Hefei Fushan Yuansheng Biotechnology Co., Ltd. is a well-known supplier of top quality Polygonum Multiflorum Extract 10% TSG. We provide scientifically standardised botanical ingredients extracted from root tubers of Polygonum multiflorum Thunb. The HPLC test confirmed that this extract contains a minimum of 10% 2,3,5,4'-Tetrahydroxystilbene-2-O-β-D-glucoside (TSG). We handle bulk orders for nutraceutical, cosmeceutical, and functional food producers globally with a steady yearly supply capacity of 50 tonnes. Our extract provides excellent water solubility, thermal stability and batch to batch consistency to overcome typical formulation issues in the industry.
TSG is the main bioactive ingredient in He Shou Wu and has potent antioxidant and anti-inflammatory activities. Unlike crude powders, the standardised extract means that you get the same amount of active ingredients in every batch.
The brown-red powder has high solubility in aqueous and in ethanolic environments. This allows for smooth formulation integration across a variety of delivery modes, from capsules to topical serums.
Our extraction method, removes hepatotoxic anthraquinones, yet retains useful stilbene glycosides. Therefore, it has a safer profile for long-term usage in nutritional supplements and personal care products.
Every batch is subjected to strict quality testing, including heavy metals screening and microbiological testing. You get ingredients that fulfil FDA compliance criteria and international safety norms.
| Test Item | Specification |
|---|---|
| Appearance | Brown-red powder |
| Active Content | Stilbene Glycoside ≥10% (TSG) |
| Plant Part | Root tuber / Stem |
| Mesh Size | 100% through 80 mesh |
| Loss on Drying | ≤5.0% |
| Test Method | HPLC |
| Heavy Metals | Pb <3.0ppm, As <2.0ppm, Cd <1.0ppm, Hg <0.1ppm |
| Microbiology | Total Plate Count <1000cfu/g, E. coli & Salmonella: Negative |
| Shelf Life | 24 months |
| Certification | FDA |
| Origin | China |
Custom specifications available upon request to meet your specific formulation needs.
Hair Care & Anti-Aging Cosmetics
Your clients want natural treatments for hair loss and premature greying. Our Polygonum Multiflorum Extract 10% Tsg stimulates melanogenesis and hair follicle health and is effective in shampoo formulations with high surfactant content. It mixes well with scalp serums, conditioners and leave-in treatments.
Nutraceuticals Supplements
The strong antioxidant capacity helps protect cardiovascular health by preventing the oxidation of LDL. Formulators liked the fact that encapsulation offers stability through gastric environments. It also works well in anti-aging capsules, pills and health granules for lifespan and immunological support.
Oral Products & Functional Beverages
Its excellent water solubility ensures that nootropic beverages remain clear and free of debris. The extract retains bioactive integrity at pasteurisation temperatures and different pH levels (4.0–7.0) making it a perfect candidate for ready-to-drink health drinks.
TSG standardisation at 10% means consistent treatment effects. The free radical scavenging of stilbene glycosides was better than that of several synthetic antioxidants.
Research has shown that TSG helps preserve the liver and assists in detoxification processes. Your formulas may treat current health issues including stress, a bad diet and environmental contaminants.
The pharmacological use of the extract in anti-alcoholism has been reported. This opens the door to liver health vitamins and recovery support items.
The properties of immune regulation make it useful for products for reduced immunity. The mild long-term conditioning benefits it has are good for older customers and for those who are health-conscious.
Every batch undergoes HPLC fingerprint analysis to verify the 10% TSG threshold. We monitor hepatotoxic anthraquinones (emodin and physcion) to ensure levels remain below 0.1%.
ICP-MS testing confirms heavy metal compliance with international safety limits. GC solvent residue testing ensures ethanol levels meet USP <467> guidelines for food-grade and cosmetic applications.
Accelerated stability testing under light and heat conditions provides validated shelf-life data. You receive certificates of analysis with each shipment, supporting your regulatory documentation requirements.
Our supply partners maintain GMP, ISO22000, HACCP, and HALAL certifications. This multi-layered quality system guarantees consistent safety and performance standards.

Proven Supply Stability
Our 50-ton annual capacity ensures you never face shortages during peak production periods. We maintain strategic inventory to support just-in-time manufacturing schedules.
Technical Support & Customization
Need different TSG concentrations or specialized testing? Our R&D team provides formulation assistance and custom standardization options. We help you optimize dosage forms and delivery systems.
Transparent Documentation
You receive complete traceability from raw material sourcing to final testing. Our documentation packages simplify your regulatory compliance processes across different markets.
Competitive Advantages
Backed by 13 years of plant extract expertise and 54+ patents in functional nutrition, we bring scientific credibility to your product development. Our PhD-led research team stays ahead of industry trends.

Q:What are the main health benefits of this extract?
A:The extract offers anti-aging support by slowing cellular oxidation and maintaining youthful metabolic function. It assists liver detoxification, helping counteract damage from stress and dietary imbalances. Immune system regulation reduces susceptibility to common illnesses, though elderly users should consult healthcare providers.
Q:Which product formats work best with this ingredient?
A:For daily convenience, use capsules or individual powder sachets. Health granules and honey pills suit long-term gentle conditioning protocols. Hair care applications include shampoo formulations and scalp massage oils. Industrial production supports tablets, hard capsules, and wash-care additive systems.
Q:Is topical application safe for the liver?
A:Absolutely. Liver concerns relate specifically to long-term oral consumption of unprocessed raw Polygonum multiflorum. The skin barrier does not absorb significant amounts of anthraquinone compounds. Normal topical use in scalp and skin care products carries no liver burden risk, making it safe for extended cosmetic applications.
Q:How does your extract differ from crude powders?
A:Our HPLC-verified standardization guarantees precise TSG content in every batch—something crude powders cannot offer. We've reduced hepatotoxic components while maintaining beneficial compounds. The fine mesh size and enhanced solubility eliminate common formulation headaches like clumping or incomplete dispersion.

Our Polygonum Multiflorum Extract 10% TSG delivers the consistency and quality your formulations demand.
Contact our team at info@extrabroc.com to request samples, discuss custom specifications, or place your bulk order today.