Description

Fucoidan is a fucose-rich sulfated polysaccharide found in brown seaweeds such as Fucus vesiculosus. It has become one of the most researched marine bioactives for immune support, gut health and cellular wellness — supplied in 85%–95% purity grades for supplements and functional foods.

Product Specification

• Source: Fucus vesiculosus (brown seaweed)
• Appearance: light yellow to tan powder
• Purity: 85%–95% (fucoidan content)
• Fucose content: typically ≥25%
• Sulfate content: typically ≥20%
• Solubility: soluble in water
• Molecular weight: 100–800 kDa (grade dependent)

Key Benefits

• Immune modulation: the most researched fucoidan benefit
• Gut health: supports intestinal barrier & microbiota balance
• Cellular wellness: studied for apoptosis & antioxidant pathways
• High purity: 85%–95% standardized grades
• Marine clean-label: from wild-harvested brown seaweed

Main Applications

• Immune supplements: daily defense & wellness formulas
• Gut health products: barrier-support formulations
• Anti-aging: cellular-health premium supplements
• Functional beverages: marine wellness drinks
• Cosmetic research: skin-soothing & antioxidant actives

Why Choose Our Bulk Fucoidan?

• GMP manufacturing: full quality control from raw material to finished product
• Complete documentation: COA, SDS, heavy metal and microbiology test reports available on request
• Flexible supply: multiple specifications in stock, from R&D samples to container orders
• Export experience: reliable shipping to EU, North America, Australia, Japan and Middle East

Recommended Usage

Typical use in finished supplements 100–500 mg per serving. Water-soluble — suitable for capsules, powders and beverages.

FAQ About Wholesale Fucoidan

What is Fucoidan?

A fucose-rich sulfated polysaccharide from brown seaweeds.

What purity is available?

85%–95% fucoidan content.

What is the source?

Fucus vesiculosus (brown seaweed).

Is it water soluble?

Yes — soluble in water.

What is it used for?

Immune support, gut health and cellular wellness supplements.

Does it have a taste?

Mild seaweed note; easily masked in capsules.

Do you provide COA and SDS?

Yes — full documentation available on request.

What is the shelf life?

Typically 24 months stored sealed in a cool, dry place.

Can I get samples?

Yes — trial samples available.

What are your MOQ terms?

Flexible MOQ, discussed on inquiry.

Start Your Fucoidan Bulk Order

Contact our sales team today for spec sheets, samples and bulk pricing — our technical team is ready to support your product development.

Read more: B2B guide — Fucoidan applications, benefits & EU compliance