure consistent composition and batch-to-batch uniformity. We offer flexible OEM/ODM services, supporting clients in developing customized specifications, packaging solutions, and branding strategies tailored to different market needs. From small-scale trial orders to bulk supply, our team emphasizes efficient communication, stable lead times, and strict quality management throughout the entire process. Backed by continuous process optimization and a mature supply chain, we are committed to delivering solutions that meet diverse formulation requirements across global industries.
We combine consistent quality, competitive pricing, and responsive service to create dependable supply solutions. Our materials are produced under controlled conditions with clear specifications and traceable sourcing, ensuring reliable performance across different applications. Through optimized production and sourcing strategies, we offer cost-effective pricing without compromising standards. On the service side, we provide fast communication, flexible order handling, and practical support for customization, helping clients streamline procurement and product development efficiently.
For those looking to source high-quality Sophora Japonica Extract, you can easily get in touch with our team by emailing info@scigroundbio.com or submitting your specific requirements through the form at the bottom of this page. We provide reliable supply, flexible order options, and professional support to ensure your sourcing needs are met efficiently.


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