This Polygonatum (Solomon's Seal) extract is produced from premium, cultivated Polygonatum rhizomes using a modern processing suite that includes low-temperature water extraction, membrane separation and purification, and spray drying. The entire process is free from sulfur fumigation, artificial colors, fillers, and preservatives.
The finished product is a uniform, fine, brownish-yellow powder with excellent water solubility; when dissolved, the resulting liquid is clear and free of sediment, effectively preserving the key active ingredient-*Polygonatum* polysaccharides. The product meets food ingredient standards in Europe, the Americas, and Southeast Asia, serving as a mainstream natural botanical ingredient for dietary supplements, functional beverages, men's wellness powders, and anti-aging skincare products.
Basic Product Specifications
| Product Name | Polygonatum Extract |
| Raw Material | Polygonatum rhizome |
| Active Ingredient | Polygonatum polysaccharides |
| Standard Specifications | 10 |
| Appearance | Brownish-yellow fine powder |
| Solubility | Fully water-soluble; no residue or sediment |
| Product Grade | Food grade, cosmetic grade |
| Minimum Order Quantity (MOQ) | 1 kg |
| Sample Service | Free samples available; shipping costs borne by the buyer |
| Shelf Life | 24 months |
| Storage Requirements | Store in a sealed container in a cool, dry warehouse; keep away from direct sunlight, high temperatures, and humidity. |
Core Product Advantages
Made from 100% natural herbal ingredients; free from adulterants and sulfur processing. Meets international standards for heavy metals and microbial limits, satisfying overseas testing requirements for food ingredients and ensuring smooth customs clearance worldwide.
Low-temperature extraction preserves polysaccharide activity, ensuring uniformity in content and color across batches. Quality remains stable over long-term procurement, making it ideal for consistent, large-scale production.
The fine powder dissolves rapidly in water without layering, turbidity, or sediment. Suitable for a wide range of applications, including tablets, capsules, solid beverages, oral liquids, and skincare creams.
Full documentation available, including COA (Certificate of Analysis), HPLC assay reports, MSDS (Material Safety Data Sheets), and test reports for microbes and heavy metals-providing a one-stop solution for customs clearance requirements.
Operates an in-house extraction facility with large, year-round stock availability. Polysaccharide content and powder fineness can be adjusted to meet specific client needs; neutral packaging and OEM/private label services are also supported.



Core function
1. Regulates the body's immune system and improves overall constitution
2. Nourishes vital energy and relieves physical fatigue caused by prolonged exhaustion
3. Provides natural antioxidant benefits, eliminates free radicals, and slows down cellular aging
4. Addresses sub-health conditions; a formula suitable for individuals who frequently stay up late or suffer from physical weakness
Product Application Range
1. Dietary Supplements: Health capsules, compressed candy, composite meal replacement powders
2. Beverage Industry: Herbal wellness teas, functional energy drinks, instant beverage powders
3. Beauty & Skincare: Natural anti-aging serums, moisturizing skincare ingredients
4. Food Processing: Premium wellness and health foods, herbal composite food additives
uality Control Process
1. Raw materials undergo manual sorting upon receipt to remove moldy or substandard rhizomes; production begins only after passing initial quality checks.
2. Sampling is conducted at various stages throughout production to monitor extraction concentration and drying temperatures in real-time.
3. Each batch of finished product undergoes comprehensive testing in an independent laboratory, covering parameters such as polysaccharide content, heavy metals, total bacterial count, and pesticide residue screening.
4. Samples from every batch are retained for potential re-testing, ensuring consistent quality for long-term partnerships.
Packaging and Logistics
Packaging Specifications
Small packaging: 1kg vacuum-sealed aluminum foil bags (moisture-proof and light-shielding); suitable for samples and small trial orders.
Bulk packaging: 25kg fiber drums with double-layer food-grade plastic liners (leak-proof and moisture-proof); suitable for large-volume shipments via sea or air.
Shipping Channels
1. Small-batch samples/trial orders: International express shipping via DHL, FedEx, or UPS-fast delivery with door-to-door service.
2. Large-volume orders: Sea or air freight options available; supports both Full Container Load (FCL) and Less than Container Load (LCL) shipments.
Reinforced packaging to prevent damage during long-distance transit; moisture-proof sealing to ensure product integrity during transoceanic shipping.
Collaborative After-Sales Support
1. Free product samples provided; third-party re-testing by the customer is supported.
2. A complete set of export declaration and customs clearance documents is provided upfront, eliminating the need for additional waiting.
3. 24-hour online support for international trade inquiries, ensuring rapid responses regarding quotes, samples, and delivery schedules.
4. Full refunds or free replacement shipments are offered if products fail to meet quality standards or specifications.
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