Hefei Fushan Yuansheng Biotechnology Co., Ltd. offers pharmaceutical-grade Polygonum Multiflorum Extract 90% Tsg, a highly pure botanical concentrate standardised to contain ≥90% 2,3,5,4'-tetrahydroxystilbene-2-O-β-D-glucopyranoside. We have a production capacity of 50 tonnes per year, which means we can guarantee a dependable supply for big orders.
It is a yellowish powder extract from quality root tubers in China, produced using modern HPLC-verified processes which comply with FDA regulations. Our product is pharmaceutical grade accurate and has excellent water solubility unlike common extracts. It is perfect for oral health supplements, topical hair care products and cosmeceutical uses.
With 13 years of experience in plant extracts and over 30 patents awarded, we provide scientifically proven raw ingredients that make your brand unique.
90% Tsg Polygonum Multiflorum Extract is the gold standard of purity for botanical extracts. This monomeric stilbene glycoside isolate resolves significant formulation issues you confront everyday.
Traditional ratio extracts include hepatotoxic anthraquinones, such as emodin, and do not have consistent doses. Reduce risks with our 90% TSG specification. You receive consistent bioactivity in every batch and decreased anthraquinone concentration (<0.01%).
It has a molecular weight of 406.38 g/mol and a CAS number of 82373-94-2 for accurate identification. Our extract has a better water solubility as compared to crude powders and enhances bioavailability in capsules, tablets & liquid formulations. Melting point range: 152°C-158°C Loss on drying <2.0% Thermal stability Permits its use in many production processes.
This high purity extract has strong antioxidant action via elimination of free radicals and inhibition of lipid peroxidation – suitable for anti-aging and neuroprotective product lines.
| Parameter | Specification |
|---|---|
| Appearance | Yellowish powder |
| Active Ingredient | 2,3,5,4'-Tetrahydroxystilbene-2-O-β-D-glucopyranoside (TSG) |
| Specification | Stilbene glycoside ≥90% |
| Testing Method | HPLC |
| Loss on Drying | <2.0% |
| Heavy Metals | <0.5ppm (Pb), <0.3ppm (As) |
| Anthraquinones | <0.01% (emodin, physcion) |
| Shelf Life | 24 months |
| Used Part | Root tuber/stem |
| Origin | China |
| Annual Capacity | 50 tons |
| Certification | FDA |
| Microbiology | Qualified (E. coli, Salmonella negative) |
Custom specifications available upon request to match your unique formulation needs.
Your product creation needs adaptable raw materials across several categories.
For Oral Health Products:
Polygonum Multiflorum Extract 90% TSG great results in capsules, pills and powder sachets. High water solubility facilitates quick dissolution and absorption. Can be added to anti-aging supplements, liver support formulas and immune boosting products. * Recommended dose levels are safe and effective in producing noticeable results.
For Hair Care Formulations:
There is no danger to the liver from topical administration, a usual issue with crude extracts. Anthraquinone is not absorbed in considerable amounts via the epidermal barrier. Mix this extract with scalp serums, shampoos and hair growth treatments. It promotes melanogenesis and hence treats premature greying and hair loss naturally.
For Skincare and Cosmeceuticals:
This extract is loaded with antioxidants like resveratrol and quercetin that promote collagen formation and boost skin suppleness. Add it to anti-aging creams, serums and face masks. This ingredient fights oxidative stress, which helps reduce fine lines and promotes young radiance.
The stilbene glycoside is the specific bioactive marker of Polygonum multiflorum . Its strong water solubility coupled with research-backed qualities makes it essential to evidence-based formulations.
The research reveals the possibility of TSG use in preparations against alcoholism. The studies support stilbene glycoside and its pharmaceutically acceptable salts, esters or sugars in the liver detoxification pathways. This makes it perfect for hangover remedies and liver health supplements.
The antioxidant profile helps prevent cellular ageing, preserve immunological balance and decrease susceptibility to sickness. The health-conscious customer, who is looking for natural and scientifically backed wellness solutions, is drawn to these advantages.
Our extract is subjected to thorough quality control including HPLC tests, 1H-NMR spectroscopy for molecular verification, ICP-MS for heavy metal profiling, and GC-MS for pesticide residue screening. Multi-level testing guarantees that each batch is consistent and safe.
You need raw materials that fulfil the most stringent regulatory criteria in the world.
Our Polygonum Multiflorum Extract 90% Tsg meets with FDA rules and USP/EP standards for botanical extracts. Heavy metals are under the tight international safety limits: lead <0.5ppm, arsenic <0.3ppm.
We work with facilities accredited GMP, ISO22000, HACCP and HALAL. This guarantees contamination-free processing from the intake of the raw material to the final packing.
Each batch is tested for microbiological integrity to ensure that the aerobic plate counts are within a safe range and there are no pathogens such as E. coli and Salmonella.
It is recommended that maximum shelf life be obtained by storage in double-layered, vacuum-sealed polyethylene bags inside light-resistant drums. Degradation is < 1% after 24 months in cold, dark, and dry circumstances.

Choosing the right supplier impacts your product's success. Here's what sets us apart:
Proven Expertise:
13 years specializing in plant-based functional nutrition, backed by a PhD-led R&D team. Our 54 domestic and international invention patents—including 3 PCT international priorities—demonstrate innovation leadership.
Stable Supply Chain:
Annual capacity of 50 tons supports your growth without supply interruptions. We maintain consistent inventory for rapid order fulfillment.
Customization Capability:
Need different purity levels or particle sizes? We tailor specifications to your exact requirements. Micronized powder (200 mesh, D90 <10 microns) available for enhanced bioavailability.
Comprehensive Support:
Beyond raw materials, we offer scientific evidence packages, formulation strategies, patent licensing options, and regulatory compliance assistance. You get a true partnership, not just a transaction.

Q:What are the effects of Polygonum multiflorum extract?
A:This extract offers three primary benefits:
Q:What applications can Polygonum multiflorum extract be used for?
A:You can develop diverse product formats:
Q:Will topical use of Polygonum multiflorum extract damage the liver?
A:No. Liver damage risk stems from long-term oral consumption of raw (unprocessed) Polygonum multiflorum. The skin barrier does not absorb large quantities of anthraquinones. Normal topical application imposes no liver burden, making it safe for prolonged scalp and skin care use.

Ready to elevate your product line with premium Polygonum Multiflorum Extract 90% Tsg?Email us at info@extrabroc.com to get started.