- Product Description
Premium Puerarin Powder - High-Purity Isoflavone Extract for Nutraceutical & Pharmaceutical Applications
Shaanxi Bolin Biotechnology Co., Ltd is a professional manufacturer of pharmaceutical grade Puerarin Powder which is derived from high-quality Pueraria lobata roots. Our standardized extract is 15%-98% pure (HPLC validated), harvested from our approved planting base of 25,800 acres created in 2012.
Our solution solves major bioavailability and consistency issues in cardiovascular compositions, instead of crude herbal powders. Every batch passes a six-step quality check that includes EU-standard heavy metal screening and third-party microbiological testing. Our 2 ISO certified manufacturing facilities (2015 & 2024) combine traditional plant knowledge with precise extraction technology to provide 24 month shelf stable powder meeting CP and USP pharmacopoeial requirements for formulators globally.

What Is Puerarin Powder?
Puerarin Powder is a high purity isoflavone C-glycoside (8-C-glucoside of daidzein) extracted from Kudzu root. It is the principal active component responsible for the cardiovascular and metabolic properties of this plant.
Conventional Kudzu preparations are standardized to mixed flavonoids with varied strength. Our polished powder has had the non-active plant matrix removed (starch and fiber). This standardization allows producers to overcome formulation problems and provide repeatable therapeutic performance.
The chemical acts as a powerful vasodilator. Clinical studies have shown its capacity to increase coronary microcirculation and decrease myocardial oxygen demand. Thus, it is an important component for formulators addressing heart health and metabolic balance.

Product Specifications
| Parameter | Details |
|---|---|
| CAS Number | 3681-99-0 |
| Appearance | White Fine Powder |
| Purity Range | 15% - 98% |
| Test Method | HPLC |
| Part Used | Root (Pueraria lobata) |
| Storage Conditions | Cool, dry, dark location in sealed container |
| Shelf Life | 24 Months |
| Origin | China (Bolin Planting Base) |
| Application | Health Care Products, Pharmaceuticals |
Health Benefits & Applications
Cardiovascular Support
Puerarin is a natural vasodilator. It relaxes the artery walls and promotes blood flow to the heart. This process helps to minimize symptoms of angina and to maintain normal blood pressure.
Your heart health supplement and circulation support product formulations may benefit from these features.
Metabolic Regulation
Insulin sensitivity is improved with Puerarin. It promotes glucose metabolism and helps maintain appropriate blood sugar levels. These qualities make it a good candidate for diabetic wellness formulations.
The chemical also impacts lipid metabolism. When paired with a balanced diet and exercise, it may assist to maintain good cholesterol ratios.
Antioxidant & Anti-Inflammatory Properties
Puerarin exhibited high free radical scavenging action. It protects cells from oxidative damage and facilitates a healthy inflammatory response. The advantages may also be applied to skin health in cosmeceutical formulations.
Neuroprotective Effects
The chemical passes the blood–brain barrier. It improves cerebral microcirculation and may aid sustain cognitive function with age.
Industrial Applications
Pharmaceutical Industry
Puerarin powder is the active pharmacological ingredient of cardiovascular drugs. Used by manufacturers in anti-angina formulations and injections for cerebrovascular improvement. The standardization of purity enables for accurate dose control in clinical applications.
Nutraceutical Manufacturing
Our extract is used by formulators in heart health supplements, metabolic support formulae, and menopausal treatment solutions. Efficacy tests show that refined puerarin has great bioavailability and is more effective than raw Kudzu root powder.
Functional Foods & Beverages
Product makers are adding puerarin to energy drinks, botanical teas and functional fluids. It improves the nutritional profiles with clinically proven health advantages. The neutral flavor and great solubility may be easily included into the composition.
Cosmetics & Skincare
Anti-aging lotions and serums take use of puerarin's antioxidant qualities. It helps diminish obvious indications of aging and soothes tired skin. This quality, appreciated by cosmetic formulators, makes it stable and compatible with other actives.

Why Bolin's Puerarin Powder Stands Out
Vertically Integrated Supply Chain
We take care of everything from the growing to the extraction. Our 25,800-acre planting base is registered with China’s State Forestry Administration. This provides raw material traceability and quality consistency not possible with third party vendors.
Advanced Extraction Technology
Our 2024 facility is a fully automated, closed-loop sustainable system. Precision extraction techniques maintain bioactive integrity and achieve pharmaceutical-grade purity. HPLC and UPLC analysis of each batch to validate active chemical content.
Comprehensive Quality Testing
All manufacturing lots undergo intensive testing:
- Heavy metal testing (EU limits met)
- Testing for pesticide residue
- Checks for microbial contamination
- Determination of active ingredients
- Supplier audits and third party verification
|
Items |
Specification |
Result |
Method |
|
Puerarin |
≥98.0% |
98.14% |
HPLC |
|
Physicochemical Control |
|||
|
Appearance |
Fine powder |
Complies |
Sense |
|
Color |
White |
Complies |
Sense |
|
Odor&Taste |
Characteristic |
Complies |
Sense |
|
Loss on Drying |
≤1.0% |
0.95% |
CP2020 |
|
Ash |
≤1.0% |
0.08% |
CP2020 |
|
Particle Size |
95% pass 80 mesh |
Complies |
CP2020 |
|
Heavy Metals |
|||
|
Heavy Metals |
≤10ppm |
Complies |
CP2020 |
|
Microbiological Control |
|||
|
Total Plate Count |
≤1000cfu/g |
Complies |
GB4789.2 |
|
Mold & Yeast |
≤100 cfu/g |
Complies |
GB4789.15 |
|
E. Coli |
Negative |
Complies |
GB4789.38 |
|
Salmonella |
Negative |
Complies |
GB4789.4 |
|
staphylococcus aureus |
Negative |
Complies |
GB4789.10 |
|
Conclusion:Conform with Specification |
|||
Flexible OEM Solutions
We can customize for your brand completely Services include unique formulations in powders, capsules, pills or gummys. Full branding help from label design to flexible packaging for small batch or large-scale manufacturing.
Global Certifications
Our operations are KOSHER, HALAL, HACCP, cGMP and ISO22000 Certified. These accreditations prove that your goods adhere to international regulatory criteria across several markets.

Frequently Asked Questions
Q: What purity level should I choose for my formulation?
A: For dietary supplements, 40%-80% purity provides cost-effective benefits. Pharmaceutical applications typically require 98% purity for precise dosing. Our technical team can recommend optimal specifications based on your target application.
Q: How does puerarin compare to crude Kudzu root powder?
A: Standardized puerarin offers 5-10x higher bioactive concentration than raw root powder. You achieve consistent potency across batches without the variability of whole herb extracts. This translates to more predictable product performance.
Q: What is the typical minimum order quantity?
A: We accommodate orders from 1kg for R&D samples to multi-ton commercial quantities. Our flexible production capacity serves both emerging brands and established manufacturers.
Q: Can you provide documentation for regulatory approval?
A: Yes. We supply Certificates of Analysis (COA), allergen statements, non-GMO declarations, and heavy metal test reports. Our quality documentation package supports FDA, EU, and other international regulatory submissions.
Q: How stable is puerarin during processing?
A: Puerarin demonstrates excellent thermal stability up to 180°C. It remains stable during tableting, encapsulation, and most food processing methods. Avoid prolonged exposure to direct UV light to maintain maximum potency.
Q: Do you offer samples for testing?
A: We provide complimentary samples (50-100g) for qualified manufacturers. This allows you to conduct stability testing and formulation trials before placing commercial orders.
Contact Us
Ready to enhance your formulations with premium Puerarin Powder?
Email: sales1@bovlin.com














