Fucoidan Powder
Description
Fucoidan Powder – Premium Brown Seaweed Extract for Nutraceutical & Cosmetic Applications
Xi'an Le-Nutra Ingredients Inc. supplies pharmaceutical-grade Fucoidan Powder extracted from premium brown seaweed species including Undaria pinnatifida and Laminaria japonica. Our facility produces high-purity sulfated polysaccharide extract with ≥95% fucoidan content verified by UV spectrophotometry, manufactured across 6 multifunctional production lines within our 60,000㎡ GMP-certified production base. With annual output capacity reaching 3,000 tons and 98% on-time delivery performance supported by 30+ days safety stock inventory, we provide stable supply solutions for global nutraceutical manufacturers, functional food developers, and cosmeceutical formulators requiring standardized brown seaweed polysaccharide with controlled heavy metal profiles and consistent bioactive specifications.

What Makes Our Fucoidan Powder a Reliable Functional Ingredient?
The result is a complex sulfated polysaccharide, mostly consisting of L-fucose and sulphate ester groups. Our developed extract is free from seasonal harvesting changes that make raw seaweed biomass inconsistent and also free from naturally accumulated heavy metals and excess iodine.
This standard ingredient addresses significant formulation difficulties. Consistent bioactive sulphate levels are achieved, which is important in immune-modulating applications. Our innovative extraction process preserves the heteropolysaccharide structure and achieves pharmaceutical-grade levels of purity.
The nearly white or light yellow to brown powder is highly soluble in warm water. This property allows incorporation into capsule formulations, solid drink mixes and aqueous cosmetic systems without the need for complex solubilisation methods.
Technical Specifications and Quality Parameters
| Item | Specification |
|---|---|
| Product Name | Fucoidan Powder |
| Source | Wild brown seaweed extraction |
| Active Ingredient | Fucoidan Sulfated Polysaccharide |
| Appearance | Nearly white or light yellow to brown powder |
| Fucoidan Content | ≥95% |
| Total Sugar | ≤70% |
| Loss on Drying | ≤ 5.0% |
| Heavy Metals | Pb < 10 ppm, As < 2 ppm, Cd < 1 ppm, Hg < 0.1 ppm |
| Microbial | TPC ≤ 1000 CFU/g; Yeast & Mold ≤ 100 CFU/g; E. coli & Salmonella negative |
| Storage Method | 24 months in cool, dry, dark place, stored in fully sealed moisture-proof container |
Functional Benefits for Product Formulation
We supply natural marine nutrition ingredients derived from seaweed polysaccharide extracts. The sulfated polysaccharide structure aids in antioxidant equilibrium in final product formulations for wellness applications.
Prebiotic-like qualities help formulators of products for intestinal comfort. The polysaccharide matrix helps to keep the intestines pleasant when added to daily supplements.
Product makers who manufacture immune wellness products to help with daily immune support routines use this substance. These bioactive substances complement other functional elements in holistic health formulations.
Cosmetic chemists use this marine extract in moisturising formulas. They are beneficial in skincare treatments focusing on hydration, since they help to keep moisture in.
Application Scenarios Across Industries
You can process this ingredient to marine nutrition antioxidant capsules for the dietary supplement market. The Fucoidan Powder formulation is suitable for encapsulation operations with typical pharmaceutical equipment.
Solid liquids for intestinal balance are another possible application. The good water solubility permits manufacture of practical single-serve sachets for consumer health products.
Daily immunity support pills contain brown seaweed extract as a key functional element. Our standardised fucoidan content provides consistent dosing for tablet and softgel producers.
The polysaccharide structure is useful for moisturising cosmetic raw ingredients. Serum developers and cream formulators use this chemical in topical treatments for its hydration-supporting properties.
Manufacturing Excellence and Quality Assurance
We ensure reliable production processes with 14+ years of experience in plant extraction. During the manufacturing cycles, the specialised R&D team of professional scientists undertakes rigorous testing techniques.
Six multifunctional production lines, each with a separate extraction technology, process different plant materials. This infrastructure can support standard specs and customised purity needs for OEM/ODM projects.
Each batch is tested for quality before being released. We check the fucoidan content, heavy metal profiles and microbiological indications according to international standards for food and cosmetic raw materials.
All shipments include full paperwork. You will be supplied with COA, TDS, MSDS and MOA certificates to assist you with your regulatory compliance obligations across various markets.

Packaging, Storage, and Supply Chain Reliability
Standard packaging utilizes 25kg fiber drums lined with double-layer food-grade polyethylene bags. This moisture-proof structure also preserves product integrity during long distance maritime transit to international destinations.
We support for modest trial packages for R&D assessment purpose. Flexible MOQ options allow for initial testing phases as well as full-scale commercial production requirements.
Reliable raw material sourcing through our extensive supply network of certified organic farms. The 30+ day safety stock inventory buffer enables stable availability during seasonal fluctuations.
We cooperate globally in logistics to deliver to customers in North America, Europe and Southeast Asia efficiently. We provide diverse terms of shipping such EXW, FOB, CFR, CIF, DAP, DDP as per your purchase choices.
FAQ
Q: How do you ensure consistent raw material quality across batches?
A: Each batch is tested for fucoidan content, heavy metals, and microbiological indicators before delivery. Complete test reports like COA can be provided to meet global food and cosmetic raw material standards. Our quality control team performs HPLC verification of polysaccharide profiles to ensure batch-to-batch consistency.
Q: What documentation do you provide for regulatory compliance?
A: We supply comprehensive certificates including FDA registration, ISO certification, GMP compliance, Kosher certification, COA, TDS, MSDS, and MOA. Third-party testing support is available to meet specific market requirements in your target regions.
Q: Can you customize specifications for specialized applications?
A: Our professional R&D capabilities allow specification adjustments including purity levels, particle size distribution, and solubility characteristics. We provide full-service OEM/ODM customization including formula development and private labeling for brand manufacturers.
Q: What is your typical lead time for bulk orders?
A: With 3,000 tons annual production capacity and safety stock inventory, we achieve 98% on-time delivery. Standard lead times range from 15-25 days depending on order volume and customization requirements. Rush orders can be accommodated through our flexible production scheduling.

Partner With a Reliable Fucoidan Powder Manufacturer
Contact our team at enquiry@lenutra.com to request Fucoidan Powder samples, discuss custom specifications, or obtain detailed quotations for your next formulation project.
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