Rutin (Sophora Japonica Extract)

Standardized Sophora Japonica Extract (Sophora japonica L.) with rutin (95% to 98%) specifications. Sourced through qualified production partners for dietary supplement manufacturers.

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Available Specifications

Per SOJ-001 (Verified 2026-09-20):

Specifications subject to product requirements and destination-market regulations.

Product Overview

Technical Specifications

All specifications subject to product specification and destination-market requirements.

Quality & Documentation

• Certificate of Analysis (COA) per batch with HPLC verification of rutin
• Heavy metals testing panel (Pb, As, Cd, Hg) via ICP-MS
• Microbiology panel: Total Plate Count, Yeast & Mold, E. coli, Salmonella
• Material Safety Data Sheet (MSDS) documentation
• Non-GMO statement
• Allergen statement
• Pesticide residue testing (multi-residue screen)
• Third-party SGS testing available upon request

Applications

• Dietary Supplements: Considered for use in antioxidant and vascular-support formulations.
• Traditional Herbal Preparations: Suitable for use in traditional Chinese medicine (TCM) formulations.
• Functional Food & Beverage: Considered for fortification in functional beverages and food products.
• Cosmetic & Personal Care: Antioxidant and skin-conditioning ingredient in topical formulations.

Why Source from Nourish Ingredients?

1. Specification Matching: Four specification variants (Rutin 95% / 98%, Quercetin 95%, Quercetin Dihydrate 95%) to match formulation needs.
2. Supplier Verification: Production partners maintain FSSC 22000, BRCGS, EU Organic, USDA Organic certifications.
3. Sample Comparison: 25-100g samples available for specification evaluation.
4. Third-Party Testing: SGS verification available for rutin, quercetin, heavy metals, and microbiology.
5. Documentation Support: Comprehensive documentation package including COA, MSDS, allergen, and Non-GMO statements.

Supply & Ordering

• Sample Availability: 25-100g samples available; standard samples ship within 5-7 business days.
• Minimum Order Quantity (MOQ): 25 kg for standard specifications; smaller quantities for evaluation.
• Lead Time: 7-15 business days from order confirmation.
• Packaging: 25 kg fiber drum with double food-grade PE liner; custom packaging available.
• Shipping: Worldwide shipping via air, sea, or courier; documentation prepared for customs clearance.

Frequently Asked Questions

Q1: What's the difference between Rutin 95% and 98%?

The 95%/98% difference reflects total rutin content measured via HPLC. Higher rutin content is positioned for premium applications.

Q2: Can Sophora Japonica Extract be combined with other herbs?

Sophora Japonica Extract is commonly combined with other herbs in traditional formulations. We recommend consulting with your formulation team for specific combinations.

Q3: Is Sophora Japonica Extract safe for daily long-term use?

Sophora Japonica has been used in traditional formulations for centuries. Specific dosage recommendations depend on intended application and destination-market regulations.

Q4: What's the regulatory status in the EU?

Sophora Japonica Extract is permitted as a food supplement ingredient in the EU under traditional herbal provisions. Specific regulatory status depends on intended application and labeling.

Q5: What is the difference between Rutin and Quercetin?

Rutin is a glycoside of quercetin. Sophora Japonica Extract primarily contains rutin, with quercetin as a co-extracted component in some specifications.

Q6: How is the rutin content measured?

Rutin content is quantified via HPLC per industry-standard methods.

Q7: What's the typical MOQ?

Standard MOQ is 25 kg. Smaller quantities (5-10 kg) are available for evaluation.

Q8: Do you offer custom specifications?

Yes. Custom specifications can be discussed with our coordination team.

Q9: What documentation is available?

Standard documentation includes COA, MSDS, allergen statement, Non-GMO statement. Additional documentation available upon request from production partners.

Related Resources

• Sophora Japonica for Dietary Supplements →
• Sophora Japonica for Pharmaceutical & Traditional Medicine →
• How to Verify Botanical Extract Quality: 12 Points →

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Compliance Note

Data marked as "typical" reflects industry standards; specific values vary by supplier and batch. Documentation including COA, MSDS, allergen, and Non-GMO documentation is available upon request from production partners.

About Nourish Ingredients: We are a China-based sourcing partner for botanical extracts and nutraceutical ingredients. We coordinate supply for international brands — from specification matching to delivery. Production partners maintain FSSC 22000, BRCGS, EU Organic, USDA Organic, FAMI-QS certifications. Documentation available upon request.

For ingredient sourcing inquiries: ashely@nourishingr.com

Reviewed by: Nourish Ingredients Editorial Team   Version: 2.3   Last updated: 2026-09-20