Product Overview
Sophora Japonica Extract Powder, also known as Pagoda Tree or Japanese Pagoda Tree extract, is a premium-grade, water-soluble botanical ingredient derived from the dried flower buds of Sophora japonica L., a leguminous tree native to China and East Asia. This fine brown-yellow powder is a concentrated source of nature's powerful flavonoids, most notably rutin and its aglycone quercetin. With a history of use documented in both the Chinese and European Pharmacopoeias, it serves as a versatile and scientifically backed raw material for nutraceutical, pharmaceutical, and advanced cosmetic formulations seeking antioxidant, anti-inflammatory, and vascular health benefits.

physicochemical property
| Parameter | Specification |
|---|---|
| Product Name | Sophora Japonica (Flower Bud) Extract Powder |
| Botanical Source | Dried flower buds of Sophora japonica L. (Fabaceae family) |
| Common Names | Huaihua / Huaimi Extract, Pagoda Tree Extract, Japanese Pagoda Tree Extract |
| Appearance | Fine Brown-Yellow Powder |
| Active Compounds | Flavonoids: Rutin, Quercetin; Rich in other phenolic compounds, triterpenes, and sterols. |
| Standardized Ratios | Available as 10:1, 20:1, 30:1, 50:1 (Custom ratios upon request). Extracts can also be standardized for specific bioactive content. |
| Solubility | Good solubility in water and hydro-alcoholic solutions. |
| Shelf Life | 24 months |
| Storage | Store in a sealed container, in a cool, dry place, protected from light. |
| Minimum Order Quantity (MOQ) | 1 kg (samples available) |
| Packaging | 1 kg aluminum foil bag / 25 kg cardboard drum |
| HS Code Reference | 13021990 (for vegetable saps and extracts) / 12119099 (for other plant products). |
Key Bioactive Compounds & Mechanism of Action
The efficacy of our Sophora japonica extract is rooted in its rich and synergistic profile of bioactive compounds, with flavonoid glycosides being the cornerstone.
1. Rutin and Quercetin – The Core Actives: Scientific analysis confirms that the flower buds are exceptionally rich in rutin (also known as rutoside) and its metabolite quercetin. Rutin is a potent bioflavonoid known for its vascular-protective and antioxidant properties. Upon ingestion, it can be metabolized into quercetin, one of the most studied dietary flavonoids, renowned as a strong free radical scavenger.
2. Broad-Spectrum Phytochemical Profile: Beyond these key flavonoids, the extract contains a diverse array of beneficial compounds, including other flavonoids, isoflavonoids, alkaloids, triterpenes, and phospholipids. This complex mixture contributes to the extract's multi-target, holistic action.
3. Primary Mechanisms: The benefits of Sophora japonica extract are primarily delivered through:
- Potent Antioxidant Activity: Directly scavenges free radicals and may upregulate the body's own antioxidant defense systems (e.g., via Nrf2 pathway).
- Anti-inflammatory Action: Modulates key inflammatory pathways, such as inhibiting the NF-κB signaling cascade and reducing the production of inflammatory mediators like prostaglandins and leukotrienes.
- Vascular and Circulatory Support: Traditionally used for "hematic disorders," it helps maintain capillary integrity and healthy blood flow.
Documented Benefits & Application Fields
Extensive in vitro and in vivo studies, as compiled in recent scientific reviews, support a wide range of pharmacological activities for Sophora japonica extracts.
A. Nutraceuticals & Dietary Supplements
- Cardiovascular & Metabolic Health: Used in formulations aimed at supporting healthy circulation, maintaining normal blood pressure, and providing antioxidant protection for blood vessels.
- Anti-inflammatory & Anti-allergy Support: The quercetin content makes it a key ingredient for products targeting seasonal allergies, joint comfort, and managing systemic inflammation by stabilizing mast cells and inhibiting histamine release.
- General Wellness & Antioxidant Defense: Serves as a broad-spectrum antioxidant ingredient in daily wellness supplements to combat oxidative stress.
B. Cosmetic & Skincare Formulations
- Antioxidant & Anti-aging Protection: Protects skin cells from environmental oxidative damage (pollution, UV stress), a primary cause of premature aging. Helps improve the appearance of skin vitality.
- Soothing & Anti-inflammatory Care: Useful in products for sensitive, irritated, or redness-prone skin due to its calming properties.
- Safety & Usage Level in Cosmetics: According to China's Inventory of Used Cosmetic Ingredients, the highest historical use level for Sophora japonica (root) extract in leave-on products is 1.5836%, providing a regulatory reference for safe formulation.
C. Pharmaceutical & Research Applications
- Herbal Medicine Preparations: Used as a raw material in traditional and modern herbal remedies, particularly those focused on hemostatic (blood-stanching) and vascular health purposes.
- Biomedical Research: Investigated for its potential in areas such as neuroprotection, anti-osteoporotic activity, and metabolic support.
Products Description
Q: Is the extract compatible with common formulation processes (hot/cold, pH-sensitive)?
A: Yes, it is highly compatible. The powder is water-soluble and stable under standard formulation conditions. It can be added to the aqueous phase in both hot and cold processes. It maintains stability across a mild pH range common in nutraceutical and cosmetic products.
Q: Can you customize the extract ratio or active compound concentration?
A: Absolutely. Beyond our standard ratios (10:1, 20:1, etc.), we offer customized extraction and standardization. We can tailor the product to achieve a specific target concentration of rutin, total flavonoids, or other markers to meet your unique formulation requirements and cost targets.
Q: What is your typical lead time, and what packaging options are available?
A: For standard specifications, our lead time is typically 15-20 working days after order confirmation. We offer packaging designed for stability: 1kg aluminum foil bags for samples and small orders, and 25kg food-grade cardboard drums with double-layer plastic liners for bulk orders to ensure freshness and prevent moisture.
Q: Do you offer blended or pre-mixed formulations with other complementary ingredients?
A: Yes, we provide custom blending services. A popular and synergistic combination is our Sophora Japonica + Vitamin C blend, which enhances antioxidant efficacy and bioavailability. We can develop proprietary blends tailored to your product concept.
Product packaging

Mode of transportation

About OEM and ODM
We can provide OEM and ODM services according to different needs of customers. You can express your demand for products through online communication with our customers. According to the requirements, we will process the extract powder into granule preparation, capsule, tablet preparation, tea bag and other methods that are convenient to carry and transport. According to your requirements, we will produce the products in strict accordance with the ratio. After the raw materials are produced, we will send you the samples, which meet the requirements, and then carry out mass production. You can also add your own designed logo on the packaging.

Company Profile
Xi'an Huilin Biotechnology Co., Ltd. is located in the ancient civilization of Xi'an, with a long history. The company has established two factories in the suburbs, including the Marketing Department, Research and Development Department, Production Department, Testing Department, and other departments. It has also purchased advanced testing equipment and equipped itself with professional and technical personnel. It has a large production workshop with more than 200 employees. In strict accordance with the requirements of food production, sterile areas and contaminated areas are clearly distinguished, and raw materials are stored according to the characteristics of Chinese medicinal materials. The company has a perfect quality management system, in strict accordance with the ISO9001:2000 quality management system. Can undertake a variety of extract substitute processing, can also provide solid drinks, tablet candy, and other services.

payment method
1) TT(Bank transfer), we will give you our bank acount and you go to the bank to transfer the payment to us.
2) Online payment.
Buy Sophora japonica Extract
1) by email:ella.zhang@huilinbio-tech.com
2) Contact customer service online
3) Tel:029-89281217
Why choose us?
- Our products and services are designed to meet the needs of your business.
- We realize that the development trajectory of modern enterprises cannot be separated from a center, and this center is the customer.
- We are a Chinese factory that offers professional and high-quality Cosmetic Raw Materials and services.
- Sincerely hope that the cooperation between the two parties will achieve mutual benefit and win-win results, and make greater contributions to the construction of Sophora Japonica Extract.
- We are here to help you succeed in your business.
- We're going to continually strive to improve our provider and give the very best high quality products and solutions with aggressive charges.
- Choose us as your supplier and experience the difference of our high-quality products and services.
- With the purpose of efficient service, building a first-class team and providing superior Sophora Japonica Extract are our quality objectives.
- We are here to provide you with the expertise and experience you need.
- Since customers are the direct source of benefits, we have to insist on honesty and establish the service tenet of customer first.
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