Rutin Powder 95%–98% HPLC | Sophora Japonica Extract Bulk Supplier

Factory bulk supply Rutin Powder extracted from Sophora japonica.

Food and pharma grades available, batch COA included.

We offer trial samples for formulation testing, serving supplement, pharma and cosmetic manufacturers.

Rutin powder has emerged as a critical standard for evaluating the stability of natural flavonoid raw materials in the vascular health and natural antioxidant supplement supply chain. Our pharmaceutical-grade extract has a purity level of up to 98% (confirmed by HPLC) and excellent batch-to-batch consistency. Hongda's Rutin—a flavonoid derived from Sophora japonica flower extract—is more than just a powder; Rutin powder 98% HPLC Sophora japonica extract provides "formulation certainty." By integrating PLC-based digital controls with subcritical extraction processes, we ensure that every single batch—specifically regarding its heavy metal and free Quercetin content—far exceeds the most stringent requirements set forth by the U.S. (NF), European (EP), and Chinese (ChP) Pharmacopoeias.

Key Product Highlights

• Raw source: Sophora japonica L. flower buds
• Assay range: 95%–98% HPLC, food grade & pharma grade available
• Every shipment comes with individual batch COA plus HPLC chromatogram
• 10–50g samples are available so your lab can run formulation tests first
• We support third-party verification at your nominated lab
• Standard packaging: 25kg fiber drums with double inner plastic bags; custom packaging and private labeling possible for larger orders

Product Specification

Request a sample or get formal quotation with COA. Fill in the inquiry form or email us directly. We reply within 24 working hours. Button: Request Sample | Get Quotation

Why Choose Our Premium Rutin Powder?1. High-Purity Recrystallization Process:

We utilize pharmaceutical-grade ethanol as a solvent to perform multiple rounds of recrystallization, ensuring that the Rutin content remains consistently within the range of 95% to 98% (HPLC/UV). We place particular emphasis on controlling the level of Free Quercetin to less than 1%, thereby significantly enhancing the chemical stability of the raw material within finished formulations.

2. Customized Micronization:

We provide micronized powder featuring precisely screened particle sizes, which significantly improves its dissolution rate under thermal conditions within the gastrointestinal tract, as well as its suspension stability in cosmetic emulsions.

3. Deoxygenation and Light-Protected Packaging:

Given Rutin's sensitivity to ultraviolet light, we conduct the entire production process under light-shielded conditions. Furthermore, we employ pharmaceutical-grade, light-blocking aluminum foil vacuum packaging to ensure that the raw material retains its vibrant yellow color—free from oxidative degradation—throughout its 36-month shelf life.

4. Advanced Bioavailability Enhancement

We treat rutin in different ways to make it easier for edible goods to absorb it. Your final products will be as therapeutically effective as feasible thanks to the precisely controlled particle size distribution and better solubility profile. This implies that your patients will get greater outcomes and trust your goods more.

Proven ApplicationsCardiovascular Health Formulations

Our rutin excels in cardiovascular support supplements and medications. The standardized flavonoid content provides consistent therapeutic benefits for blood vessel strength and circulation support. Many pharmaceutical companies rely on our material for their heart health product lines.

Anti-Inflammatory Drug Development

Because it has powerful anti-inflammatory properties, our Rutin extract powder is perfect for developing better medications. Outside organizations have done studies that show it helps to decrease inflammatory markers. This offers your products the scientific proof they need to be authorized by authorities and perform successfully in the market.

Nutraceutical Applications

Vitamin C Bio-enhancer

Broad-Spectrum Anti-inflammatory and Allergy Modulation

It reduces allergic inflammation by reducing histamine release and is commonly used in top natural anti-allergy and respiratory support formulations.

Trusted by Experts, Backed by Science

Certifications: ISO 9001, cGMP, Halal, Kosher, FDA-registered.

Testing: Heavy metals (<10ppm), residual solvents (<50ppm), and microbial limits exceed industry standards.

Quality Assurance & Testing

Every batch of rutin is tested a lot before it is sent out. Our quality control lab runs a lot of different tests, such checking for identity, purity, heavy metals, and microorganisms. Third-party confirmation from well-known labs like SGS and Eurofins backs up our quality claims even further.

We maintain complete records of each batch and provide you all the paperwork you need to keep track of them. This all-around strategy makes sure you have all the information you need for quality inspections and government paperwork.

We’ve supplied Plant Extracts including rutin to North America and EU supplement manufacturers for over 12 years.

Ordering & Logistics

25kg fiber drum, double inner plastic bags. Custom label & packaging available for large orders.

Order Information

Sample: 10–50g for formulation test MOQ: 1kg for trial order; 25kg for bulk shipment Sample lead time: 3–5 working days Bulk production lead time: 7–15 working days, depends on order quantity Shipping: Air express, sea freight available

Our logistics team ensures your Rutin arrives in perfect condition through specialized packaging and shipping protocols. We work with trusted carriers experienced in pharmaceutical ingredient transportation.

FAQs

Is your rutin derived from Sophora japonica buds or buckwheat? What's the difference between them?

We only use Sophora japonica seed as our source. Compared to buckwheat-derived Rutin, our product is more pure and nearly free of the allergens found in buckwheat; this matches well with the rigorous safety criteria demanded by the pharmaceutical and luxury dietary supplement industries.

How do you deal with concerns like "sticking" or "capping" during the tablet production process?

We have optimized our crystal form control process and offer a pre-granulated option. These measures significantly enhance material flowability and binding properties, thereby ensuring that your production line can operate at exceptionally high speeds.

How pure is your Rutin?

Every batch exceeds 98% purity, verified by third-party labs like Eurofins.

Can I get samples before bulk ordering?

Yes! Request a free sample and COA here.

Do you offer private labeling?

Absolutely—custom blends and packaging available.

What’s the lead time for 1,000kg?

Typically 10–15 days, with rush options for urgent needs.

Can I get rutin powder samples for lab testing?

Yes. We supply 10–50g samples. Shipping cost can be discussed.

Why Trust Us?

50+ pharmaceutical partners rely on our Rutin Powder for its proven consistency and compliance. With 24/7 technical support and ESG-aligned practices, we’re your partner in quality.

Questions? Email duke@hongdaherb.com for formulation advice or COAs.

Rutin Extract Powder: Your key to bioactive, heart-healthy innovations.